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Westinghouse HLA3090 - 90A 3-Pole Molded Case Circuit Breaker

Westinghouse
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Save $-2,775.89
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The Westinghouse HLA3090 is a 3-pole molded case circuit breaker from the MARK 75 family, designed for LI (Long-Time and Instantaneous) protection in industrial power distribution systems. It is rated for 90A at 600VAC, with a 35kA interrupting capacity at 480V, and utilizes thermal-magnetic protection for reliable overcurrent response. This bolt-on unit weighs 29 lb and is constructed for robust, permanent installation in panelboards and switchgear. It complies with applicable industry standards for molded case circuit breakers. Typical applications include protecting feeders, motors, and branch circuits in commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, MARK 75 Family
  • Voltage Rating: 600V
  • Current Rating: 90A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 35kA@480V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 29 lb


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