Relay, Power, SPST Contact Configuration, Contact Rating: 18A, 2.13 inch L x 1.88 inch W x 2-1/4 inch H, Quick Connect Connection, Coil Rating: 24V, 13.2V Hold Voltage Rating, Frequency Rating: 60 Hz, Drop Down Voltage: 4.8V, Pickup Voltage: 20.4V, Standards: UL Listed, CSA Certified