MICRO SWITCH™ Subminiature Basic Switches: SM Series, Single Pole Double Throw (SPDT), 4 A 250 Vac, 0,12 N [0.42 oz] Maximum Operating Force, 13,6 mm [0.54 in] Integral Simulated Roller Lever Actuator, Single Turret Solder Termination, 9,5 mm [0.38 in] Mounting Centers, UL, CE, CSA, ENEC