Safety Interlock Switch Left and Top Opening Solenoid Locking Contact Form 2NC Actuator Length 1.18 in AC Contact Rating 4A @ 125V AC Series STM DC Contact Rating 3A @ 24V Solenoid Voltage 24V AC/DC Height 3.8 in Width 3.11 in Depth 1.47 in IP Rating 67 Contact Material Silver Conduit Size M20 Body Material Aluminum Die-Cast Head Material Aluminum Die-Cast Over Travel 5mm Movement Horizontal Operating Force 8 lb Standards CCC GL UL