Magnetic Motor Starter, Starter Type NEMA, Action Nonreversing, NEMA Size 1, Coil Volts 240VAC, Hz 50/60, Number of Poles 3, Amps AC 27, HP @ 3 Phase - 208V 7-1/2, HP @ 3 Phase - 230V 7-1/2, HP @ 3 Phase - 460V 10, HP @ 3 Phase - 575V 10, Height 10", Width 6", Depth 5.56", Enclosure Type NEMA 1, Standards UL Listed/CSA CertifiedWARNING: 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.