Square D,STARTER 600VAC 45AMP NEMA +OPTIONS,10HP@200VAC - 15HP@230VAC - 25HP@460/575VAC,120VAC@60Hz - 110VAC@50Hz,2,3 phases,3-Pole,45 A,600 V AC,NEMA 7/9 cast aluminium bolted,S,Screw Clamp,UL Listed - CSA Certified,Used for Full-Voltage Starting and Stopping of AC Squirrel Cage Motors,melting alloy 3,starter