Toggle Switch Contact Form SPST Number of Connections 2 Switch Function On/Off AC Contact Rating 10A @ 250V AC 15A @ 125V AC HP 3/4 hp Terminals Screw Mounting Hole 0.50 in dia Actuator Length 0.68 in Stem Dia and Thread Size 0.470 in Operating Temp Range 0 Degrees to 150 Degrees F Actuator Color Silver Stem Color Silver Includes Hex and Ring Nut