Square D,STARTER MOTOR CONTROL <1000VAC,10HP@200VAC - 15HP@230VAC - 25HP@460/575VAC,2,2 phases,4-Pole,45 A,480VAC@60Hz - 440VAC@50Hz,600 V AC,NEMA 1 painted sheet steel,S,Screw Clamp,UL Listed - CSA Certified,Used for Full-Voltage Starting and Stopping of AC Squirrel Cage Motors,melting alloy 2,starter