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 42EF15AF contactor

    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

    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

    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

    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
  • Siemens/Furnas 42EF35AF contactor

    42EF35AF

    Siemens / Furnas 42EF35AF 60 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 42EF35AG contactor

    42EF35AG

    Siemens / Furnas 42EF35AG 60 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 42EF35AH contactor

    42EF35AH

    Siemens / Furnas 42EF35AH 60 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: $388.00
    $131.25
  • Siemens/Furnas 42EF35AJ contactor

    42EF35AJ

    Siemens / Furnas 42EF35AJ 60 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 42HF15AF contactor

    42HF15AF

    Siemens / Furnas 42HF15AF 75 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 42HF15AG contactor

    42HF15AG

    Siemens / Furnas 42HF15AG 75 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: $707.00
    $321.53
  • Siemens/Furnas 42HF15AH contactor

    42HF15AH

    Siemens / Furnas 42HF15AH 75 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
  • Siemens/Furnas 42HF15AJ contactor

    42HF15AJ

    Siemens / Furnas 42HF15AJ 75 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: $707.00
    $321.53