Enclosed Pre-Wired Relay, Coil Voltage 120V AC, Contact Form SPST-NO, Current Rating 10 A, Mounting Style Surface, Nipple Size 0.50 in NPT, Contact Rating (AC) 10 A @ 277V, Input Voltage 10 to 30V AC, 120V AC/DC, NEMA Enclosure Rating 1, Body Depth 1.8 in, Body Height 1.8 in, Body Width 3.2 in, Contact Material Gold Flashed Silver Cadmium Oxide, For Use With Exhaust Fans, Motors, Vacuums, Frequency 50/60 Hz, Horsepower @ 120V AC 1/6 hp, Horsepower @ 240V AC 1/6 hp, Lead Length 16 in