Product Category

Hover over picture to Zoom
Click to enlarge



SUPCO® offers the most complete line of refrigeration relays, overloads and hard starts in the industry. For refrigeration systems with and without run capacitors, just choose the right combination for your application. All combinations are pre-wired


  • Can be used with and without start capacitor motors from 1/4 to 1/3 hp
  • Locked rotor protection eliminates start winding overheating
  • RO series features "snap-on" bracket
  • UL® Recognized
  • WARNING: Prop 65 info
Locate a Distributor Near You
Mounting: Quick connect
HP rating: 1 / 12 - 1 / 8
Voltage (VAC): 230V
Select the right match to replace refrigerator compressor relay and overload units from 1/12 through 2/3 hp, 115-230 VAC

No downloads

No Cross Reference Available

No Accessories Available

What size relay/overload kit should I choose?: Sizing is based on the HP rating of the compressor, and the continuous running amperage.