Functional Devices™ RIB® Enclosed Relay, Power Control, 20 A, 3 hp, 50/60 Hz, 208 to 277 VAC Coil, DPDT, 20 A at 300 VAC/28 VDC/277 to 480 VAC/15 A at 600 VAC/770 VA at 120 VAC/1158 VA at 240 VAC/1109 VA at 277 VAC/1640 VA at 480 VAC Contact, LED Display, NEMA 1, -30 to 140 deg F, 4 in H x 4 in W x 1.8 in D