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Westinghouse HFA3040L - 3-Pole 40A 600V Molded Case Breaker

Westinghouse
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The Westinghouse HFA3040L is a three-pole molded case circuit breaker from the HFA Series, designed for overcurrent protection in industrial power distribution systems. It is rated for 40A of continuous current at a maximum voltage of 600V AC, with an interrupting capacity of 25kA at 480V AC. This unit features a thermal magnetic trip mechanism with LI (Long-Time and Instantaneous) protection functions, weighs 11 lb, and utilizes a feed-thru connection configuration. It is designed for three-phase applications and complies with industry standards for molded case circuit breakers. Typical applications include protecting branch circuits, feeder circuits, and motor control centers in commercial and industrial electrical panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, HFA Series, Thermal Magnetic
  • Voltage Rating: 600V AC
  • Current Rating: 40A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 25kA@480V
  • Connection: Feed-Thru
  • Protection: LI - Long-Time and Instantaneous
  • Weight: 11 lb
  • Functions: Long-Time and Instantaneous
  • Item Subcategory: Molded Case
  • Family: HFA Series
  • Type: HFA