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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/Furnas 42DF15AF contactor
      Quick view

      Furnas

      |

      sku: 42DF15AF

      42DF15AF

      Siemens / Furnas 42DF15AF 50 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
    • Siemens/Furnas 42DF15AG contactor
      Quick view

      Furnas

      |

      sku: 42DF15AG

      42DF15AG

      Siemens / Furnas 42DF15AG 50 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...

      MSRP: $329.00
      $139.07
    • Siemens/Furnas 42DF15AH contactor
      Quick view

      Furnas

      |

      sku: 42DF15AH

      42DF15AH

      Siemens / Furnas 42DF15AH 50 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...

      MSRP: $329.00
      $139.07
    • Siemens/Furnas 42DF15AJ contactor
      Quick view

      Furnas

      |

      sku: 42DF15AJ

      42DF15AJ

      Siemens / Furnas 42DF15AJ 50 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...

      MSRP: $329.00
      $139.07
    • Siemens/Furnas 42DF35AF contactor
      Quick view

      Furnas

      |

      sku: 42DF35AF

      42DF35AF

      Siemens / Furnas 42DF35AF 50 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 42DF35AG contactor
      Quick view

      Furnas

      |

      sku: 42DF35AG

      42DF35AG

      Siemens / Furnas 42DF35AG 50 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...

      MSRP: $349.00
      $147.50
    • Siemens/Furnas 42DF35AH contactor
      Quick view

      Furnas

      |

      sku: 42DF35AH

      42DF35AH

      Siemens / Furnas 42DF35AH 50 AMP 3-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...

      MSRP: $349.00
      $147.50
    • Siemens/Furnas 42DF35AJ contactor
      Quick view

      Furnas

      |

      sku: 42DF35AJ

      42DF35AJ

      Siemens / Furnas 42DF35AJ 50 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...

      MSRP: $349.00
      $147.50
    • Siemens/Furnas 42EF15AF contactor
      Quick view

      Furnas

      |

      sku: 42EF15AF

      42EF15AF

      Siemens / Furnas 42EF15AF 60 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
    • Siemens/Furnas 42EF15AG contactor
      Quick view

      Furnas

      |

      sku: 42EF15AG

      42EF15AG

      Siemens / Furnas 42EF15AG 60 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...

      MSRP: $373.00
      $157.66
    • Siemens/Furnas 42EF15AH contactor
      Quick view

      Furnas

      |

      sku: 42EF15AH

      42EF15AH

      Siemens / Furnas 42EF15AH 60 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...

      MSRP: $373.00
      $126.13
    • Siemens/Furnas 42EF15AJ contactor
      Quick view

      Furnas

      |

      sku: 42EF15AJ

      42EF15AJ

      Siemens / Furnas 42EF15AJ 60 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...

      MSRP: $373.00
      $126.13
    Compare Selected