Safety Interlock Switch, Left and Top Opening, Solenoid Locking, Contact Form 2NO/2NC, Actuator Length 1.18 in, AC Contact Rating 3A @ 125V AC, Series STP, DC Contact Rating 3A @ 24V, Solenoid Voltage 24V AC/DC, Height 7.48 in, Width 1.15 in, Depth 1.82 in, 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