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Westinghouse LAB3175SW - 175A 3-Pole Molded Case Circuit Breaker

Westinghouse
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Westinghouse LAB3175SW is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 600V AC voltage rating and a 175A continuous current rating, housed within a robust, compact frame with a bolt-on connection for secure panel mounting. This thermal magnetic breaker complies with relevant industry standards for electrical safety and performance, utilizing a Long-Time and Instantaneous (LI) trip function for coordinated protection. Its typical applications include safeguarding feeders and branch circuits in commercial and industrial facilities, motor control centers, and panelboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 175A
  • Phase: 3
  • Poles: 3
  • AIC Rating: 30kA at 480V AC
  • Trip Functions: LI (Long-Time and Instantaneous)
  • Connection: Bolt-On
  • Frame: LAB Series
  • Weight: 29 lb
  • Protection: Thermal Magnetic
  • Standards: Designed to meet applicable industry standards for circuit interruption
  • Applications: Industrial power distribution, panelboards, motor control centers, feeder and branch circuit protection
  • Note: Lugs are not included; consult manufacturer for lug part numbers based on wiring specifications.


Product Identification
  • Manufacturer Part Number: LAB3175SW