Zone Switching Relay, Current Drawn Max 12 A, Current Ratings @ Voltages FLA: 6 A @ 120V AC, LRA: 36 A @ 120V AC, Horsepower 1/3, Mounting Style Screw Holes, Number of Zones 1, Overall Height 6 5/8 in, Overall Length 5 1/2 in, Overall Width 4 7/8 in, Product Type Switching Relay, Relay Type Switching, Standards UL Listed, Switch Type Normally Open and Normally Closed, Transformer Primary Voltage 120V AC, Transformer Secondary Voltage 24V AC