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Westinghouse HLA3600 - Molded Case 600A 3-Pole Breaker

Westinghouse
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The Westinghouse HLA3600 is a three-pole molded case circuit breaker from the MARK 75 family, designed to provide LI (Long-Time and Instantaneous) protection for electrical systems. It is rated for 600V AC, 600A continuous current, and features a 35kA interrupting capacity at 480V, with a thermal magnetic trip mechanism for reliable overcurrent protection. This bolt-on unit measures 5.5 inches in each dimension (length/depth, height, width) and weighs 2.6 lb, constructed with a compact, durable frame for panelboard installation. The breaker is UL Listed, ensuring compliance with North American safety standards for industrial and commercial power distribution. Typical applications include main or feeder protection in switchboards, panelboards, and motor control centers requiring high-current, three-phase circuit interruption.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Voltage Rating: 600V AC
  • Current Rating: 600A
  • Dimensions: 5.5 in x 5.5 in x 5.5 in (Length/Depth x Height x Width)
  • Weight: 2.6 lb
  • Standards: UL Listed
  • Applications: Industrial and commercial power distribution
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC rating: 35kA@480V
  • Phase: 3
  • Family: MARK 75
  • Country of Origin: United States


Product Identification
  • UPC: 786679765326
  • GTIN: 00786679765326