Ultimate Relay Overload, 1/4 HP TO 1/3 HP, 115V. Replaces relay and overload. Locked rotor protection, eliminates start winding overheating. Available in popular sizes, ranging from 1/12 hp to 1/2 hp "Snap-on" bracket for easy mounting. Wiring instructions on the package. Instructions on adding a start capacitor and/or run capacitor. Wire leads for those odd installations, wire nuts included Works on "RSIR" Rotary Screw Induction Run, "CSIR" Capacitor Start Induction Run, "PSC" Permanent Split Capacitor, "CSR" Capacitor Start & Run compressors. Out of stock, but still within reach! Order today and well ship as soon as possible.