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Westinghouse MA3175T - Circuit Breaker 175A 600V 3-Pole

Westinghouse
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Westinghouse MA3175T is a 3-pole, 600-volt molded case circuit breaker designed for reliable overcurrent and short-circuit protection in low-voltage power distribution systems. It features a thermal-magnetic trip unit with LI (Long-Time and Instantaneous) functions, rated for 175 amperes, and offers an interrupting capacity of 35kA at 480V. The unit weighs 4 lb, utilizes bolt-on mounting, and is part of the MA Series with interchangeable trip capability for compatibility with MA and HMA frames. It is UL Listed, ensuring compliance with industry safety standards for industrial and commercial electrical panels.

Key Features & Specifications
  • Type: MA
  • Amperage Rating: 175A
  • Voltage Rating: 600V AC
  • Poles: 3
  • Mounting Type: Bolt-On
  • Trip Unit: Thermal-Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Interrupting Capacity: 35kA @ 480V
  • Interchangeable Trip: Yes
  • Compatible Frames: MA, HMA
  • Weight: 4 lb
  • UL Listed