Miniature pushbutton switches

Transcription

1 Distinctive features and specifications Dry circuit through power ratings. ompact size. Panel, panel & P and P mounting models. ELETRIAL SPEIFIATIONS Max. current/voltage rating with resistive load : - gold over nickel plated brass contacts : 0.4VA - 20V Max. - coin silver contacts : 1A 125VA or 28VD, 0.5A 250VA, 3A 125VA or 28VD, Initial contact resistance : 10 milliohms max. at 3VD, 0.1 Amp. Insulation resistance : 10,000 MΩ min. Dielectric strength : 1,000 Vrms min at sea level. Electrical life : Model ontacts Rating Number of cycles 300 (Q) coin silver 1A 125VA or 28 VD 250, (Q) coin silver 3A 125VA or 28VD 10,000 MATERIALS ase: diallyphthalate (DAP) Actuator: nylon ushing: nickel plated brass ontacts : Gold Q: oin silver Terminal seal: epoxy Spring bracket: stainless steel Support bracket: brass or tin plated steel ezel and cap: nylon 300 () gold 0.4VA max. at 20V 250, (Q) coin silver 1A 125VA or 28 VD 40, (Q) coin silver 3A 125VA or 28VD 10, () gold 0.4VA max. at 20V 40,000 GENERAL SPEIFIATIONS AGENY APPROVAL Operating temperature : -30 to +85 Availability: All models with coin silver contacts (Q) only. Marking: To order switches marked UL, complete appropriate box on ordering format.

2 Overview E SERIES ushing ontact material ezel & ap T1 None Standard 15/32 thd d. (see dwg - 301, 303 & 305 only). Q Gold oin Silver J81 Snap-in Actuators Terminations Sealing S Standard Long (see dwg. - specify for all models with bezels-not available for 306) Z Solder lug Printed circuit board V-1 Right angle p.c. terminals for 301, 302, 305, 401 & 402 only. (see dwg) E Epoxy ezel color 2 lack 8 White ap olor 2 lack 6 Red /UL Agency approval No approval UL Approval (Q contact material only) AOUT THIS SERIES On the following pages, you will find successively : - model structure of switches - options in the same order as in above chart Dimensions : first dimensions are in mm while inches are shown as bracketed numbers. NOTIE : please note that not all combinations of above numbers are available. Refer to the following pages for further information.

3 Terminations Solder lug or straight P terminals Epoxy sealed terminals standard Z (.040) 2.54 (.100) 1.27 (.050) 2.03 (.080) 2.54 (.100) 1.17 (.046) 4.80 (.189) 6.86 (.271) Normally open with overtravel: ZQE 301ZE 4.52 (.178) (.429) 301QE 301E Total travel: 2.7 (.110) Over travel: 0.51 (.020) Actuation force: 8.5oz. `4oz. Normally open no overtravel: ZQE 302ZE 302QE 302E Total travel: 1.52 (.060) Actuation force: 10oz. `4oz (.146) 8.10 (.319) Normally open with greater overtravel: ZQE 4.52 (.178) 305ZE (.429) 305QE 305E Total travel: 2.7 (.110) Over travel: 1.20 (.075) Actuation force: 8oz. `4oz.

4 Normally open with sealed contact area: ZQE 8.92 (.351) 5/16-24 UNF 306ZE (.787) 306QE 306E Total travel: 8.74 (.310) Over travel: Actuation force at full travel: 9oz. Normally open snap-action mechanism: ON - OFF 402 MOM - OFF Pretravel: 0.66 (.026) Actuation travel: 2.60 (.106) Total traval: 3.48 (.137) Over travel: 0.79 (.031) Actuation force: 22oz. For complete part number, and full list of options see part number breakdown at the beginning of this section 5.28 (.208) (.469) 5.60 Ø9.53 (Ø.375) Snap-in bezel Model no. Dim A Dim (.399) A (.108) (.929) (.085) (.817) (.399) (.685) (.108) (.929) (.145) (1.142) (.615) 7.16 (.282) 2.29 (.090) (.145) (1.142) Right angle terminal with bracket Model no. Dim Dim Dim D 5.08 (.200) Ø1.91 (Ø.075) (.439) 13.97(.550) (.650) (.327) (.450) 13.97(.550) 9.40 (.370) 6.15 (.242) D (.439) 13.97(.550) (.650) (.653) (.750) (.850) (.653) (.750) (.850) 9.40 (.370) 3.18 (.125) 5.08 (.200) 1.17 (.046) 4.70 (.185) 0.41 (.016) D

5 T1 option with 15/32 bushing Model no. Dim A Ø8.40 (.330 DIA) 301 A Ø UNS (15/32-32UNS) (.655) 9.25 (.365) (.370 DIA) EPOXY 0.40 T1 option availible only for 301 and 305 models 5.60 (.220) 5.30 (.209) Option S long actuator 6.10 (.241) 4.78 (.188) 5.28 (.209) 6.81 (.269) 4.78 (.188) 301 & & 402 Panel cut-outs (.251) Ø11.89 (Ø.468) (.512) R0.13 (R.005) MAX. 1/4 threaded bushings 15/32 threaded bushings (.600) Snap-in bezel UL option UL For power circuits - coin silver RATING: 0.5 Amps at 125 VA (75% power factor). Underwriter Laboratories file no. E Note - applicable only to terminations with coin silver contacts (Q option).