Definite Purpose Contactor 25 Amp Single Pole 24V Coil
  • CERTIFIED: UL Recognized for application under UL File No. E527126 for USA and Canada; also approved for UL 60335, which is the future of HVACR electrical safety compliance with new GWP refrigerant standards.
  • MEETS OEM STANDARDS: Our definite purpose contactors are rigorously tested to meet OEM standards, exceeding those required by UL, including life cycle testing, environmental performance, and design specifications.
  • INSTALLATION: Designed with an industry-standard mounting plate and can be used as drop-in replacements for existing HVAC definite contactor installations. Typically used for specific applications and installed in end-use products and systems such as air conditioning, resistive heating, refrigeration equipment, hot tubs, and more.
  • SPECIFICATIONS: 1 Pole / 25A / 24V AC Coil, Terminals: Line Lugs & Load Screws, SCCR of 100kA at 600VAC. Westinghouse Model No. DW251A-120.
  • WHAT'S INCLUDED: (1) Single-pole definite purpose magnetic contactor.
Where to buy


This certified Westinghouse definite purpose magnetic contactor, model DW251A-120, meets rigorous OEM standards and is UL Recognized for applications in the USA and Canada, including compliance with the future HVACR electrical safety standards. With specifications such as 1 Pole / 25A / 24V AC Coil and industry-standard mounting, it serves as a reliable drop-in replacement for various HVAC systems, such as air conditioning, resistive heating, refrigeration equipment, hot tubs, and more.

 DW251A-120-1