PS86/PS87 PRESSURE SWITCHES PS P - B - R2 FEATURES MODEL NUMBER DESIGNATION

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1 PS86/PS8 INTERNAL STRUCTURE PS86 (G 3/8) 2 3 FEATURES Solidstate pressure switch with no mechanical moving parts Isolated output via a photo-coupler Switching pressure adjustable and hysteresis band adjustable Resistant against surge pressure (PS86) SUS 36L welded stainless steel diaphragm (PS86) High corrosion resistance by Hastelloy diaphragm (PS8) 2 3 Sensor chip Part name Stainless steel diaphragm Back cover INTERNAL STRUCTURE PS8 (R /) 2 3 Material Iron, Ni-plated SUS 36L Silicone SUS 303 Silicone rubber 6 MODEL NUMBER DESIGNATI Part name Stainless steel diaphragm Sensor chip Housing Back cover Material SUS 36 Hastelloy C-22 Silicone SUS 36 Silicone rubber SUS 303 Series name PS86 PS8 PS86-03 P - B - R ~ 0 0 ~ ~ ~ ~ ~ Pressure unit P Pa pressure unit R2 R / G3 G 3/8 (PS86 only) B H Please refer to the LIST OF MODEL NUMBERS when placing orders. Hastelloy is a resistered trade name of Haynes International Inc.

2 LIST OF MODEL NUMBERS Pressure medium Pressure reference Gauge 0 ~ 3. 0 ~ 0 ~ 0 0 ~ 20 0 ~ 3 Hydraulic oil R2 (R /) G3 (G 3/8) PS86-03P-B-R2 PS86-0P-B-R2 PS86-20P-B-R2 PS86-3P-B-R2 PS86-03P-H-R2 PS86-0P-H-R2 PS86-20P-H-R2 PS86-3P-H-R2 PS86-03P-B-G3 PS86-0P-B-G3 PS86-20P-B-G3 PS86-3P-B-G3 PS86-03P-H-G3 PS86-0P-H-G3 PS86-20P-H-G3 PS86-3P-H-G3 Gases/ Liquids R2 (R /) PS8-33P-B-R2 PS8-33P-H-R2 PS8-03P-B-R2 PS8-03P-H-R2 Not available Verify the above model numbers when placing orders. STANDARD SPECIFICATIS Unless otherwise specified, the specs are defined at an ambient temperature of 2± and excitation voltage of 2 V DC. Item Pressure reference Maximum pressure Operating temp. range Model number PS86 PS8 03P 0P 20P 3P 33P 03P Gauge ~ Compensated temp. range 0 ~ 0 General specifications Operating humidity Storage temp. Pressure medium Insulation resistance %RH MΩ minimum Hydraulic oil 3 ~ 8 No condensation 20 ~ 90 Atmospheric pressure, humidity 6 %RH maximum 00 (00 V DC) Corrosive gases/liquids compatible with Hastelloy C-22 and SUS 36 Dielectric strength 30 V AC, 60 s Leakage current 0. ma maximum R / G 3/8 R / Net weight g Approx. 0 Approx. 90 Protection grade Without drip-proof cover IP- With drip-proof cover IP-6 The transducer measures gauge pressure using an absolute pressure sensing element. Hydraulic oil is used as a measurement medium at the time of delivery inspection.

3 Item Model number PS86 PS8 03P 0P 20P 3P 33P 03P Power Supply voltage 2 ~ 2 V ± 0 % Consumption current maximum ma No. of outputs Output interface Open collector output which insulated a photo-coupler Setting method Adjustable by Switch output Adjustable range Display Accuracy (Reference temp.: 2 ) Hysteresis %F.S. %F.S. ~ 0 % of rated pressure range Red LED ± 3 Approx. ~ 0 % of setting range Switching capacity Residual voltage Response V maximum ms 3 V DC 00 ma.2 Approx. 20 Approx. 2 ENVIRMENTAL CHARACTERISTICS Test item Test conditions (At 2 ± ) Permissible change Vibration Shock Pressure cycling Moisture resistance 0 ~ 00 Hz,. mm maximum/98. m/s 2, 3 directions for 2 hours each 90 m/s 2, 3 directions for 3 times each 0 6 cycles 0, 90 ~ 9 %RH, 20 hrs. Switch output setting: ± 3 %F.S. maximum INTERNAL ELECTRICAL SCHEMATICS SWITCH OUTPUT SCHEMATICS PS86/8- P Indicator Hysteresis Pressure Sensor Main circuit S.Output B S.Output C OFF % of rated pressure Set value 0 % of rated pressure Common Adjustable hysteresis

4 RESSURE SWITCHES OUTLINE DIMENSIS Unless otherwise specified, tolerance : ± 0. (Unit: mm) Configurations of joint G3 (G 3/8) type () φ Label ( φ 30) φ.6 G 3/8 (PF 3/8) -core cable ( φ.0) AWG26 ULNo.28 L = Configurations of joint R2 (R /) type () 26 Label ( φ 30) φ.6 R / (PT /) -core cable ( φ.0) AWG26 ULNo.28 L = type Wire color Red Black White Green Connection Power C Output B Output C Please make sure that the drip-proof cover is properly placed over the main body and the cable.

5 OUTLINE DIMENSIS Unless otherwise specified, tolerance : ± 0. (Unit: mm) PS8 30 (.) Label φ type R / (PT /) -core cable ( φ.0) AWG26 ULNo.28 L = Wire color Red Black White Green Connection Power C Output B Output C Please make sure that the drip-proof cover is properly placed over the main body and the cable.