Square D,REVERSING STARTER 600VAC 18A NEMA,0,1-Phase,120VAC@60Hz - 110VAC@50Hz,18 A,1HP@115VAC - 2HP@230VAC,2P,600VAC,Open,Reversing Starter,S,Screw Clamp,UL Listed - CSA Certified,Used for Full-Voltage Reversing, Starting and Stopping of AC Squirrel Cage Motors,melting alloy 1