8530K2 is an environmentally sealed rugged toggle switch from Labinal Power Systems. 8530K2 is a mil style (not mil spec) toggle switch at a commercial switch price! S.P.D.T. (SINGLE POLE DOUBLE THROW)Circuit Arrangement Momentary ON-OFF-Momentary ON, Long life. Screw Terminals, Watertight Sealed per MIL-STD-108E, 8530K2 is very similar to Eaton 8510K2, UL recognized & CSA certified. 8530K2 is sealed to IP68 and is specially priced for this lot only!