Motor Start Potential Relays


Zettler Controls’ 3ARR Series potential relays offer control solutions for compressor motors. A wide selection of configurations are available with various terminal and mounting combinations. These relays assist in the control of air conditioning, heating or refrigeration system compressor motors which utilize start capacitors.

  • Design, construction and production line from original GE product offering
  • 35A and 50A (N.O.) contact ratings – 3ARR3 (35A) & 3ARR22 (50A)
  • Class B coil insulation system, 130 C rated construction material
  • Wide range of coil voltages: 117V-564V
  • Operation frequency: 50/60 Hz
  • Large silver/cadmium oxide contacts
  • Various operating positions, terminations, and mount styles available
  • UL/CUR File SA44129

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Zettler Controls’ ZCPR Series potential relays offer control solutions for compressor motors. A wide selection of configurations are available with various terminal and mounting combinations. These relays assist in the control of air conditioning, heating or refrigeration system compressor motors which utilize start capacitors.

  • 35A and 50A switching capabilities
  • UL approved Class B coil insulation system, 130°C rated construction material
  • SPST-NC configuration
  • Wide range of coil voltages: 168V-588V
  • Operation frequency: 50/60 Hz
  • Customizable Pick-up and Drop-off voltages
  • Variety of mounting positions
  • UL/CUR File SA11095

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