Switch Type = Interlock Switch / Contact Configuration = 3NC / Actuator Type = Key / Switching Voltage - AC V = 240 / Switching Voltage - DC V = 250 / Switching Current - AC A = 3 / Switching Current - DC mA = 270 / Housing Material = Resin / Number of Head Directions = 4 / Termination Type = Screw Terminal / Service Life - Mechanical = 1 Million Cycles / Service Life - Electric = 500000 Cycles / Protection Rating = IP67 / Series = D4NS / Width mm = 31 / Height mm = 96 / Depth mm = 30