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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


  • Fastest cool down time of any solid state relays
  • PO series installs on compressors with "pin-type" terminals
  • Can be used with and without capacitor
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Mounting: Push-on
HP rating: 1/12 - 1/2
Voltage: 230V
One size for all compressors from 1/12 hp through 1/2 hp
Replaces all current type relays

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