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