Hobart 00-087711-138-1 Arrow Hart Manual Motor Control, Manual Contactor W/o Overload Protection Switch Only., For Complte Control # 42-1034, 30amp/600vac. 3pst 3 Phase, On/off 6 Screw Term 2-3/8" Mt Ctrs, Max Motor Ratings, 3hp 120vac, 7.5hp 240vac, 15hp 480-600vac