DC Ferrule Fuses 14x51, 22x58, 27x60 glb 440V DC

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2 DC Ferrule Fuses 4x5, x58, 7x6 glb 44V DC glb from to 6 A Dimensions 5 7 mini ø 4.3 ø 5 Weight 8 g 58 7 mini mini ø. ø 5 ø 7 ø 5 Weight : 57 g Weight: 8 g Trip force: 4.5N at mm -.5N at 7mm Main Characteristics Size Current I N ( A ) Breaking Capacity Watts loss.8 I N I N (W) (W) Reference Catalog 4x5 x58 7x V DC ka L/R = 3 44 V DC ka L/R = 3 44 V DC ka L/R = 3 ms CC 4.4 CP glb 4x5/ CC 4.4 CP glb 4x5/6 CC 4.4 CP glb 4x5/8 CC 4.4 CP glb 4x5/ CC 4.4 CP glb 4x5/ CC 4.4 CP glb 4x5/6 CC 4.4 CP glb 4x5/ CC 4.4 CP glb 4x5/5 CC 4.4 CP glb 4x5/3 CC 4.4 CP glb 4x5/4 CC 4.4 CP glb 4x5/5 CC 4.4 CP glb x58/5 CC 4.4 CP glb x58/63 CC 4.4 CP glb x58/8 CC 4.4 CP glb x58/ CC 4.4 CP glb 7x6/5 CC 4.4 CP glb 7x6/6 E757 Q9484 F757 G757 R9485 H7573 L3 J7574 S984 T98687 H766 L76968 M33 J98563 K9957 H9856 M7574 FD4GB44VT FD4GB44V6T FD4GB44V8T FD4GB44VT FD4GB44VT FD4GB44V6T FD4GB44VT FD4GB44V5T FD4GB44V3T FD4GB44V4T FD4GB44V5T FDGB44V5T FDGB44V63T FDGB44V8T FDGB44VT FD7GB44V5T FD7GB44V6T Minimum trip indicator ope voltage: V See Fuse Blocks, Fuse Holders and Fuse clips Pack: pieces SCDC /4

3 Protistor DC fuses Protistor DC fuses DC Ferrule Fuses 4x5, x58, 7x6 glb 44V DC glb from to 6 A Electrical characteristics DC applications data L/R (ms) t (s) 3 Time vs. current characteristics Left: Curves indicate maximum permissible value of time constant L/R as a function of DC working voltage - Size 4x5 - Size x58 3- Size 7x6 Max. AC voltage (5/6 Hz): 5 V with breaking capacity of ka a= 3 A=.6 B=.5 B=.6 Cf3=.8 - ± % tolerance for mean pre-arcing current Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current /4 SCDC3

4 DC Ferrule Fuses 7x6 grb 66V DC grb from.8 to A Dimensions ø 7 ø 5 Weight : 8 g Trip force: 4.5N at mm -.5N at 7 mm Main Characteristics Size Current I N ( A ) Breaking Capacity Watts loss.8 I N I N (W) (W) Reference Catalog 7x V DC 5 ka L/R = 5 ms CC 6.6 CP grb 7x6/.8 CC 6.6 CP grb 7x6/ CC 6.6 CP grb 7x6/.5 CC 6.6 CP grb 7x6/ CC 6.6 CP grb 7x6/3.5 CC 6.6 CP grb 7x6/4 CC 6.6 CP grb 7x6/5 CC 6.6 CP grb 7x6/6.3 CC 6.6 CP grb 7x6/8 CC 6.6 CP grb 7x6/ CC 6.6 CP grb 7x6/ CC 6.6 CP grb 7x6/6 CC 6.6 CP grb 7x6/ CC 6.6 CP grb 7x6/5 CC 6.6 CP grb 7x6/3 CC 6.6 CP grb 7x6/4 CC 6.6 CP grb 7x6/5 CC 6.6 CP grb 7x6/63 CC 6.6 CP grb 7x6/8 CC 6.6 CP grb 7x6/ CC 6.6 CP grb 7x6/ H98585 J98586 K98587 P9859 Q9859 R98593 T98595 Z986 L763 M763 L7573 N7633 C776 M75635 P7634 Q7635 R7636 P7996 S79964 T994 S7637 FD7GRB66V,8T FD7GRB66VT FD7GRB66V,5T FD7GRB66VT FD7GRB66V3,5T FD7GRB66V4T FD7GRB66V5T FD7GRB66V6,3T FD7GRB66V8T FD7GRB66VT FD7GRB66VT FD7GRB66V6T FD7GRB66VT FD7GRB66V5T FD7GRB66V3T FD7GRB66V4T FD7GRB66V5T FD7GRB66V63T FD7GRB66V8T FD7GRB66VT FD7GRB66VT Minimum trip indicator ope voltage: V See Fuse Blocks, Fuse Holders and Fuse clips Pack: 3 and pieces SCDC4 7/5

5 Protistor DC fuses Protistor DC fuses DC Ferrule Fuses 7x6 grb 66V DC grb from.8 to A Electrical characteristics DC applications data L/R (ms) t (s) These curves indicate the maximum permissible value of time constant L/R as a function of the DC working voltage - 8 to A - 5 to 63 A 3-8 to A 4-.8 to 6.3 A Max. AC voltage (5/6 Hz): 66 V with 5 ka breaking capacity for I N 6.3A 66 V with ka breaking capacity for I N > 6.3A Time vs. current characteristics Peak arc voltage vs. working voltage Um (V) - L/R = 6 ms - L/R = 3 ms 5 Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage a= 3 A=.6 B=.5 B=.6 Cf3=.8 - ± % tolerance for mean pre-arcing current Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current /4 SCDC5

6 DC Ferrule Fuses x7 gr V DC grb-grc from 6 to 63A Dimensions 7 7 mini ø.6 ø 5 Weight : g Trip force: 4.5N at mm -.5N at 7 mm Main Characteristics Size Current I N ( A ) Breaking Capacity Watts loss.8 I N I N (W) (W) Reference Catalog x V DC ka L/R = ms CC 5 CP grb x7/6 D grb 6 VI CC 5 CP grb x7/8 D grb 8 VI CC 5 CP grb x7/ D grb VI CC 5 CP grb x7/ D grb VI CC 5 CP grb x7/6 D grb 6 VI CC 5 CP grb x7/ D grb VI CC 5 CP grb x7/5 D grb 5 VI CC 5 CP grb x7/3 D grb 3 VI CC 5 CP grc x7/4 D grc 4 VI CC 5 CP grc x7/5 D grc 5 VI CC 5 CP grc x7/63* D grc 63 VI* Z88 T88774 A89493 B89494 C89495 D89496 E89497 F89498 S86795 F8686 F83656* FDGBV6T FDGBV8T FDGBVT FDGBVT FDGBV6T FDGBVT FDGBV5T FDGBV3T FDGCV4T FDGCV5T FDGCV63T Minimum trip indicator ope voltage: 5 V * Use R.M.S. current less than 56 A when mounting in Fuse-disconnector See Fuse Blocks, Fuse Holders and Fuse clips Pack: 3 and pieces SCDC6 /4

7 Protistor DC fuses Protistor DC fuses DC Ferrule Fuses x7 gr V DC grb-grc from 6 to 63A Electrical characteristics DC applications data L/R (ms) Time vs. current characteristics t (s) 8 9 Above: Curve indicates the maximum permissible value of time constant L/R as a function of the DC working voltage Max. AC voltage (5/6 Hz): 5 V with breaking capacity of ka Peak arc voltage vs. working voltage Um (V) - L/R = 5 ms - L/R = 5 ms 3- L/R = 5 ms Above: Curves indicate for various time constants L/R the peak arc voltage, which may appear accross the fuse terminals, vs. DC working voltage a= 3 A=.6 B=.5 B=.6 Cf3=.8 - ± 9% tolerance for mean pre-arcing current Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. /4 SCDC7

8 DC Ferrule Fuses x7 gr 5V DC grb - grd from.8 to 5 A Dimensions 7 7 mini ø.6 CC ø 5 Weight: g Trip force: 4.5N at mm -.5N at 7 mm 7 ø.6 CC 5 Main Characteristics Size x7 Current I N ( A ) Breaking V DC ka L/R = 5 V DC 3 ka L/R = 5 V DC 3 ka L/R = 55 ms Watts loss.8 I N I N (W) (W) CC 55 CP grb x7/.8 CC 55 CP grb x7/ CC 55 CP grb x7/.5 CC 55 CP grb x7/ CC 55 CP grb x7/3.5 CC 55 CP grb x7/4 CC 55 CP grb x7/5 CC 5 CP grb x7/.8 CC 5 CP grb x7/ CC 5CP grb x7/.5 CC 5 CP grb x7/ CC 5 CP grb x7/3.5 CC 5CP grb x7/4 CC 5 CP grb x7/5 CC 5 CP grd x7/6 CC 5 CP grd x7/8 CC 5 CP grd x7/ CC 5 CP grd x7/ CC 5 CP grd x7/6 CC 5 CP grd x7/ CC 5 CP grd x7/5 D 5 grb.8 VI () D 5 grb VI () D 5 grb.5 VI () D 5 grb VI () D 5 grb 3.5VI () D 5 grb 4 VI () D 5 grb 5 VI () D 5 grb.8 V D 5 grb V D 5 grb.5 V D 5 grb V D 5 grb 3.5 V D 5 grb 4 V D 5 grb 5 V D 5 grd 6 V D 5 grd 8 V D 5 grd V D 5 grd V D 5 grd 6 V D 5 grd V D 5 grd 5 V Ref. E75743 F75744 G75745 B88367 H75746 J75747 C88368 J884 R79894 K8843 Y9943 L8844 Z9944 A9945 E884 Z8867 F8655 B8593 Q8457 D883 A843 Catalog FDGB5V,8T FDGB5VT FDGB5V,5T FDGB5VT FDGB5V3,5T FDGB5V4T FDGB5V5T FDGB5V,8 FDGB5V FDGB5V,5 FDGB5V FDGB5V3,5 FDGB5V4 FDGB5V5 FDGD5V6 FDGD5V8 FDGD5V FDGD5V FDGD5V6 FDGD5V FDGD5V5 Minimum trip indicator ope voltage: 5 V () Rating,8 to 5A with trip indicator arc. UL Recognized See Fuse Blocks, Fuse Holders and Fuse clips Pack: 3 and pieces SCDC8 /4

9 Protistor DC fuses Protistor DC fuses DC Ferrule Fuses x7 gr 5V DC grb - grd from.8 to 5 A Electrical characteristics DC applications data t (s) 4 3 L/R (ms) grb 4 grd 8 6 Above: Curves indicate maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (5/6 Hz): 5 V with breaking capacity of 5 ka Time vs. current characteristics grb without trip indicator a= 3 A=.6 B=.5 B=.6 Cf3= grb with trip indicator Peak arc voltage vs. working voltage Um(V) 5 5 Curve : L/R = 3 ms Curve : L/R = 6 ms Curve 3: L/R = 5 ms Curve 4: L/R = 3 ms Above: Curves indicate for various time constants L/R peak arc voltage which may appear across the fuse terminals, vs. DC working voltage a= 3 A=.6 B=.5 B=.6 Cf3=.8 grd without trip indicator a= 3 A=.6 B=.5 B=.6 Cf3= / Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. SCDC9 ± 9% tolerance for mean pre-arcing current

10 DC Ferrule Fuses 36x7 gr V DC V DC grb-grc from 5 to A Size 36x7 Dimensions 7 7 mini ø 36 ø 5 Weight : 99 g Trip force: 4.5N at mm -.5N at 7 mm Main Characteristics Size Current I N ( A ) Breaking Capacity Watts loss.8 I N I N (W) (W) Reference Catalog 36x V ka ms V ka ms CC 5 CP grb 36x7/5 CC 5 CP grb 36x7/3 CC 5 CP grb 36x7/4 CC 5 CP grb 36x7/5 CC 5 CP grc 36x7/63 CC 5 CP grc 36x7/8 CC 5 CP grc 36x7/ H 8398 R G H 895 J 895 A 8365 Z 8365 FD36GBV5T FD36GBV3T FD36GBV4T FD36GBV5T FD36GCV63T FD36GCV8T FD36GCVT Minimum trip indicator ope voltage: 5 V See Fuse Blocks, Fuse Holders and Fuse clips Pack: 3 pieces SCDC /4

11 Protistor DC fuses Protistor DC fuses DC Ferrule Fuses 36x7 gr V DC grb-grc from 5 to A Electrical characteristics DC applications data L/R (ms) t (s) 8 grc grb Above: Curves indicate maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (5/6 Hz): 5 V with breaking capacity of ka Time vs. current characteristics Peak arc voltage vs. working voltage Um (V) - L/R = 5 ms - L/R = 5 ms 3- L/R = 5 ms Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage 3 3 a= 3 A=.6 B=.5 B=.6 Cf3=.8 ±7% tolerance for mean pre-arcing current Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. /4 SCDC

12 DC Ferrule Fuses x9 gr 5V DC grc from 6 to 3 A Dimensions 9 7 mini ø.6 CC ø 5 Weight: 76 g 9 ø.6 CC 5... Main Characteristics Weight: 76 g Trip force: 4.5N at mm -.5N at 7 mm Size Current I N ( A ) Breaking Capacity Watts loss.8 I N I N (W) (W) Reference Catalog x V DC 6 ka L/R = 4 ms CC 59 CP grc x9/6 CC 59 CP grc x9/8 CC 59 CP grc x9/ CC 59 CP grc x9/ CC 59 CP grc x9/6 CC 59 CP grc x9/ CC 59 CP grc x9/5 CC 59 CP grc x9/3 CC 5 CP grc x9/6 CC 5 CP grc x9/8 CC 5 CP grc x9/ CC 5 CP grc x9/ CC 5 CP grc x9/6 CC 5 CP grc x9/ CC 5 CP grc x9/5 CC 5 CP grc x9/3 D83 V83738 G8745 Y849 N88378 Q87345 Z843 G859 Z89469 A8947 B8947 C8947 D89473 E89474 F89475 G89476 FDGC5V6T FDGC5V8T FDGC5VT FDGC5VT FDGC5V6T FDGC5VT FDGC5V5T FDGC5V3T FDGC5V6 FDGC5V8 FDGC5V FDGC5V FDGC5V6 FDGC5V FDGC5V5 FDGC5V3 Minimum trip indicator ope voltage: 9 V See Fuse Blocks, Fuse Holders and Fuse clips Pack: piece SCDC /4

13 Protistor DC fuses Protistor DC fuses DC Ferrule Fuses x9 gr 5V DC grc from 6 to 3 A Electrical characteristics DC applications data L/R (ms) Above: Curve indicates maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (5/6 Hz): 3 V with breaking capacity of 5 ka Time vs. current characteristics Peak arc voltage vs. working voltage Um (V) 5 - L/R = 45 ms - L/R = 5 ms 5 Above: Curves indicate for various time constants L/R peak arc voltage which may appear across fuse terminals, vs. DC working voltage a= 3 A=.6 B=.5 B=.6 Cf3=.8 - ± 7% tolerance for mean pre-arcing current /4 Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. SCDC3

14 DC Ferrule Fuses 36x9 gr 5V DC grc - grd from 4 to A Dimensions 9 7 mini ø 36 CC ø 5 Weight: 58 g 9 ø 36 CC 5... Weight: 58 g Trip force: 4.5N at mm -.5N at 7 mm Main Characteristics Size Current I N ( A ) Breaking Capacity Watts loss.8 I N I N (W) (W) Reference Catalog 36x V DC 6 ka L/R = 6 5 V DC ka L/R = 3 ms CC 59 CP grc 36x9/4 CC 59 CP grc 36x9/5 CC 59 CP grc 36x9/63 CC 59 CP grd 36x9/8 CC 59 CP grd 36x9/ CC 5 CP grc 36x9/4 CC 5 CP grc 36x9/5 CC 5 CP grc 36x9/63 CC 5 CP grd 36x9/8 CC 5 CP grd 36x9/ M 849 N 84 P 84 N 34 Y 54 H J K Q 787 K 785 FD36GC5V4T FD36GC5V5T FD36GC5V63T FD36GD5V8T FD36GD5VT FD36GC5V4 FD36GC5V5 FD36GC5V63 FD36GD5V8 FD36GD5V Minimum trip indicator ope voltage: 9 V See Fuse Blocks, Fuse Holders and Fuse clips Pack: piece SCDC4 /4

15 Protistor DC fuses Protistor DC fuses DC Ferrule Fuses 36x9 gr 5V DC grc - grd from 4 to A Electrical characteristics DC applications data L/R (ms) A 5 B 5 3 A: with trip-indicator B: without trip-indicator Above: Curve indicates maximum permissible value of time constant L/R as a function of DC working voltage 4 3 Peak arc voltage vs. working voltage Um (V) 5 - L/R = 45 ms - L/R = 5 ms 5 5 Max. AC voltage (5/6 Hz): 3 V with breaking capacity of 5 ka Time vs. current characteristics 4 t (s) Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage 3 a= 3 A=.6 B=.5 B=.6 Cf3=.8 ± 9% tolerance for mean pre-arcing current - - Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current /4 3 4 SCDC5

16 DC Ferrule Fuses 36x5 gr V DC grb from.8 to 4 A Dimensions ø 36 CC 9P... ø Trip force: 5 N at mm 5 Weight 667 g ø 36 CC... Weight 6 g Main Characteristics Size Current I N ( A ) Breaking Capacity Watts loss.8 I N I N (W) (W) Reference Catalog 36x V DC 3 ka L/R = ms CC CP grb 36x5/.8 CC CP grb 36x5/ CC CP grb 36x5/.5 CC CP grb 36x5/ CC CP grb 36x5/3.5 CC CP grb 36x5/4 CC CP grb 36x5/5 CC CP grb 36x5/6 CC CP grb 36x5/8 CC CP grb 36x5/ CC CP grb 36x5/ CC CP grb 36x5/6 CC CP grb 36x5/ CC CP grb 36x5/5 CC CP grb 36x5/3 CC CP grb 36x5/4 CC 9P CP grb 36x5/ CC 9P CP grb 36x5/ CC 9P CP grb 36x5/ CC 9P CP grb 36x5/5 CC 9P CP grb 36x5/3 CC 9P CP grb 36x5/4 P 35 R 9396 S 9397 T 9398 V 9399 N 8495 Q 36 S V 9339 H 9357 W 93 X 93 H 8657 Y 844 X 844 W 8439 L M M 8495 R 8746 L 83 W FD36GBV,8 FD36GBV FD36GBV,5 FD36GBV FD36GBV3,5 FD36GBV4 FD36GBV5 FD36GBV6 FD36GBV8 FD36GBV FD36GBV FD36GBV6 FD36GBV FD36GBV5 FD36GBV3 FD36GBV4 FD36GBVK FD36GBVK FD36GBVK FD36GBV5K FD36GBV3K FD36GBV4K Minimum trip indicator ope voltage: 9 V See Fuse Blocks, Fuse Holders and Fuse clips Pack: piece SCDC6 /4

17 Protistor DC fuses Protistor DC fuses DC Ferrule Fuses 36x5 gr V DC grb from.8 to 4 A Electrical characteristics DC applications data L/R (ms) Peak arc voltage vs. working voltage Um(V) t (s) Above: Curve indicates the maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (5/6 Hz): 3 V with breaking capacity of 5 ka Time vs. current characteristics : L/R = 45 ms : L/R = 5 ms 5 Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage a= 3 A=.6 B=.5 B=.6 Cf3=.8 a= 3 A=.6 B=.5 B=.6 Cf3=.8 a= 3 A=.6 B=.5 B=.6 Cf3= / Above: These curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. SCDC7 ± % tolerance for mean pre-arcing current

18 DC Ferrule Fuses 36x4 gr 4V DC grc from.8 to A Dimensions 4 ø 36 Weight: 84 g Main Characteristics Size Current I N ( A ) Breaking Capacity Watts loss.8 I N I N (W) (W) Reference Catalog 36x * * * 6* 4 V DC 3 ka L/R = ms CC 4 CP grc 36x4/.8 CC 4 CP grc36x4/ CC 4 CP grc 36x4/.5 CC 4 CP grc36x4/ CC 4 CP grc 36x4/3.5 CC 4 CP grc36x4/4 CC 4 CP grc36x4/5 CC 4 CP grc36x4/6 CC 4 CP grc36x4/8 CC 4 CP grc36x4/ CC 4 CP grc36x4/ CC 4 CP grc36x4/6 CC 4 CP grc36x4/ Z 93 R 37 S 38 Z 8943 T 39 A 8944 Y 9846 E V 4 G C Z 835 F FD36GC4V,8 FD36GC4V FD36GC4V,5 FD36GC4V FD36GC4V3,5 FD36GC4V4 FD36GC4V5 FD36GC4V6 FD36GC4V8 FD36GC4V FD36GC4V FD36GC4V6 FD36GC4V See Fuse Blocks, Fuse Holders and Fuse clips * Minimum breaking current = 5 IN Pack: piece SCDC8 /4

19 Protistor DC fuses Protistor DC fuses DC Ferrule Fuses 36x4 gr 4V DC grc from.8 to A Electrical characteristics DC applications data L/R (ms) Peak arc voltage vs. working voltage Um(V) t (s) :,8 à A Above: Curve indicates maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (5/6 Hz): 4 V with breaking capacity of 5 ka Time vs. current characteristics 4 5 a= 3 A=.6 B=.5 B=.6 Cf3= : L/R = 3 ms Above: Curves indicate for various time constants L/R the peak arc voltage, which may appear across fuse terminals, vs. DC working voltage a= 3 A=.6 B=.5 B=.6 Cf3= Above, left and right: Curves indicate, for each rated current, ± % tolerance for mean pre-arcing time vs. R.M.S. pre-arcing current pre-arcing current -4 /4 SCDC9

20 Sizes to 3 gr 75V DC Dimensions Size grc from 5 to 6 A Weight 75 g Weight 65 g Main Characteristics Size Current I N ( A ) Breaking 75 V= k A L/R = 9 V= k A L/R = 4 ms Watts loss.8 I N I N (W) (W) Max. I 9 V = L/R 4 ms IP = I N IP = 5 I N (A S) (A S) CC 7,5 grc EF 5 CC 7,5 grc EF 63 CC 7,5 grc EF 8 CC 7,5 grc EF CC 7,5 grc EF 5 CC 7,5 grc EF 6 CC 7,5 grc TTF 5 CC 7,5 grc TTF 63 CC 7,5 grc TTF 8 CC 7,5 grc TTF CC 7,5 grc TTF 5 CC 7,5 grc TTF 6 Ref. Y84776 R857 Q856 P855 R864 N854 B84 Q84 Z9435 R84 P855 R8553 Catalog DGC75V5EF DGC75V63EF DGC75V8EF DGC75VEF DGC75V5EF DGC75V6EF DGC75V5TF DGC75V63TF DGC75V8TF DGC75VTF DGC75V5TF DGC75V6TF Microswitch: MC 3E -5N Ref. : D3 Pack: piece SCDC /4

21 Protistor DC fuses Protistor DC fuses Sizes to 3 gr 75V DC size grc from 5 to 6 A Electrical characteristics DC applications data L/R (ms) Peak arc voltage vs. working voltage Um(V) Above: Curve indicates maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (5/6 Hz): 5 V with breaking capacity of 7 ka : L/R = ms : L/R = 4 ms Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage Time vs. current characteristics t (s) a= 3 A=.6 B=.5 B=.6 Cf3=.8 - ± 7% tolerance for mean pre-arcing current Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. /4 SCDC

22 Sizes to 3 gr 75V DC Dimensions Sizes grc from to 5 A Weight 3 g Weight 88 g Main Characteristics Size Current I N ( A ) 5 5 Breaking V DC ka L/R = 9 V DC ka L/R = 4 ms Watts loss.8 I N I N (W) (W) Max. I 9 V = L/R 4 ms IP = I N IP = 5 I N (A S) (A S) CC 7,5 grc EF CC 7,5 grc EF 5 CC 7,5 grc TTF CC 7,5 grc TTF 5 Ref. A867 M853 N855 Q855 Catalog DGC75VEF DGC75V5EF DGC75VTF DGC75V5TF Microswitch: MC 3E -5N Ref. : D3 Pack: piece SCDC /4

23 Protistor DC fuses Protistor DC fuses Sizes to 3 gr 75V DC Sizes grc from to 5 A Electrical characteristics DC applications data L/R (ms) Peak arc voltage vs. working voltage Um(V) Above: Curve indicates maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (5/6 Hz): 5 V with breaking capacity of 7 ka : L/R = ms : L/R = 4 ms 6 8 Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage Time vs. current characteristics t (s) a= 3 A=.6 B=.5 B=.6 Cf3=.8 - ± 7% tolerance for mean pre-arcing current - Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current /4 3 4 SCDC3

24 Sizes to 3 gr 75V DC Dimensions Size grc-grd from 5 to 5 A Weight: 3 g Weight: 5 g Main Characteristics Size Current I N ( A ) * * Breaking V DC ka L/R = 9 V DC ka L/R = 4 ms Watts loss Max. I 9 V = L/R 4 ms.8 I N I N IP = I N P = 5 I N (W) (W) (A S) (A S) * * 5, 4, 5, 6, 8,. 6 * 5, 4, 5, 6, 8,. 6 * CC 7,5 grc EF 5 CC 7,5 grc EF 35 CC 7,5 grc EF 35 CC 7,5 grc EF 4 CC 7,5 grd EF 45 CC 7,5 grd EF 5* CC 7,5 grc TTF 5 CC 7,5 grc TTF 35 CC 7,5 grc TTF 35 CC 7,5 grc TTF 4 CC 7,5 grd TTF 45 CC 7,5 grd TTF 5* Ref. A8733 B8733 W4 L89388 P95 Q95 B9437 M8549 G898 C9438 R953 S954 Catalog DGC75V5EF DGC75V35EF DGC75V35EF DGC75V4EF DGD75V45EF DGD75V5EF DGC75V5TF DGC75V35TF DGC75V35TF DGC75V4TF DGD75V45TF DGD75V5TF * Max. 8 V=, L/R=4 ms and Breaking capacity = 75VDC/5ms Microswitch: MC 3E -5N Ref. : D3 Pack: piece SCDC4 /4

25 Protistor DC fuses Protistor DC fuses Sizes to 3 gr 75V DC Size grc-grd from 5 to 5 A Electrical characteristics DC applications data Peak arc voltage vs. working voltage L/R (ms) : curve grc - grd 45A : curve grd 5A Above: Curves indicate maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (5/6 Hz): 5 V with breaking capacity of 7 ka Time vs. current characteristics t (s) a= 3 A=.6 B=.5 B=.6 Cf3=.8 grc Um(V) 4 6 : L/R = ms : L/R = 4 ms 8 Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage t (s) a= 3 A=.6 B=.5 B=.6 Cf3=.8 grd Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. ± 7% tolerance for mean pre-arcing current /4 SCDC5

26 Sizes to 3 gr 75V DC Dimensions Size 3 grb-grc-grd from 5 to 8 A Weight: g Weight: 9 g Main Characteristics Size Current I N ( A ) 5 5 Breaking 75 V DC ka L/R = 9 V DC ka L/R = 4 ms Watts loss Max. I 9 V = L/R 4 ms.8 I N I N IP = I N P = 5 I N (W) (W) (A S) (A S) maximum I t (A 8 V = L/R 4 ms I P = I N I P = 5 I N CC 7,5 grc 3 EF 5 CC 7,5 grc 3 TTF 5 Ref. M89389 D9439 Catalog D3GC75V5EF D3GC75V5TF V DC ka L/R = 5 ms See max. ope current next page maximum I t (A 66 V = L/R 3 ms I P = I N I P = 5 I N CC 7,5 grb 3 EF 63 CC 7,5 grb 3 EF 7 CC 7,5 grd 3 EF 75 CC 7,5 grb 3 TTF 63 CC 7,5 grb 3 TTF 7 CC 7,5 grd 3 TTF 75 B98556 Q789 F943 C98557 F944 H945 D3GB75V63EF D3GB75V7EF D3GD75V75EF D3GB75V63TF D3GB75V7TF D3GB75V75TF 8 66 V DC ka L/R = 5 ms CC 6.6 grb 3 EF 8 CC 6.6 grb 3 TTF 8 G944 J946 D3GB66V8EF D3GB66V8TF Microswitch: MC 3E -5N Ref. : D3 Pack: piece SCDC6 /4

27 Protistor DC fuses Protistor DC fuses Sizes to 3 gr 75V DC Size 3 grb-grc-grd from 5 to 8 A Electrical characteristics DC applications data Peak arc voltage vs. working voltage L/R (ms) : curve grc : curve grb-grd 3: curve grb ( 8 A ) Um(V) Above: Curves indicate maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (5/6 Hz): 5 V with breaking capacity of 7 ka Time vs. current characteristics : L/R = ms : L/R = 4 ms Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage t (s) a= 3 A=.5 B=.5 B=.5 Cf3=.8 Current (A) Maximum ope current (A) ± 7% tolerance for mean pre-arcing current Above: curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current /4 SCDC7

28 Sizes x - x3 gr 75V DC Dimensions Size x grc - grd from 5 to A Weight: 85 g Main Characteristics Size Current I N ( A ) x * Breaking 9V DC ka L/R = 4 75 V DC ka L/R = ms Watts loss Max. I 9 V = L/R 4 ms.8 I N I N IP = I N P = 5 I N (W) (W) (A S) (A S) maximum I t (A 8 V = L/R 4 ms I P = I N I P = 5 I N * * CC 7,5 grc TTF 5 CC 7,5 grc TTF 63 CC 7,5 grc TTF 8 CC 7,5 grd TTF 9 CC 7,5 grd TTF * Ref. Q 9473 R 9474 S 9475 T 955 V 956 Catalog DGC75V5TF DGC75V63TF DGC75V8TF DGD75V9TF DGD75VCTF Microswitch: MC 3E -5N Ref. : D3 * Max I 8V = 75 VDC ka L/R = 5 ms and breaking VDC ka L/R = 5 ms Pack: piece SCDC8 /4

29 Protistor DC fuses Protistor DC fuses Sizes x - x3 gr 75V DC Size x grc - grd from 5 to A Electrical characteristics DC applications data L/R (ms) Peak arc voltage vs. working voltage Um(V) : curve grc - grd 9 : curve grd 9 Above: Curves indicate maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (5/6 Hz): 5 V with breaking capacity of 7 ka Time vs. current characteristics t (s) : L/R = ms : L/R = 4 ms Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage a= 3 A=.6 B=.5 B=.6 Cf3=.8 3 a= 3 A=.6 B=.5 B=.6 Cf3= Above, left and right: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. ± 7% tolerance for mean pre-arcing current /4 SCDC9

30 Sizes x - x3 gr 75V DC Dimensions Size x3 grc-grb-grd from to 6 A Weight: 49 g Main Characteristics Size Current I N ( A ) x Breaking 75 V DC ka L/R = 9 V DC ka L/R = 4 75 V DC ka L/R = 5 66 V DC ka L/R = 5 ms Watts loss Max. I 9 V = L/R 4 ms.8 I N I N IP = I N P = 5 I N (W) (W) (A S) (A S) See max. ope current next page maximum I t (A 8 V = L/R 4 ms I P = I N I P = 5 I N maximum I t (A 66 V = L/R 3 ms I P = I N I P = 5 I N. 6 CC 7,5 grc 3 TTF CC 7,5 grb 3 TTF 5 CC 7,5 grb 3 TTF 4 CC 7,5 grd 3 TTF 5 CC 6.6 grb 3 TTF 6 Ref. Z 948 D B 9483 K 947 L 948 Catalog D3GC75VCTF D3GB75VCTF DGB75V4CTF D3GD75V5TF D3GB66V6TF Microswitch: MC 3E -5N Reference : D3 Pack: piece SCDC3 /4

31 Protistor DC fuses Protistor DC fuses Sizes x - x3 gr 75V DC Size x3 grc-grb-grd from to 6 A Electrical characteristics DC applications data L/R (ms) Time vs. current characteristics t (s) : curve grc 4: curve grd 5: curvee grb 6 A Above: Curves indicate maximum permissible value of time constant L/R as a function of DC working voltage. Max. AC voltage (5/6 Hz): 5 V with breaking capacity of 7 ka 5 3 a= 3 A=.5 B=.5 B=.6 Cf3=.8 Current (A) Peak arc voltage vs. working voltage Um(V) : L/R = ms : L/R = 4 ms Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage Maximum ope current (A) 4/5 6 a= 3 A=.5 B=.5 B=.6 Cf3= Above, left and right: Curves indicate, for each rated ± 7% tolerance for mean pre-arcing current current, pre-arcing time vs. R.M.S. pre-arcing current. -4 /4 SCDC3

32 Sizes x7 SR V DC Size 7 SRF from to 5 A Dimensions 9 59, Weight: 68 g Main Characteristics Size Current I N ( A ) Breaking V DC ka L/R = 5 ms Watts loss.8 I N I N (W) (W) Max. I V L/R = 5 ms L/R = 45 ms (A S) (A S) CC SRF 7 QF CC SRF 7 QF 5 CC SRF 7 QF 3 CC SRF 7 QF 4 CC SRF 7 QF 5 CC SRF 7 QF 63 CC SRF 7 QF 8 CC SRF 7 QF CC SRF 7 QF 5 CC SRF 7 QF 6 CC SRF 7 QF CC SRF 7 QF 5 Ref. C76638 S79435 T79436 V79437 W79438 X79439 Y7944 Z7944 A7944 B79443 C79444 D79445 Catalog D7SFVQF D7SFV5QF D7SFV3QF D7SFV4QF D7SFV5QF D7SFV63QF D7SFV8QF D7SFVQF D7SFV5QF D7SFV6QF D7SFVQF D7SFV5QF Microswitch: MC 3E -5N Ref. : D3 Pack: piece SCDC3 /4

33 Protistor DC fuses Protistor DC fuses Sizes x7 SR V DC Size 7 SRF from to 5 A Electrical characteristics DC applications data L/R (ms) Peak arc voltage vs. working voltage Um(V) Time vs. current characteristics 3 4 Above: Curve indicates maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (5/6 Hz): 9 V with breaking capacity of ka : L/R = 45 ms : L/R = 5 ms 6 9 Above: Curves indicate for various time constants L/R the peak arc voltage,which may appear across fuse terminals, vs. DC working voltage t (s) C C' a= 3 A=.6 B=.5 B=.6 Cf3=.8 C C' a= 3 A=.6 B=.5 B=.6 Cf3=.8 C 8 5 C' a= 3 A=.6 B=.5 B=.6 Cf3= Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. /4 SCDC33

34 Sizes x7 SR V DC Size 7 SRG from 6 to 4 A Dimensions weight : 5 g 6 8 ø3 Main Characteristics Size Current I N ( A ) Breaking V DC ka L/R = 5 ms Watts loss.8 I N I N (W) (W) Max. I V L/R = 5 ms L/R = 45 ms (A S) (A S) CC SRG 7 QF 6 CC SRG 7 QF CC SRG 7 QF 5 CC SRG 7 QF 35 CC SRG 7 QF 4 CC SRG 7 QF 4 Ref. K7948 L7949 M7943 N7943 P7943 Q79433 Catalog D7SGV6QF D7SGVQF D7SGV5QF D7SGV35QF D7SGV4QF D7SGV4QF Microswitch: MC 3E -5N Ref. : D3 Pack: piece SCDC34 /4

35 Protistor DC fuses Protistor DC fuses Sizes x7 SR V DC Size 7 SRG from 6 to 4 A Electrical characteristics DC applications data L/R (ms) Peak arc voltage vs. working voltage Um(V) Above: Curve indicates maximum permissible value of time constant L/R as a function of DC working voltag Max. AC voltage (5/6 Hz): 9 V with breaking capacity of ka Time vs. current characteristics : L/R = 45 ms : L/R = 5 ms 6 9 Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across the fuse terminals, vs. DC working voltage 4 3 C 35 4 C' a= 3 A=.6 B=.5 B=.6 Cf3= a= 3 A=.6 B=.5 B=.6 Cf3= Above, left and right: These curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. /4 SCDC35

36 Sizes x7 SR V DC Size x7 SRG from 5 to 84 A Dimensions ø3 65 weight : 4 g Main Characteristics Size Current I N ( A ) x Breaking V DC ka L/R = 5 ms Watts loss.8 I N I N (W) (W) Max. I V L/R = 5 ms L/R = 45 ms (A S) (A S) CC SRG 7 QF 5 CC SRG 7 QF 63 CC SRG 7 QF 8 CC SRG 7 QF 84 Ref. P77983 F79447 G79448 H79449 Catalog D 7 SG V 5 QF D 7 SG V 63 QF D 7 SG V 8 QF D 7 SG V 84 QF Microswitch: MC 3E -5N Ref. : D3 Pack: piece SCDC36 /4

37 Protistor DC fuses Protistor DC fuses Sizes x7 SR V DC Size x7 SRG from 5 to 84 A Electrical characteristics DC applications data L/R (ms) Peak arc voltage vs. working voltage Um(V) Above: Curve indicates maximum permissible value of time constant L/R as a function of DC working voltag Max. AC voltage (5/6 Hz): 9 V with breaking capacity of ka Time vs. current characteristics : L/R = 45 ms : L/R = 5 ms 6 9 Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across the fuse terminals, vs. DC working voltage a= 3 A=.6 B=.5 B=.6 Cf3= a= 3 A=.6 B=.5 B=.6 Cf3= Above, left and right: These curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. /4 SCDC37

38 Sizes - - x SR V DC Size SRC from to 5 A Dimensions Weight : 9 g 3 Main Characteristics Size Current I N ( A ) Breaking Capacity V= ka L/R = 5 ms Watts loss.8 I N I N (W) (W) Max. I 6 V L/R = 5 ms L/R = 45 ms (A S) (A S) CC SRC QF CC SRC QF 5 CC SRC QF 3 CC SRC QF 4 CC SRC QF 5 CC SRC QF 63 CC SRC QF 8 CC SRC QF CC SRC QF 5 CC SRC QF 6 CC SRC QF CC SRC QF 5 Ref. J7945 K7945 L7945 M79453 N79454 P79455 Q79456 R79457 S79458 T79459 V7946 W7946 Catalog DSCCQF DSCC5QF DSCC3QF DSCC4QF DSCC5QF DSCC63QF DSCC8QF DSCCQF DSCC5QF DSCC6QF DSCCQF DSCC5QF Microswitch: MCR 3E -5N BS Ref. : G33 Pack: piece SCDC38 /4

39 Protistor DC fuses Protistor DC fuses Sizes - - x SR V DC Size SRC from to 5 A Electrical characteristics DC applications data L/R (ms) Peak arc voltage vs. working voltage Um(V) Time vs. current characteristics 8 4 Above: Curve indicates the maximum permissible value of time constant L/R as a function of the DC working voltage Max. AC voltage (5/6 Hz): 5 V with breaking capacity of ka : L/R = 45 ms : L/R = 5 ms 6 Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across the fuse terminals, vs. DC working voltage t (s) C C' a= 3 A=.6 B=.5 B=.6 Cf3= a= 3 A=.6 B=.5 B=.6 Cf3= a= 3 A=.6 B=.5 B=.6 Cf3= Above, left to right: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current /4 SCDC39

40 Sizes - - x SR V DC Size SRD from 6 to 4 A Dimensions ø3 Weight : 8 g Main Characteristics Size Current I N ( A ) Breaking 8 V DC ka L/R = 3 V DC k A L/R = 5 ms Watts loss.8 I N I N (W) (W) Max. I 6 V L/R = 5 ms L/R = 45 ms (A S) (A S) CC SRD QF 6 CC SRD QF CC SRD QF 5 CC SRD QF 35 CC SRD QF 4 Ref. D76639 X7946 Y79463 Z79464 A79465 Catalog DSDC6QF DSDCQF DSDC5QF DSDC35QF DSDC4QF Microswitch: MCR 3E -5N BS Ref. : G33 Pack: piece SCDC4 /4

41 Protistor DC fuses Protistor DC fuses Sizes - - x SR V DC Size SRD from 6 to 4 A Electrical characteristics DC applications data L/R (ms) Peak arc voltage vs. working voltage Um(V) Above: Curve indicates maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (5/6 Hz): 5 V with breaking capacity of ka Time vs. current characteristics : L/R = 45 ms : L/R = 5 ms 6 Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage t (s) 4 3 C 35 C' a= 3 A=.6 B=.3 B=.6 Cf3=.8 t (s) 4 3 C C' a= 3 A=.6 B=.3 B=.6 Cf3= Above, left and right: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. /4 SCDC4

42 Sizes - - x SR V DC Size x SRD from 5 to 8 A Dimensions ø3 65 Weight : 335 g Main Characteristics Size Current I N ( A ) x Breaking 8 V DC ka L/R = 3 V DC k A L/R = 5 ms Watts loss.8 I N I N (W) (W) Max. I 6 V L/R = 5 ms L/R = 45 ms (A S) (A S) CC SRD QF 5 CC SRD QF 63.5 CC SRD QF 8 Ref. E7664 F7664 V9666 Catalog DSDC5QF DSDC63QF DSDC8QF Microswitch: MCR 3E -5N BS Ref. : G33 Pack: piece SCDC4 /4

43 Protistor DC fuses Protistor DC fuses Sizes - - x SR V DC Size x SRD from 5 to 8 A Electrical characteristics DC applications data L/R (ms) Peak arc voltage vs. working voltage Um(V) Above: Curve indicates maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (5/6 Hz): 5 V with breaking capacity of ka Time vs. current characteristics : L/R = 45 ms : L/R = 5 ms 6 Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage t (s) C C' a= 3 A=.6 B=.3 B=.6 Cf3=.8 t (s) C C' a= 3 A=.6 B=.3 B=.6 Cf3= Above, left and right: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. /4 SCDC43

44 Sizes x3 gr Brackets size 3-75 to V DC grc-gre from 6 to 5 A Dimensions Weight: 5 g 3 Main Characteristics Size Current I N ( A ) Breaking Capacity Watts loss.8 I N I N (W) (W) Ref. Catalog V DC 3 ka L/R = 3 ms CC 7,5 grc 3 QF 6 CC 7,5 grc 3 QF 8 CC 7,5 grc 3 QF CC 7,5 grc 3 QF CC 7,5 grc 3 QF 6 P83733 Q83734 M89435 R87898 N89436 D3GC7C6QF D3GC7C8QF D3GC7CQF D3GC7CQF D3GC7C6QF V DC 3 ka L/R = 3 ms CC grc 3 QF CC grc 3 QF 5 CC grc 3 QF 3 CC grc 3 QF 4 CC grc 3 QF 5 CC grc 3 QF 63 CC grc 3 QF 8 R8693 S86933 T86934 V86935 W86936 X86937 Y86938 D3GCCQF D3GCC5QF D3GCC3QF D3GCC4QF D3GCC5QF D3GCC63QF D3GCC8QF 8 V DC 3 ka L/R = 4 8 V= ka L/R = ms CC gre 3 QF 8 CC gre 3 QF CC gre 3 QF 5 P7575 Q75753 R75754 D3GEC8QF D3GECQF D3GEC5QF Microswitch: MC R 3E -5N Ref. : G33 Pack: piece SCDC44 /4

45 Protistor DC fuses Protistor DC fuses Sizes x3 gr Brackets size 3-75 to V DC grc-gre from 6 to 5 A Electrical characteristics DC applications data L/R (ms) Curve grc 75 V 4 Curve grc V 5 Curve gre V Time vs. current characteristics Above: Curves indicate maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (5/6 Hz):,7 V with breaking capacity of 8 ka 4 4 Peak arc voltage vs. working voltage Um(V) 5 Curve grc : L/R = 3 ms Curve gre : L/R = 5 ms Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage t (s) grc grc 8 5 gre a= 3 A=.6 B=.5 B=.6 Cf3= a= 3 A=.6 B=.5 B=.6 Cf3=.8 a= 3 A=.6 B=.5 B=.6 Cf3= Above, left to right: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current ± % tolerance for mean pre-arcing current /4 SCDC45

46 Sizes x3 gr Blades size 3-75 to V DC Size 3 grc from to 8 A Dimensions Weigth: 5 g Main Characteristics Size Current I N ( A ) Breaking Capacity Watts loss.8 I N I N (W) (W) Ref. Catalog 75 V DC 3 ka L/R = 3 ms CC 7 CV3 grc 3PSP CC 7 CV3 grc 3PSP CC 7 CV3 grc 3PSP 6 Y8887 X86 L86996 D 3 GC 7C P D 3 GC 7C P D 3 GC 7C 6P V DC 3 ka L/R = 3 ms CC CV3 grc 3PSP CC CV3 grc 3PSP 5 CC CV3 grc 3PSP 3 CC CV3 grc 3PSP 4 CC CV3 grc 3PSP 5 CC CV3 grc 3PSP 63 CC CV3 grc 3PSP 8 K86995 Q8894 J86994 M86997 G8699 F8699 E8699 D 3 GC C P D 3 GC C 5P D 3 GC C 3P D 3 GC C 4P D 3 GC C 5P D 3 GC C 63P D 3 GC C 8P Pack: piece Microswitch MC R 3E -5N BS Reference number: J35 SCDC46 /4

47 Protistor DC fuses Protistor DC fuses Sizes x3 gr Blades size 3-75 to V DC Size 3 grc-gre from to 56 A Electrical characteristics DC applications data L/R (ms) Peak arc voltage vs. working voltage Um(V) Curve grc 75 V 4 Curve gre V Above: Curves indicate maximum permissible value of time constant L/R as a function of DC working voltage 4 Curve grc : L/R = 3 ms Max. AC voltage (5/6 Hz): 7 V with breaking capacity of 8 ka Time vs. current characteristics Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across the fuse terminals, vs. DC working voltage t (s) a= 3 A=.6 B=.5 B=.6 Cf3=.8 ±% tolerance for mean pre-arcing current Above, left and right: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current 7/5 SCDC47

48 Sizes x3 gr Brackets size 3 - V DC grc-gre from to 8 A Dimensions ø3 Weigth: 44 g Main Characteristics Size Current I N ( A ) Breaking Capacity Watts loss.8 I N I N (W) (W) Ref. Catalog 5 V DC 3 ka L/R = 3 ms CC grc 3 QF CC grc 3 QF 5 CC grc 3 QF 6 N8699 P8693 Q8693 D3GCCQF D3GCC5QF D3GCC6QF V DC 3 ka L/R = 4 8 V DC ka L/R = ms CC gre 3 QF 6 CC gre 3 QF CC gre 3 QF 5 CC gre 3 QF 8 S75755 T75756 V75757 W75758 D3GEC6QF D3GECQF D3GEC5QF D3GEC8QF Microswitch MC R 3E -5N BS Reference number: J35 SCDC48 /4

49 Protistor DC fuses Protistor DC fuses Sizes x3 gr Brackets size 3 - V DC grc-gre from to 8 A Electrical characteristics DC applications data L/R (ms) Peak arc voltage vs. working voltage Um(V) Above: Curves indicate maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (5/6 Hz): 7 V with breaking capacity of 8 ka Curve grc V 4 Curve gre V Time vs. current characteristics 4 Curve grc : L/R = 3 ms Curve gre : L/R = 5 ms Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across the fuse terminals, vs. DC working voltage t (s) grc t (s) gre a= 3 A=.6 B=.5 B=.6 Cf3=.8 3 a= 3 A=.6 B=.5 B=.6 Cf3= Above, left and right: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current ±% tolerance for mean pre-arcing current /4 SCDC49

50 Sizes x3 gr Blades size x3 - V DC grc-gre from to 56 A Dimensions ,5 6 8 ø3 Weigth: g Main Characteristics Size Current I N ( A ) Breaking Capacity Watts loss.8 I N I N (W) (W) Ref. Catalog V DC 3 ka L/R = 3 ms CC grc 3 QF CC grc 3 QF 5 B7993 C7994 D3GCCQF D3GCC5QF x V DC 3 ka L/R = 4 8 V DC ka L/R = ms CC gre 3 QF 35 CC gre 3 QF 4 CC gre 3 QF 5 CC gre 3 QF 56 X75759 Y7576 Z7576 A7576 D3GEC35QF D3GEC4QF D3GEC5QF D3GEC56QF Pack: piece Microswitch MC R 3E -5N BS Reference number: J35 SCDC5 /4

51 Protistor DC fuses Protistor DC fuses Sizes x3 gr Blades size x3 - V DC grc-gre from to 56 A Electrical characteristics DC applications data L/R (ms) 3 Curve grc V 4 Curve gre V Peak arc voltage vs. working voltage Um(V) Time vs. current characteristics t (s) Above: Curves indicate maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (5/6 Hz): 7 V with breaking capacity of 8 ka 4 3 a= 3 A=.6 B=.5 B=.6 Cf3=.8 grc t (s) Curve grc : L/R = 3 ms Curve gre : L/R = 5 ms a= 3 A=.6 B=.5 B=.6 Cf3=.8 gre Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across the fuse terminals, vs. DC working voltage /4 Above, left and right: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current ±% tolerance for mean pre-arcing current SCDC5

52 Sizes x3 SR Brackets size 3-4V DC SRE from to 8 A Dimensions Weight: 5 g 3 Main Characteristics Size Current I N ( A ) Breaking 4 V DC ka L/R = 5 V DC ka L/R = 45 ms Watts loss.8 I N I N (W) (W) Max. I V L/R = 5 ms L/R = 45 ms (A S) (A S) CC 4 SRE 3 QF CC 4 SRE 3 QF 5 CC 4 SRE 3 QF 3 CC 4 SRE 3 QF 4 CC 4 SRE 3 QF 5 CC 4 SRE 3 QF 63 CC 4 SRE 3 QF 8 CC 4 SRE 3 QF CC 4 SRE 3 QF 5 CC 4 SRE 3 QF 6 CC 4 SRE 3 QF 8 Ref. X7599 W7598 G7947 H7947 J79473 K79474 L79475 M79476 N79477 P79478 Q79479 Catalog D3SE4CQF D3SE4C5QF D3SE4C3QF D3SE4C4QF D3SE4C5QF D3SE4C63QF D3SE4C8QF D3SE4CQF D3SE4C5QF D3SE4C6QF D3SE4C8QF Pack: piece Microswitch MC R 3E -5N BS Ref. : J35 SCDC5 /4

53 Protistor DC fuses Protistor DC fuses Sizes x3 SR Brackets size 3-4V DC SRE from to 8 A Electrical characteristics DC applications data L/R (ms) Peak arc voltage vs. working voltage Um(V) Time vs. current characteristics 4 6 Above: Curve indicates maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (5/6 Hz): V with breaking capacity of 8 ka : L/R = 45 ms : L/R = 5 ms 6 4 Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage t (s) t (s) a= 3 A=.6 B=.5 B=.6 Cf3= a= 3 A=.6 B=.5 B=.6 Cf3= Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. /4 SCDC53

54 Sizes x3 SR Brackets size 3-4V DC SRD - SRF from 6 to 4 A Dimensions ø3 Weigth: 83 g Main Characteristics Size 3 Current I N ( A ) Breaking 4 V DC ka L/R = 5 V DC ka L/R = 45 ms Watts loss.8 I N I N (W) (W) Max. I V L/R = 5 ms L/R = 45 ms (A S) (A S) 8,5 38, 68, 5, 3, 95, 3, 66,, 5, 4, 35, CC 4 SRD 3 QF 6 CC 4 SRD 3 QF CC 4 SRD 3 QF 5 CC 4 SRD 3 QF 35 CC 4 SRD 3 QF 35 CC 4 SRF 3 QF 4 Ref. J R7948 S7948 T7948 V79483 V7597 Catalog D3SD4C6QF D3SD4CQF D3SD4C5QF D3SD4C35QF D3SD4C35QF D3SF4C4QF Microswitch MC R 3E -5N BS Ref. : J35 Pack: piece SCDC54 /4

55 Protistor DC fuses Protistor DC fuses Sizes x3 SR Brackets size 3-4V DC SRD - SRF from 6 to 4 A Electrical characteristics DC applications data L/R (ms) Peak arc voltage vs. working voltage Um(V) Time vs. current characteristics 4 6 Above: Curve indicates maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (5/6 Hz): V with breaking capacity of 8 ka t (s) C C' a= 3 A=.6 B=.5 B=.6 Cf3= a= 3 A=.6 B=.5 B=.6 Cf3= : L/R = 45 ms : L/R = 5 ms 6 4 Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage SRD SRD SRF 6 C 5 35 C' 4 C C' a= 3 A=.6 B=.5 B=.6 Cf3= Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. /4 SCDC55

56 Sizes x3 SR size x3-4v DC SRD - SRF from 4 to 8 A Dimensions ,5 6 8 ø3 Weight: 44 g Main Characteristics Size x3 Current I N ( A ) Breaking 4 V DC ka L/R = 5 V DC ka L/R = 45 ms Watts loss.8 I N I N (W) (W) Max. I V L/R = 5 ms L/R = 45 ms (A S) (A S) 55, 75, 6, 9, 78, 65, 48, CC 4 SRD 3 QF 4 CC 4 SRD 3 QF 5 CC 4 SRD 3 QF 63 CC 4 SRD 3 QF 7 CC 4 SRF 3 QF 8 Ref. K8495 L8496 M8497 N8498 T7596 Catalog D3SD4C4QF D3SD4C5QF D3SD4C63QF D3SD4C7QF D3SF4C8QF Microswitch MC R 3E -5N BS Ref. : J35 Pack: piece SCDC56 /4

57 Protistor DC fuses Protistor DC fuses Sizes x3 SR size x3-4v DC SRD - SRF from 4 to 8 A Electrical characteristics DC applications data L/R (ms) Peak arc voltage vs. working voltage Um(V) Time vs. current characteristics 4 6 Above: Curve indicates maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (5/6 Hz): V with breaking capacity of 8 ka t (s) C C' a= 3 A=.6 B=.5 B=.6 Cf3= a= 3 A=.6 B=.5 B=.6 Cf3= : L/R = 45 ms : L/R = 5 ms 6 4 Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage SRD SRD SRF 5 7 C C' 8 C C' a= 3 A=.6 B=.5 B=.6 Cf3= Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. /4 SCDC57

58 Sizes x6 gr Brackets size 6-35 to 4 V DC grb-grd from 6 to 5 A Dimensions Weight: 9 g 3 Main Characteristics Size Current I N ( A ) Breaking Capacity Watts loss.8 I N I N (W) (W) Ref. Catalog V DC 3 ka L/R = 3 4 V DC 3 ka L/R = 3 4 V DC 3 ka L/R = 5 ms CC 35 grb 6 QF 6 CC 35 grb 6 QF 8 CC 35 grb 6 QF CC 35 grb 6 QF CC 35 grb 6 QF 6 CC 35 grb 6 QF CC 35 grb 6 QF 5 CC 4 grb 6 QF 3 CC 4 grb 6 QF 4 CC 4 grb 6 QF 5 CC 4 grb 6 QF 63 CC 4 grb 6 QF 8 CC 4 grd 6 QF 8 CC 4 grd 6 QF CC 4 grd 6 QF 5 S83736 R83735 N8939 V8 P8939 Q8939 R89393 A86963 B86964 C86965 D86966 E86967 B75763 C75764 D75765 D6GB35C6QF D6GB35C8QF D6GB35CQF D6GB35CQF D6GB35C6QF D6GB35CQF D6GB35C5QF D6GB4C3QF D6GB4C4QF D6GB4C5QF D6GB4C63QF D6GB4C8QF D6GD4C8QF D6GD4CQF D6GD4C5QF Pack: piece Microswitch MC R 3E -5NBS Ref. : J35 SCDC58 /4

59 Protistor DC fuses Protistor DC fuses Sizes x6 gr Brackets size 6-35 to 4 V DC grb-grd from 6 to 5 A Electrical characteristics DC applications data Peak arc voltage vs. working voltage L/R (ms) : 35 V grb 4 : 4 V grb 5 : 4 V grd Above: Curves indicate maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (5/6 Hz): 36 V with breaking capacity of 3 ka Time vs. current characteristics Um(V) : L/R = 3 ms-35-4 V grb : L/R = 5 ms 4 V grd Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage t (s) grb grb 8 5 grd a= 3 A=.6 B=.5 B=.6 Cf3= a= 3 A=.6 B=.5 B=.6 Cf3=.8 a= 3 A=.6 B=.5 B=.6 Cf3= Above: Curves indicate, for each rated current, the pre-arcing time vs. the R.M.S. pre-arcing current ± % tolerance for mean pre-arcing current /4 SCDC59

60 Sizes x6 gr Blades size 6-35 to 4 V DC grb from to 8 A Dimensions Weigth: 44 g Main Characteristics Size Current I N ( A ) Breaking Capacity Watts loss.8 I N I N (W) (W) Ref. Catalog V DC 3 ka L/R = 3 4 V DC 3 ka L/R = 3 ms CC 35 CV3 grb 6 PSP CC 35 CV3 grb 6 PSP CC 35 CV3 grb 6 PSP 6 CC 35 CV3 grb 6 PSP CC 35 CV3 grb 6 PSP 5 CC 4 CV3 grb 6 PSP 3 CC 4 CV3 grb 6 PSP 4 CC 4 CV3 grb 6 PSP 5 CC 4 CV3 grb 6 PSP 63 CC 4 CV3 grb 6 PSP 8 K8845 T83 D86989 N8748 E86783 A86986 Z86985 Y86984 X86983 W8698 D 6 GB 35 C P D 6 GB 35 C P D 6 GB 35 C6 P D 6 GB 35 C P D 6 GB 35 C5 P D 6 GB 4 C3 P D 6 GB 4 C4 P D 6 GB 4 C5 P D 6 GB 4 C63 P D 6 GB 4 C8 P Pack: piece SCDC6 /4

61 Protistor DC fuses Protistor DC fuses Sizes x6 gr Blades size 6-35 to 4 V DC grb-grd from to 8 A Electrical characteristics DC applications data Peak arc voltage vs. working voltage L/R (ms) Above: Curves indicate maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (5/6 Hz): 36 V with breaking capacity of 3 ka Time vs. current characteristics 5 3 : 35 V grb 4 : 4 V grb 5 : 4 V grd Um(V) : L/R = 3 ms-35-4 V grb : L/R = 5 ms 4 V grd Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage t (s) grb a= 3 A=.6 B=.5 B=.6 Cf3=.8 ± 8% tolerance for mean pre-arcing current Above: Curves indicate, for each rated current, the pre-arcing time vs. the R.M.S. pre-arcing current. /4 SCDC6

62 Sizes x6 gr Brackets size 6-4 V DC grb-grd from to 8 A Dimensions ø3 Weight: 3,6 g Main Characteristics Size Current I N ( A ) Breaking Capacity Watts loss.8 I N I N (W) (W) Ref. Catalog V DC 3 ka L/R = 3 4 V DC 3 ka L/R = 5 ms CC 4 grb 6 QF CC 4 grb 6 QF 5 CC 4 grb 6 QF 6 CC 4 grd 6 QF 6 CC 4 grd 6 QF CC 4 grd 6 QF 5 CC 4 grd 6 QF 8 V86958 W86959 X8696 E75766 F75767 G75768 H75769 D6GB4CQF D6GB4C5QF D6GB4C6QF D6GD4C6QF D6GD4CQF D6GD4C5QF D6GD4C8QF Pack: piece Microswitch MC R 3E -5NBS Ref. : J35 SCDC6 /4

63 Protistor DC fuses Protistor DC fuses Sizes x6 gr Brackets size 6-4 V DC grb-grd from to 8 A Electrical characteristics DC applications data L/R (ms) Above: Curves indicate maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (5/6 Hz): 36 V with breaking capacity of 3 ka Time vs. current characteristics t (s) : 4 V grb 5 : 4 V grd a= 3 A=.6 B=.5 B=.6 Cf3=.8 grb t (s) Peak arc voltage vs. working voltage Um(V) : L/R = 3 ms 4 V grb : L/R = 5 ms 4 V grd Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage a= 3 A=.6 B=.5 B=.6 Cf3=.8 grd / Above, left and right: Curves indicate, for each rated current, prearcing time vs. R.M.S. pre-arcing current -4 SCDC ± % tolerance for mean pre-arcing current

64 Sizes x6 gr Brackets size x3-4 V DC grb-grd from to 56 A Dimensions ,5 6 8 ø3 Weight: 765 g Main Characteristics Size Current I N ( A ) Breaking Capacity Watts loss.8 I N I N (W) (W) Ref. Catalog x V DC 3 ka L/R = 3 4 V DC 3 ka L/R = 5 ms CC 4 grb x6 QF M CC 4 grb x6 QF 5M CC 4 grd x6 QF 35M CC 4 grd x6 QF 4M CC 4 grd x6 QF 5M CC 4 grd x6 QF 56M R86955 S86956 J7577 K7577 L7577 M75773 D6GB4CQF D6GB4C5QF D6GD4C35QF D6GD4C4QF D6GD4C5QF D6GD4C56QF Pack: piece Microswitch MC R 3E -5NBS Ref. : J35 SCDC64 /4

65 Protistor DC fuses Protistor DC fuses Sizes x6 gr Brackets size x3-4 V DC grb-grd from to 56 A Electrical characteristics DC applications data L/R (ms) Above: Curves indicate maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (5/6 Hz): 36 V with breaking capacity of 3 ka Time vs. current characteristics t (s) : 4 V grb 5 : 4 V grd a= 3 A=.6 B=.5 B=.6 Cf3=.8 grb t (s) Peak arc voltage vs. working voltage Um(V) : L/R = 3 ms 4 V grb : L/R = 5 ms 4 V grd Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage a= 3 A=.6 B=.5 B=.6 Cf3=.8 grd / Above, left and right: Curves indicate, for each rated current, prearcing time vs. R.M.S. pre-arcing current -4 SCDC ± % tolerance for mean pre-arcing current

66 Sizes x6 SR Brackets size 6-35 to 4 V DC 35-4 VDC SRB from to 3 A Dimensions Weight: 9 kg 3 Main Characteristics Size Current I N ( A ) Breaking capacity Watts loss.8 I N I N Ref. Catalog under 35 V = 6 ka L/R = 5 ms under 4 V: 6 ka L/R = 5 ms CC 35 SRB 6 QF CC 35 SRB 6 QF 6 CC 4 SRB 6 QF CC 4 SRB 6 QF 5 CC 4 SRB 6 QF 3 E8945 F8946 G86946 H86947 J86948 D6SB35CQF D6SB35C6QF D6SB4CQF D6SB4C5QF D6SB4C3QF Pack: piece Microswitch MC R 3E -5NBS Ref. : J35 SCDC66 /4

67 Protistor DC fuses Protistor DC fuses Sizes x6 SR Brackets size 6-35 to 4 V DC SRB from to 3 A Size 6 Electrical characteristics DC applications data Peak arc voltage vs. working voltage Um(V) 8 6 L/R (ms) 4 V SRE Above: Curve indicates maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (5/6 Hz): 38 V with breaking capacity of 5 ka Time vs. current characteristics : L/R = 5 ms 4 V SRE : L/R = 45 ms 4 V SRE 4 Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage t (s) C C' a= 3 A=.6 B=.3 B=.6 Cf3=.8 C C' a= 3 A=.6 B=.3 B=.6 Cf3=.8 C C' a= 3 A=.6 B=.3 B=.6 Cf3= Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current /4 SCDC67

68 Sizes x6 SR Brackets size 6-35 to 4 V DC 4-4 V DC SRE from 4 to 5 A Dimensions Weight: 9 g 3 Main Characteristics Size 6 Current I N ( A ) Breaking 4 V DC 6 ka L/R = 5 4 V DC 6 ka L/R = 5 ms Watts loss.8 I N I N (W) (W) Max. I 35 V L/R = 5 ms L/R = 45 ms (A S) (A S) CC 4 SRE 6 QF 4 CC 4 SRE 6 QF 5 CC 4 SRE 6 QF 63 CC 4 SRE 6 QF 8 CC 4 SRE 6 QF CC 4 SRE 6 QF 5 CC 4 SRE 6 QF 5 Ref. C7949 D7949 E7949 F79493 G79494 H79495 V79667 Catalog D6SE4C4QF D6SE4C5QF D6SE4C63QF D6SE4C8QF D6SE4CQF D6SE4C5QF D6SE4C5QF Microswitch MC R -5NBS Ref. : J35 Pack: piece SCDC68 /4

69 Protistor DC fuses Protistor DC fuses Sizes x6 SR Brackets size 6-35 to 4 V DC 4-4 V DC SRE from 4 to 5 A Electrical characteristics DC applications data Peak arc voltage vs. working voltage Um(V) 8 6 L/R (ms) 4 V SRE Above: Curve indicates maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (5/6 Hz): 38 V with breaking capacity of 5 ka Time vs. current characteristics : L/R = 5 ms 4 V SRE : L/R = 45 ms 4 V SRE 4 Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage C C' a= 3 A=.6 B=.5 B=.6 Cf3=.8 C a= 3 A=.6 B=.5 B=.6 Cf3=.8 C a= 3 A=.6 B=.5 B=.6 Cf3=.8 C' C' Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current /4 SCDC69

70 Sizes x6 SR Bracket size 6-4 V DC SRF-SRH from to 375 A Dimensions ø3 Weight: 356 g Main Characteristics Size Current I N ( A ) Breaking 4 V DC 6 ka L/R = 5 ms Watts loss.8 I N I N (W) (W) Max. I 35 V L/R = 5 ms L/R = 45 ms (A S) (A S) CC 4 SRF 6 QF CC 4 SRF 6 QF 5 CC 4 SRF 6 QF 35 CC 4 SRH 6 QF 375 Ref. J79496 K79497 L79498 H76643 Catalog D6SF4CQF D6SF4C5QF D6SF4C35QF D6SH4C375QF Pack: piece Microswitch MC R 3E -5NBS Ref. : J35 SCDC7 /4

71 Protistor DC fuses Protistor DC fuses Sizes x6 SR Bracket size 6-4 V DC SRF-SRH from to 375 A Electrical characteristics DC applications data Peak arc voltage vs. working voltage Um(V) L/R (ms) 4 V SRF-SRH Above: Curve indicates maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (5/6 Hz): 3,8 V with breaking capacity of 5 ka Time vs. current characteristics t(s) t(s) : L/R = 5 ms 4 V SRF-SRH : L/R = 45 ms 4 V SRF-SRH Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage C a= 3 A=.6 B=.5 B=.6 Cf3= C a= 3 A=.6 B=.5 B=.6 Cf3=.8 C' C' Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current /4 SCDC7

72 Sizes x6 SR Brackets size x6-4 V DC SRF-SRH from 4 to 75 A Dimensions ,5 6 8 ø3 Weight: 77 g Main Characteristics Size Current I N ( A ) x Breaking 4 V DC 6 ka L/R = 5 ms Watts loss.8 I N I N (W) (W) Max. I 35 V L/R = 5 ms L/R = 45 ms (A S) (A S) CC 4 SRF 6 QF 4 CC 4 SRF 6 QF 5 CC 4 SRF 6 QF 63 CC 4 SRH 6 QF 75 Ref. M79499 N795 H7954 N7843 Catalog D6SF4C4QF D6SF4C5QF D6SF4C63QF D6SH4C75QF Pack: piece Microswitch MC R 3E -5NBS Ref. : J35 SCDC7 /4

73 Protistor DC fuses Protistor DC fuses Sizes x6 SR Brackets size 6-4 V DC SRF-SRH from 4 to 75 A Size x6 Electrical characteristics DC applications data Peak arc voltage vs. working voltage Um(V) L/R (ms) 4 V SRF-SRH Above: Curve indicates maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (5/6 Hz): 3,8 V with breaking capacity of 5 ka Time vs. current characteristics t(s) t(s) 3 : L/R = 5 ms 4 V SRF-SRH : L/R = 45 ms 4 V SRF-SRH 4 Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage C a= 3 A=.6 B=.5 B=.6 Cf3= C a= 3 A=.6 B=.5 B=.6 Cf3=.8 C' C' Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current /4 SCDC73

74 Microswitches & metric Studs Microswitches for other square-body Protistor REMOTE SIGNALING SYSTEMS FOR FITTING ON FERRAZ SHAWMUT FUSES EQUIPED WITH MICROSWITCH SUPPORT: All square-body sizes AC 44 / 8X / 9X / X / 7X / X / 3X and DC 7X / X / 7X / 3X / 6X PERMANENT INDICATION OF FUSE STATE: - CONDUCTIVE - BLOWN MANUAL RESETTING STANDARD AND LOW ELECTRICAL LEVEL WITH DIFFERENT INSULATION LEVELS VAPOR AND WATER TIGHT TYPE FOR USE IN CORROSIVE ATMOSPHERE Main Characteristics Type Standard Low level Watertight IP 5 MC3E -5N MCR3E -5N MC3E -5NBS MC3E -9NBS MCR3E -5NBS MCR3E -9NBS MCR3E -5NBS MCR3E -9NBS MC3E -5NET MCR3E -5NET MCR3E -5NET AC or DC Insulation voltage Ui (V) 5V 5 V V 6 V 5 V V 6 V AC voltage withstand test ( * ) 5 kv kv 5 kv kv () 3 kv () 4 kv () 6 kv () 3 kv (3) kv kv () 4 kv () Impulse voltage test Uimp,/5 µs ( ** ) kv 3 kv kv 3 kv 4 kv 6 kv 3 kv 4 kv Positive ope min.voltage /min.current V 5 ma V ma V ma Current 5 A 3 A 3 A Interrupting Current Non-inductive circuit Inductive circuit: L/R = 5ms 3V V 5V 3V V 5V 5/6 Hz A A 7 A 6 A DC 5 A.5 A,6 A,3 A 5/6 Hz DC 5 Hz DC 3 A 3 A 3 A A A A 3 A.5 A,5A 3 A, A. A 3 A 3 A A A.5 A, A Catalog ing system: MC3E -5 single pole microswitch - MC3E -9 double pole microswitch - MCR, MCR reinforced insulation microswitch. * Between power circuit and microswitch terminals as per IEC 6 and 694 and NFC 64 (5/6 Hz min duration in dry air). ** Between power circuit and microswitch terminals Uimp: impulse voltage according to IEC *** Between power circuit and microswitch terminals () fitting sizes fuses. () fitting sizes fuses. (3) fitting sizes fuses. SCDC74 /4

75 Protistor DC fuses Protistor DC fuses Microswitches & metric Studs Microswitches for other square-body Protistor Remote signaling with 5 V AC/DC insulation voltage Quantity of NO-NC separated circuits Contact standard low level low level watertight MC3E -5N MC3E -5NBS MC3E -9NBS MC3E -5NET Ref. D3 E3 F3 L37 Weight (g) Pack. () Catalog MC3E-5N MC3E-5NBS MC3E-9NBS MC3E-5N ETANCHE Remote signaling with insulation voltage up to V AC/DC Quantity of NO-NC separated circuits Contact standard low level low level watertight MCR3E -5N MCR3E -5NBS MCR3E -9NBS MCR3E -5NET Ref. G33 P33 H34 Q33 Weight (g) Pack. () Catalog MCR3E-5N MCR3E-5NBS MCR3E-9NBS MCR3E-5N ETANCHE Remote signaling with insulation voltage up to 6 V AC/DC Quantity of NO-NC separated circuits Contact low level MCR3E -5NBS watertight MCR3E -5NET low level MCR3E -9NBS Ref. J35 N39 K36 Weight (g) Pack. () Catalog MCR3E-5NBS MCR3E-5NET MCR3E-9NBS Electrical diagram of each microswitch circuit NOTE (): The 6.4 dimension is the same with or separated circuits NO-NC. Non-blown fluse Microswitch ON Blown fluse Microswitch OFF Tests with sine vibrations carried out at ambient with scanning of the three main holder axes. Spectrum: st segment ( to 6 Hz) constant trip x = 5 mm peak. nd segment (6 to 5 Hz) constant acceleration g = 5 g peak. Exponential scanning speed : octave per minute. Duration: hours per axis. All of these signalling systems are hand resettable and fitted with silverplated 3-terminal microswitch C, NO and NC. The C terminal is on the top and connection is made via 6.35 mm clips except for watertight models whose clips are 4.8 mm wide. /4 SCDC75

76 Microswitches & metric Studs Metric-Studs Metric studs for threaded terminal fuses Type and fuse size Ref. Unit weight (g) Pack. Catalog Sizes and HC stud pair M8x3 & M8x35 S pairs STU M8x3 M8x35 Size HC stud pair Mx3 & Mx5 T pairs STU Mx3 Mx5 Size 3 HC stud pair Mx35 & Mx5 V pairs STU Mx35 Mx5 Size HC stud pair Mx5 W pairs STU Mx5 Size 3 HC stud pair Mx5 X pairs STU Mx5 We recommend the use of studs, whose quality is suited to all FERRAZ SHAWMUT square-body fuses with terminals Stud mounting Torque type Stud type Maximum stud tightning torque (Nm) () Maximum nut tightning torque (Nm) () Balanced torque M8x3 & M8x35 Mx3 & Mx5 Mx35 & Mx Balanced torque M8x3 & M8x35 Mx3 & Mx5 Mx35 & Mx Unbalanced torque M8x3 & M8x35 Mx3 & Mx5 Mx35 & Mx () Factory limit on torque at C ambient: +, -Nm; except on 46Nm value (+, -4Nm) SCDC76 /4