Manual Motor Starter, Type Full Voltage Starter, Constructional Feature Explosionproof, Dust Ignitionproof, Watertight, Motor/Line Voltage 120/208/240/480/600 VAC, 120/230 VDC, Power Rating 3 HP at 120 VAC, 5 HP at 208/240 VAC, Number of Poles 2, Number of Phases 1, Material Cast Aluminum, Size NEMA 1-1/2, Enclosure Type Class I Div 1 and 2 Group B C D, Class II Div 1 and 2 Group E F G, Class III, NEMA 3/3R/4/4X/7C/7D/9E/9F/9G, Approval UL