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Westinghouse MA3175 - Molded Case Circuit Breaker 175A 3P (30kA AIC)

Westinghouse
Price
Save $-2,369.87
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Westinghouse MA3175 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial electrical systems. It features a 175A continuous current rating and a 600V AC voltage rating, with a robust thermal-magnetic trip unit offering both long-time and instantaneous (LI) protection functions. The breaker is constructed as a three-pole, bolt-on unit with a 30kA interrupting capacity at 480V AC, housed within a durable MA Series frame. It is engineered to meet relevant industry standards for circuit protection in demanding environments. Typical applications include service entrance protection, feeder distribution, and motor branch circuit protection in commercial and industrial panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 175A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 30kA @ 480V AC
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Connection: Bolt-On
  • Family/Frame: MA Series
  • Weight: 54 lb