' Safety Interlock Switch, Plastic Locking, Contact Form 1NO/1NC, Actuator Length Key Dependent, Connection Type M20, AC Contact Rating 10A @ 240V, Series D4NS, DC Contact Rating 2.5A @ 250V, Height 4-49/64 In., Width 1-7/32 In., Depth 1-3/16 In., IP Rating 67, Operating Temp. Range -30 Degrees to 70 Degrees C, Contact Material Gold Clad, Conduit Size M20, Body Material Polyamide, Head Material Polyamide '