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.

  • Eaton C25DND225J definite purpose contactor Eaton C25DND225J dimensions

    C25DND225J

    Eaton / Cutler Hammer C25DND225J definite purpose 2 pole Contactor rated at 25 AMPS with a 220/240 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 C25DND225R definite purpose contactor Eaton C25DND225R dimensions

    C25DND225R

    Eaton / Cutler Hammer C25DND225R definite purpose 2 pole Contactor rated at 25 AMPS with a 12 volt AC coil. This definite purpose contactor has double quick connect terminals, metal base plate and is a direct physical and electrical replacement for the...

    MSRP: $262.74
    $77.87
    Choose Options
  • C25DND230C C25DND230C

    C25DND230C

    Eaton / Cutler Hammer C25DND230C definite purpose 2 pole contactor rated at 30 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
    $58.49
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  • Eaton C25DND230D contactor Eaton C25DND230D dimensions

    C25DND230D

    Eaton / Cutler Hammer C25DND230D definite purpose 2 pole contactor rated at 30 AMPS with a 550-600v50/60Hz AC coil. This definite purpose contactor has double quick connect terminals, metal base plate and is a direct physical and electrical replacement...

    MSRP: $262.74
    $58.49
    Choose Options
  • Eaton C25DND230E contactor Eaton C25DND230E dimensions

    C25DND230E

    Eaton / Cutler Hammer C25DND230E definite purpose 2 pole contactor rated at 30 AMPS with a 208v60Hz AC coil. This definite purpose contactor has double quick connect terminals, metal base plate and is a direct physical and electrical replacement for the...

    MSRP: $262.74
    $58.49
    Choose Options
  • Eaton C25DND230H contactor Eaton C25DND230H dimensions

    C25DND230H

    Eaton / Cutler Hammer C25DND230H definite purpose 2 pole contactor rated at 30 AMPS with a 277v60Hz AC coil. This definite purpose contactor has double quick connect terminals, metal base plate and is a direct physical and electrical replacement for the...

    MSRP: $262.74
    $58.49
    Choose Options
  • Eaton C25DND230J contactor Eaton C25DND230J dimensions

    C25DND230J

    Eaton / Cutler Hammer C25DND230J definite purpose 2 pole contactor rated at 30 AMPS with a 220v50Hz/240v60Hz AC coil. This definite purpose contactor has double quick connect terminals, metal base plate and is a direct physical and electrical replacement...

    MSRP: $262.74
    $58.49
    Choose Options
  • C25DND325AA C25DND325AA

    C25DND325AA

    Cutler Hammer C25DND325AA Definite Purpose 3 pole Contactor rated at 25 AMPS with a 120vAC coil and a C320KG1 side mounted auxiliary with 1 N.O. contact. Is a direct physical and electrical replacement to the Furnas 42AF35AJ contactor.(See here for...

    MSRP: $277.09
    $108.63
    Add to Cart
  • C25DND325AB C25DND325AB

    C25DND325AB

    Cutler Hammer C25DND325AB Definite Purpose 3 pole Contactor rated at 25 AMPS with a 120vAC coil and a C320KG2 side mounted auxiliary with 1 N.C. contact. Is a direct physical and electrical replacement to the Furnas 42AF35AJ contactor.(See here for...

    MSRP: $277.09
    $108.63
    Add to Cart
  • C25DND325AD C25DND325AD

    C25DND325AD

    Cutler Hammer C25DND325AD Definite Purpose 3 pole Contactor rated at 25 AMPS with a 120vAC coil and a C320KG4 side mounted auxiliary with 2 N.O. contact. Is a direct physical and electrical replacement to the Furnas 42AF35AJ contactor.(See here for...

    MSRP: $277.09
    $122.01
    Add to Cart
  • C25DND325AE C25DND325AE

    C25DND325AE

    Cutler Hammer C25DND325AE Definite Purpose 3 pole Contactor rated at 25 AMPS with a 120vAC coil and a C320KG5 side mounted auxiliary with 2 N.C. contact. Is a direct physical and electrical replacement to the Furnas 42AF35AJ contactor.(See here for...

    MSRP: $277.09
    $122.01
    Add to Cart
  • C25DND325BA C25DND325BA

    C25DND325BA

    Cutler Hammer C25DND325BA Definite Purpose 3 pole Contactor rated at 25 AMPS with a 208-240vAC coil and a C320KG1 side mounted auxiliary with 1 N.O. contact. Is a direct physical and electrical replacement to the Furnas 42AF35AJ contactor.(See here for...

    MSRP: $277.09
    $108.63
    Add to Cart