18000 series Snap-action momentary pushbutton switches For high currents Tactile feedback B ELECTRICAL SPECIFICATIONS * Max. current/voltage rating with resistive load : 3A 250VAC - 6A 125VAC - 7A 30VDC * Initial contact resistance : 20 m max. at 0,1A 3VDC * Insulation resistance : 200.000 M min. between terminals and frame * Dielectric strength : 1.500 Vrms 50 Hz min. * Electrical life : 60.000 cycles at full load GENERAL SPECIFICATIONS * Travel : 0,90 mm (.035) approx. * Operating temperature : -30C to +85C MATERIALS * Case : diallylphthalate (DAP) * Actuator : glass filled polyester * Bushing : brass, nickel plated * Housing : stainless steel * Contacts : silver * Terminal seal : epoxy B-84 www.apem.com APEM 18000 series Snap-action momentary pushbutton switches * Threaded bushing O 6,35 (1/4) * Solder lug terminals * Epoxy sealed terminals Keyway COMM NO NC MODEL STRUCTURE B Keyway O6.35-40UNS (1/4-40UNS) EPOXY 2.35 (.093) Single pole 1.00 (.040) MOM 0.75 (.030) 5.85 (.230) Keyway O6.35-40UNS (1/4-40UNS) 2.35 (.093) Double pole 12.70 (.500) NC 1.00 (.040) EPOXY MOM COMM NO 4.35 (.172) 12.70 (.500) O3.10 (.122 DIA) 7.35 10.65 (.290) (.420) 0.75 (.030) NC 5.85 (.230) CAPS 4.70 (.185) ON 18645A 12.70 (.500) NO 7.35 (.290) 5.35 (.210) COMM 4.35 (.172) O3.10 (.122 DIA) 7.35 10.65 (.290) (.420) 4.70 (.185) ON 18635A PANEL CUT-OUT + U... Round U2400 U2510 U2130 U2900 U3400 O 5 (.196) O 8 (.314) O 9,4 (.370) O 10 (.393) O 15 (.590) Square U910 U2340 +0.10 0.00 (.078 DIA +.003 ) .000 O2.00 Height 4 (.157) Height 6 (.236) +0.10 O6.35 0.00 (.250 DIA +.003 ) .000 4.75-0.10 (.187 -.005) For cap dimensions, see "Caps for O 3,1 (.122) plungers" on the preceding pages. APEM www.apem.com B-85