1200M/MR series Robust momentary pushbutton switches metal plunger DISTINCTIVE FEATURES Butt action contacts Double break UL and CSA approved ELECTRICAL SPECIFICATIONS Max. current/voltage rating with resistive load : - silver contacts (A) : 4 A 250 VAC - 8 A 125 VAC - 4 A 24 VDC - 8 A 12 VDC - silver plated copper contacts (C) : 2 A 250 VAC - 3 A 125 VAC - 2 A 24 VDC - 3 A 12 VDC Initial contact resistance : 10 m max. Insulation resistance : 1,000 M min. at 500 VDC Dielectric strength : 2,000 Vrms 50 Hz min. between terminals 3,000 Vrms 50 Hz min. between terminals and frame Electrical life : 10,000 cycles at full load GENERAL SPECIFICATIONS Torque : 1.50 Nm (1.10 Ft.lb) max. applied to nut Panel thickness : 4.5 mm (.177) max. Total travel : NO : 4.5 mm (.177) 0.3 (.011) NC : 3.5 mm (.137) 0.3 (.011) Operating temperature : -20 C to +55 C (-4 F to +131 F) MATERIALS Case : polyamide Plunger : top chrome plated brass on polyamide base Bushing : brass, nickel plated Contacts : A : silver C : copper, silver plated Cap nut : brass, chrome plated APEM products may be recycled at end-of-life for the re-claiming of valuable metal components. The company reserves the right to change specifications without notice. 1 SW-1200M/MR-1810 PANEL SWITCHES1200M/MR series Robust momentary pushbutton switches metal plunger MOUNTING TERMINALS Panel cut-out : 12.2 (.480) 3.10 (.122DIA) 6.35x0.80 (.25x.031) AGENCY APPROVALS 121. Solderlug / quick-connect. 3.00x0.50 (.118DIAx0.50) 4 A 250 VAC - 8 A 125 VAC 6.35 0.80 Availability : approved models are 1213A and 1203A (.25) (.031) (M or MR) (model 1223A is only UL approved). Marking : to order switches marked UL or CSA, Screw122. complete appropriate box of ordering format. 3.00x0.50 (.118DIAx0.50) 6.35 0.80 (.031) (.25) Screw + clamp120. ELECTRICAL FUNCTIONS KEYWAY NO (function 3) NC (function 2) 2 PANEL SWITCHES 7.20 9.20 9.20 (.283) (.362) (.362) 4.50 (.177)