This toggle switch has an electrical rating of 25A at 12V DC. It is a heavy-duty two position switch with a nickel-plated brass handle and 2 screw terminals. The housing is plastic with a plated steel cap and the nickel-plated stem is 15/32"-32 thread by 15/32" long. The mounting hole is 15/32" and will mount in a panel up to 1/4" thick.