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Westinghouse HMA3150 - Molded Case 150A 600V 3-Pole Breaker

Westinghouse
Price
Save $-5,048.83
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The Westinghouse HMA3150 is a 3-pole molded case circuit breaker from the MARK 75 family, designed to provide overcurrent protection through its thermal-magnetic trip mechanism. It is rated for 150A continuous current at 600V AC, with an interrupting capacity of 35kA at 480V, and supports 3-phase systems via a bolt-on connection. The unit weighs 54 lb and features LI (Long-Time and Instantaneous) protection functions for precise fault response. This breaker complies with industry standards for industrial power distribution and is suited for protecting feeders and branch circuits in manufacturing plants, commercial buildings, and heavy machinery applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Poles: 3
  • Connection: Bolt-On
  • Phase: 3
  • AIC Rating: 35kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Family: MARK 75
  • Weight: 54 lb


Product Identification
  • UPC: Not specified
  • GTIN: Not specified