Enclosed Pre-Wired Relay, Coil Voltage 277V 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 @ 28V, Input Voltage 10 to 30V AC, 208 to 277V AC/DC,...