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.

  • C25DND225 C25DND225

    C25DND225

    Eaton / Cutler Hammer C25DND225 definite purpose 2 pole Contactor rated at 25 AMPS with an AC coil (must specify coil voltage above). This definite purpose contactor has double quick connect terminals, metal base plate and is a direct physical and...

    MSRP: $262.74
    $77.87
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  • Eaton C25FNF375 contactor Eaton C25FNF375 dimensions

    C25FNF375

    Eaton C25FNF375 definite purpose 3 pole contactor rated at 75 AMPS with an AC rated coil (must specify contactor coil voltage below). This 75 AMP contactor is a direct electrical replacement for the Furnas 42EF35A contactor (See here for details) and...

    MSRP: $941.83
    $213.82
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  • C25END430 C25END430

    C25END430

    Eaton / Cutler Hammer C25END430 definite purpose 4 pole contactor rated at 30 AMPS with an AC coil (must specify coil voltage above). This definite purpose contactor has double quick connect terminals, metal base plate and is a direct electrical...

    MSRP: $384.76
    $146.13
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  • Eaton / Cutler Hammer C25DNF340B 3 pole contactor C25DNF340B dimensions

    C25DNF340B

    Eaton / Cutler Hammer C25DNF340B definite purpose 3 pole contactor rated at 40 AMPS with a 208 to 240 volt AC coil. This definite purpose contactor has double quick connect terminals, metal base plate and is a direct physical and electrical replacement...

    MSRP: $356.05
    $87.41
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  • Lovato DPBF3200A02460 contactor Lovato DPBF3200A02460 side label

    DPBF3200A02460

    Lovato DPBF3200A02460 3-pole 32 AMP AC-3 (56 AMP AC-1) definite purpose contactor with a 24v60Hz AC coil. Rated for 15 H.P. at 230 volt and 30 H.P. at 460 volt, this IEC DP contactor comes with screw terminals and can be either screwed to a back plate or...

    MSRP: $250.64
    $119.82
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  • Eaton C25FNF350 contactor Eaton C25FNF350 dimensions

    C25FNF350

    Eaton C25FNF350 definite purpose 3 pole contactor rated at 50 AMPS with an AC rated coil (must specify contactor coil voltage below). This 50 AMP contactor is a direct electrical replacement for the Furnas 42DF35AG contactor (See here for details) and...

    MSRP: $254.00
    $184.97
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  • Eaton C25HNE3120 3 pole 120 AMP contactor C25HNE3120 front dimensions

    C25HNE3120

    Cutler Hammer C25HNE3120 Definite Purpose 3 pole Contactor rated at 120 FLA AMPS / 140 AMPS resistive, with an AC coil (specify voltage above). Is a direct electrical replacement to the Furnas 42IF35A contactor(See here for details). Click here to view...

    MSRP: $989.00
    $575.59
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  • Lovato DPBF3200A contactor Lovato DPBF3200A side label

    DPBF3200A

    Lovato DPBF3200A 3-pole 32 AMP AC-3 (56 AMP AC-1) definite purpose contactor with an AC coil (specify coil voltage above). Rated for 15 H.P. at 230 volt and 30 H.P. at 460 volt, this IEC DP contactor comes with screw terminals and can be either screwed...

    MSRP: $250.64
    $119.82
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