Safety Interlock Switch Contact Form 1NO/2NC Actuator Length Key Dependent Connection Type 1/2 in NPT Conduit AC Contact Rating 4A @ 300V AC Series XCSL DC Contact Rating 3A @ 300V Height 8.1 in Width 1.71 in Depth 2.01 in NEMA Rating 12 4 4X IP Rating 67 Operating Temp Range -13 Degrees to 158 Degrees F Conduit Size 1/2 in NPT Body Material Zamak Head Material Zamak Description/Special Features Dust Tight and Corrosion Resistant (Indoor/Outdoor) Enclosure Water Tight