Magnetic Relay, Type AC Switching, Coil Volts 24, Switch Type DPDT, HP 1/2, Full Load Amps at 120V 12, Locked Rotor Amps at 120V 60, Full Load Amps at 240VAC 6, Locked Rotor Amps at 240V 35, Resistive Amps at 277V 15, Full Load Amps at 277V 6, Height (In. ) 2-1/4, Width (In. ) 2-1/8, Depth (In. ) 1-7/8, Mounting Universal, Application Air Conditioning, Heating/Ventilating Control System, Motor Starting, Heating Element Operation and Power Supply Control, Agency Compliance UL