Pre-Wired Relay Coil Voltage 120V AC Contact Form SPDT Current Rating 10 A Mounting Style Surface Nipple Size 0.50 in NPT Contact Rating (AC) 10 A @ 277V Contact Rating (DC) 10 A @ 30V (NO) 7 A @ 30V (NC) Input Voltage 20/24/35/120V DC 20/24/35V AC NEMA Enclosure Rating 1 Body Depth 1.5 in Body Height 2.8 in Body Width 1.7 in For Use With Exhaust Fans Motors Vacuums Frequency 50/60 Hz Lead Length 16 in Maximum Operating Temperature 140 Degrees F