Functional Devices™ Relay, 20 A, 5.6 VA, 0.84 W Power, 50/60 Hz Frequency, 120 VAC, 24 VAC/VDC Coil, SPDT Contact Form, 20 A at 277 V, 5 A at 480 V Contact, 1 Pole, Surface Mounting, LED Display, NEMA 1 Enclosure, -30 to 140 deg F, 3.2 in W x 1.8 in D x 2.3 in H Dimensions