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Supco® contactors are designed for use in HVAC&R systems. These contactors are available in 1.5, 2 and 3 pole configurations from 20 through 90 full amps. A compact universal design allows replacement of the most common brands.


  • Silver cadmium oxide contacts
  • Interchangeable mounting with many competitive contactors
  • Space saving dimensions allow for smaller panels and more wiring room
  • Economically priced
  • CSA approved
  • UL® approved
  • Ranges: 20-90 full load amps
  • Poles: 1.5, 2 and 3
  • Coil voltages: 24, 120 and 240 VAC
  • Terminations: #10-32 screw - 20, 25 and 30 full load amp models
  • Box Lug - 40, 50, 60, 75 and 90 full load amps
  • Temperature range: -40°F to 150°F (-40°C to 65°C)
  • WARNING: This product can expose you to chemicals including Cadmium and Cadmium compounds, which are known to the State of California to cause cancer and birth defects or other developmental harm. For more information, go to
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Resistive Load Amperage (RLA): 50A
Number of poles: 3 Pole
Coil voltage: 24V
Full load amps: 40 FLA
Low drop out voltage making them ideal for any air conditioning heating and refrigeration application
SDS Product Sheets Cross Reference Information
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Manuals Application Sheets Software
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