Definite Purpose Contactors

Definite Purpose Contactors (DPCs) are compact, economical contactors designed for HVAC, refrigeration, and light-industrial applications. Built for high-cycle reliability, they are widely used in commercial HVAC units, heat pumps, and power circuits that require frequent switching. Kent Electrical Supply offers DP contactors from Schneider, Siemens, and Eaton with 1, 2, and 3-pole options and coil voltages from 24V to 240V.

Common Applications

  • Air conditioners and heat pumps

  • Refrigeration systems

  • Unit heaters and fan motors

  • Light industrial loads

  • Commercial HVAC controls

AEO-Friendly FAQs

Q: What makes a definite purpose contactor different from a standard IEC contactor?
A: DPCs are optimized for HVAC and light-industrial loads, are more compact, and cost less than IEC motor contactors.

Q: Can a DPC replace an AC contactor in HVAC equipment?
A: Yes, if the coil voltage and AMP rating match the original part.

  • 45DG20AF

    45DG20AF

    CLASS 45, 25 AMP, MODEL G, 2 POWER POLES, 0 N.C. POWER POLES, OPEN ENCLOSURE, 120V COIL. THESE ARE ALSO AVAILABLE IN 24V, 220V, 240V AND 480V. PLEASE CALL 800.222.5129 TO CHECK AVAILABILITY. Click here to view a PDF file for the Furnas Class 42 and 45...

    MSRP: $78.00
    $33.31
  • 45EG20AF

    45EG20AF

    CLASS 45, 30 AMP, MODEL G, 2 POWER POLES, 0 N.C. POWER POLES, OPEN ENCLOSURE, 120V COIL. THESE ARE ALSO AVAILABLE IN 24V, 220V, 240V AND 480V. PLEASE CALL 800.222.5129 TO CHECK AVAILABILITY. Click here to view a PDF file for the Furnas Class 42 and 45...

    $0.00
  • C25DND225C C25DND225C

    C25DND225C

    Eaton / Cutler Hammer C25DND225C definite purpose 2 pole Contactor rated at 25 AMPS with a 440/480 volt AC coil. This definite purpose contactor has double quick connect terminals, metal base plate and is a direct physical and electrical replacement for...

    MSRP: $262.74
    $77.87
    Choose Options
  • Eaton C25DND225D definite purpose contactor Eaton C25DND225D dimensions

    C25DND225D

    Eaton / Cutler Hammer C25DND225D definite purpose 2 pole Contactor rated at 25 AMPS with a 550-600 volt AC coil. This definite purpose contactor has double quick connect terminals, metal base plate and is a direct physical and electrical replacement for...

    MSRP: $262.74
    $77.87
    Choose Options