Square D,STARTER 600VAC 45AMP NEMA +OPTIONS,10HP@200VAC - 15HP@230VAC - 25HP@460/575VAC,2,240VAC@60Hz - 220VAC@50Hz,3-Phase,3P,45 A,600VAC,Box Lug,NEMA 3R,Non-Reversing Starter,S,Thermal - Melting Alloy,UL Listed - CSA Certified,Used for Full-Voltage Starting and Stopping of AC Squirrel Cage Motors