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Westinghouse LA3175S - Molded Case Breaker 175A 600V 3-Pole

Westinghouse
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Westinghouse LA3175S is a 3-pole molded case circuit breaker designed for reliable overcurrent protection in industrial and commercial electrical systems. It is rated for 600V AC and 175A, with a 30kA interrupting capacity at 480V AC, and employs a thermal magnetic trip unit for long-time and instantaneous protection. The breaker weighs 29 lb and features a bolt-on connection for secure installation within compatible panels. It complies with industry standards for molded case circuit breakers, ensuring robust performance in demanding environments. Typical applications include protection of feeders, motors, and branch circuits in industrial power distribution systems.

Key Features & Specifications
  • Type: Molded Case
  • Family: LA Series
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Current Rating: 175A
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 30kA@480V
  • Phase: 3
  • Weight: 29 lb


Part Number: LA3175S