Mechanical Switch: Switch Type - Guard Door Interlock; Switch Style - Actuator Key; Enclosure Rating - IP67; Construction - Plastic; Connection - 3 M20 Conduit Entry; Voltage Rating - 240V AC, 250V DC; Contact Rating - 10A; Actuator Contacts - 3NC; Actuator Style - Key; Operating Temperature - -13 to 185F -25 to 85C; Additional Information - Key Operated Safety Interlock Switch, Contact Material: Silver, Slow Action; Manufacturer Series - GKN