Closet Light Switch Enclosed Relay 10 Amp SPST, Separated Class 2 Dry Contact Input, 120-277 Vac Power Relays & Contact Type: One (1) SPST Continuous Duty Coil Expected Relay Life: 10 million cycles minimum mechanical Operating Temperature: -30 to 140° F Relay Status: LED On = Activated Dimensions: 1.70" x 2.80" x 1.50" with .50" NPT Nipple Wires: 16", 600V Rated Approvals: UL Listed, UL916, C-UL, CE Housing Rating: Plenum, NEMA 1 Gold Flash: No Override Switch: No