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Westinghouse HMA3500 - Molded Case 500A 600V 3-Pole

Westinghouse
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Westinghouse HMA3500 is a 3-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, 500A continuous current, and delivers a 35kA interrupting capacity at 480V, utilizing thermal-magnetic protection for reliable overcurrent response. The unit weighs 54 lb and features a bolt-on connection for secure installation in industrial panels. This breaker complies with applicable industry standards for molded case circuit breakers and is suited for three-phase power distribution in manufacturing, commercial, and heavy industrial environments.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 600V
  • Current Rating: 500A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 35kA@480V
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • Family: MARK 75
  • Weight: 54 lb
  • Functions: LI - Long-Time and Instantaneous


Product Identification
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