Magnetic Motor Starter, Starter Type Definite Purpose, Action Nonreversing, Coil Volts 24VAC, Hz 50/60, Number of Poles 3, Amps AC 30, HP @ 1 Phase - 120V 2, HP @ 1 Phase - 230V 5, HP @ 3 Phase - 230V 10, HP @ 3 Phase - 460V 15, HP @ 3 Phase - 575V 15, Height 10", Width 6", Depth 5.56", Enclosure Type NEMA 1, Standards UL File E3190 CCN NLDX2/ CSA, Includes Melting Alloy Overload Block and Trip-Free Reset MechanismWARNING: California ResidentsThis product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.