Square D,STARTER 600VAC 27AMP NEMA +OPTIONS,1,240VAC@60Hz - 220VAC@50Hz,27 A,3-Phase,3P,600VAC,7.5HP@200/230VAC - 10HP@460/575VAC,NEMA 12,Non-Reversing Starter,S,Screw Clamp,UL Listed - CSA Certified,Used for Full-Voltage Starting and Stopping of AC Squirrel Cage Motors,melting alloy 3