Functional Devices™ RIB® Enclosed Relay, Power Control, 20 A, 3 hp, 50/60 Hz, 24 VAC/VDC Coil, 20 A at 300 VAC/28 VDC/15 A at 600 VAC Contact, LED Display, NEMA 1, -30 to 140 deg F, 2.3 in H x 3.2 in W x 1.8 in D