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    • 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.

    • Siemens 42AF35AF definite purpose contactor
      Quick view

      Furnas

      |

      sku: 42AF35AF

      42AF35AF

      Siemens / Furnas 42AF35AF 25 AMP 3-pole contactor with a 110v50Hz/120v60Hz coil and double quick connect terminals. This Class 42 definite purpose contactor comes with a metal base mount for mounting and is commonly found in HVAC and pump applications...

      $0.00
    • Siemens/Furnas 42AF35AG contactor
      Quick view

      Furnas

      |

      sku: 42AF35AG

      42AF35AG

      Siemens / Furnas 42AF35AG 25 AMP 3-pole contactor with a 208-240v60Hz coil and double quick connect terminals. This Class 42 definite purpose contactor comes with a metal base mount for mounting and is commonly found in HVAC and pump applications. The...

      $0.00
    • Siemens/Furnas 42AF35AH contactor
      Quick view

      Furnas

      |

      sku: 42AF35AH

      42AF35AH

      Siemens / Furnas 42AF35AF 25 AMP 3-pole contactor with a 110v50Hz/120v60Hz coil and double quick connect terminals. This Class 42 definite purpose contactor comes with a metal base mount for mounting and is commonly found in HVAC and pump applications...

      $0.00
    • Siemens/Furnas 42AF35AJ contactor
      Quick view

      Furnas

      |

      sku: 42AF35AJ

      42AF35AJ

      Siemens / Furnas 42AF35AJ 25 AMP 3-pole contactor with a 24v50/60Hz coil and double quick connect terminals. This Class 42 definite purpose contactor comes with a metal base mount for mounting and is commonly found in HVAC and pump applications. The...

      $0.00
    • Siemens/Furnas 42BF15AF contactor
      Quick view

      Furnas

      |

      sku: 42BF15AF

      42BF15AF

      Siemens / Furnas 42BF15AF 30 AMP 2-pole contactor with a 110v50Hz/120v60Hz coil and double quick connect terminals. This Class 42 definite purpose contactor comes with a metal base mount for mounting and is commonly found in HVAC and pump applications...

      $0.00
    • 42BF15AG
      Quick view

      Furnas

      |

      sku: 42BF15AG

      42BF15AG

      Siemens / Furnas 42BF15AG 30 AMP 2-pole contactor with a 208-240v60Hz coil and double quick connect terminals. This Class 42 definite purpose contactor comes with a metal base mount for mounting and is commonly found in HVAC and pump applications. The...

      $0.00
    • 42BF15AH
      Quick view

      sku: 42BF15AH

      42BF15AH

      Siemens / Furnas 42BF15AH 30 AMP 2-pole contactor with a 440-480v60Hz coil and double quick connect terminals. This Class 42 definite purpose contactor comes with a metal base mount for mounting and is commonly found in HVAC and pump applications. The...

      $0.00
    • 42BF15AJ
      Quick view

      Furnas

      |

      sku: 42BF15AJ

      42BF15AJ

      Siemens / Furnas 42BF15AJ 30 AMP 2-pole contactor with a 24v50/60Hz coil and double quick connect terminals. This Class 42 definite purpose contactor comes with a metal base mount for mounting and is commonly found in HVAC and pump applications. The...

      $0.00
    • Siemens/Furnas 42BF25AF contactor
      Quick view

      Furnas

      |

      sku: 42BF25AF

      42BF25AF

      Siemens / Furnas 42BF25AF 30 AMP 4-pole contactor with a 110v50Hz/120v60Hz coil and double quick connect terminals. This Class 42 definite purpose contactor comes with a metal base mount for mounting and is commonly found in HVAC and pump applications...

      $0.00
    • Siemens/Furnas 42BF25AG contactor
      Quick view

      Furnas

      |

      sku: 42BF25AG

      42BF25AG

      Siemens / Furnas 42BF25AG 30 AMP 4-pole contactor with a 208-240v60Hz coil and double quick connect terminals. This Class 42 definite purpose contactor comes with a metal base mount for mounting and is commonly found in HVAC and pump applications. The...

      $0.00
    • Siemens/Furnas 42BF25AH contactor
      Quick view

      Furnas

      |

      sku: 42BF25AH

      42BF25AH

      Siemens / Furnas 42BF25AH 30 AMP 4-pole contactor with a 440-480v60Hz coil and double quick connect terminals. This Class 42 definite purpose contactor comes with a metal base mount for mounting and is commonly found in HVAC and pump applications. The...

      $0.00
    • Siemens/Furnas 42BF25AJ contactor
      Quick view

      Furnas

      |

      sku: 42BF25AJ

      42BF25AJ

      Siemens / Furnas 42BF25AJ 30 AMP 4-pole contactor with a 24v50/60Hz coil and double quick connect terminals. This Class 42 definite purpose contactor comes with a metal base mount for mounting and is commonly found in HVAC and pump applications. The...

      $0.00
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