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Westinghouse MA3125 - Molded Case 125A 3-Pole 600V

Westinghouse
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Westinghouse MA3125 Molded Case Circuit Breaker - 125A 3-Pole 600V Thermal Magnetic (30kA@480V AIC) The Westinghouse MA3125 is a three-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It features a 125A current rating and a 600V voltage rating, with a 30kA interrupting capacity at 480V AC. This bolt-on unit weighs 54 lb and utilizes thermal magnetic protection with LI (Long-Time and Instantaneous) trip functions. The breaker complies with industry standards for molded case circuit breakers and is suitable for three-phase applications in commercial and industrial settings.

Key Features & Specifications
  • Type: Molded Case, MA Series
  • Voltage Rating: 600V
  • Current Rating: 125A
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 30kA@480V
  • Phase: 3
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 54 lb


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