Shop by Category

  • Contactors
  • Overload Relays
  • Manual Motor Starters
  • Full Voltage Starters
  • Soft Starters
  • Variable Frequency Drives
  • Control Relays
  • Pilot Devices
  • Circuit Breakers
  • Disconnect Switches
  • Limit Switches
  • Other

    • Shop by Brand

  • Eaton, Cutler Hammer
  • Siemens
  • Moeller Electric
  • Benshaw
  • Lovato Electric
  • Square D, Telemecanique
  • Sprecher + Schuh
  • Furnas
  • WEG
  • LS Industrial
  • View all Brands

    • Definite Purpose Contactors

    Looking for compact and cost-effective contactors for HVAC, refrigeration, or lighting applications? Our selection of Definite Purpose Contactors is built to meet the unique demands of commercial and light industrial environments. These contactors are ideal for switching single or three-phase loads where space and reliability matter.

    Choose from a range of coil voltages, amp ratings, and pole configurations to match your exact needs. Each unit is factory-new, UL recognized, and designed for easy integration into control panels and equipment.

    • Designed for compressors, fans, pumps, and resistive heating
    • Quick-mount options with screw terminals or DIN rail compatibility
    • Engineered for long life and high-cycle performance

    Shop our inventory of Definite Purpose Contactors today and get fast shipping and expert support for your next project.

    • Eaton / Cutler Hammer C25DNF340 definite purpose contactor C25DNF340 dimensions
      Quick view

      Eaton, Cutler Hammer

      |

      sku: C25DNF340

      C25DNF340

      Eaton C25DNF340 Definite Purpose Contactor Product Overview The Eaton C25DNF340 is a compact definite purpose contactor designed for demanding HVAC, elevator, and industrial applications. This versatile 3-pole contactor delivers reliable performance...

      MSRP: $356.05
      $87.41
      Choose Options
    • Eaton C25DND330 definite purpose contactor C25DND330
      Quick view

      Eaton, Cutler Hammer

      |

      sku: C25DND330

      C25DND330

      Eaton / Cutler Hammer C25DND330 definite purpose 3 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 physical and...

      MSRP: $284.28
      $73.24
      Choose Options
    • Lovato DPBF1810A contactor Lovato DPBF1810A side label
      Quick view

      Lovato Electric

      |

      sku: DPBF1810A

      DPBF1810A

      Lovato DPBF1810A 3-pole 18 AMP AC-3 (32 AMP AC-1) definite purpose contactor with an AC coil (specify coil voltage above). Rated for 5 H.P. at 230 volt and 10 H.P. at 460 volt, this IEC DP contactor comes with 1 normally open (N.O.) base mounted...

      MSRP: $198.89
      $76.77
      View Details
    • C25DNF340A C25DNF340A
      Quick view

      Eaton, Cutler Hammer

      |

      sku: C25DNF340A

      C25DNF340A

      Eaton / Cutler Hammer C25DNF340A definite purpose 3 pole contactor rated at 40 AMPS with a 120 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: $356.05
      $87.41
      Choose Options
    • C25DND230 C25DND230
      Quick view

      Eaton, Cutler Hammer

      |

      sku: C25DND230

      C25DND230

      Eaton / Cutler Hammer C25DND230 definite purpose 2 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 physical and...

      MSRP: $262.74
      $58.49
      Choose Options
    • C25DND330A C25DND330A
      Quick view

      Eaton, Cutler Hammer

      |

      sku: C25DND330A

      C25DND330A

      Eaton / Cutler Hammer C25DND330A definite purpose 3 pole contactor rated at 30 AMPS with a 120 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: $284.28
      $73.24
      Choose Options
    • C25DNF240 C25DNF240
      Quick view

      Eaton, Cutler Hammer

      |

      sku: C25DNF240

      C25DNF240

      Eaton / Cutler Hammer C25DNF240 definite purpose 2 pole contactor rated at 40 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: $310.12
      $120.54
      Choose Options
    • C25DND325 C25DND325
      Quick view

      Eaton, Cutler Hammer

      |

      sku: C25DND325

      C25DND325

      Eaton / Cutler Hammer C25DND325 definite purpose 3 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: $277.09
      $84.51
      Choose Options
    • C25DND230A C25DND230A
      Quick view

      Eaton, Cutler Hammer

      |

      sku: C25DND230A

      C25DND230A

      Eaton / Cutler Hammer C25DND230A definite purpose 2 pole contactor rated at 30 AMPS with a 120 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
      $58.49
      Choose Options
    • Eaton C25FNF360 contactor Eaton C25FNF360 dimensions
      Quick view

      Eaton, Cutler Hammer

      |

      sku: C25FNF360

      C25FNF360

      Eaton C25FNF360 definite purpose 3 pole contactor rated at 60 AMPS with an AC rated coil (must specify contactor coil voltage below). This 60 AMP contactor is a direct electrical replacement for the Furnas 42EF35A contactor (See here for details) and...

      MSRP: $710.67
      $176.89
      Choose Options
    • C25DND230B C25DND230B
      Quick view

      Eaton, Cutler Hammer

      |

      sku: C25DND230B

      C25DND230B

      Eaton / Cutler Hammer C25DND230B definite purpose 2 pole contactor rated at 30 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: $262.74
      $58.49
      Choose Options
    Compare Selected