Rapid Start® Hard Start with patented current sensing circuitry for precision boosts/drop out times; 2-wire installation; for 3.5 to 10 HP applications Operates from 95-288 VAC Maximum input voltage: 502VAC Patented current sensing circuitry Self-adjusting to voltage fluctuation Easy to install, 2 wires, clip, or screw mounted For scroll or reciprocating compressors Solid-state circuitry Boost starting torque Disengages upon start Intrinsically safe, fuse protected (fuse not user replaceable) UL recognized Â