1200 series Momentary pushbutton switches round plunger DISTINCTIVE FEATURES Butt action contacts Double break NF (EN 61058-1), 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 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 : 5 mm (.196) 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 : polyamide Bushing : brass, nickel plated Contacts : A : silver C : copper, silver 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-1200-1901 PANEL SWITCHES1200 series Momentary pushbutton switches round plunger MOUNTING TERMINALS Panel cut-out : 12.2 (.480) 3.10 3.00x0.50 (.122DIA) (.118DIAx0.50) 6.35x0.80 6.35 0.80 (.25x.031) (.031) (.25) AGENCY APPROVALS Solderlug / quick-connect. Screw 2 A 250 VAC or 4 A 250 VAC, EN 61058-1 T55/125 C .50 3.00x0.50 (.059DIA) (.118DIAx0.50) All models 4 A 250 VAC - 8 A 125 VAC 6.35x0.80 6.35 0.80 (.25x.031) (.25) (.031) All models function 3 (NO) Normalized quick-connect Screw + clamp Models 1233X209 and 1233X209L are standard marked NF. To order switches marked NF, UL or CSA, complete appropriate box of ordering format. ELECTRICAL FUNCTIONS KEYWAY NO (function 3) NC (function 2) 2 PANEL SWITCHES 9.20 9.20 (.362) (.362) 4.50 4.50 (.177) (.177) 7.20 9.20 (.283) (.362)