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Westinghouse MA3125T - Thermal Magnetic Circuit Breaker 125A 600V 3-Pole

Westinghouse
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Westinghouse MA3125T is a thermal magnetic circuit breaker designed for overcurrent protection in industrial power distribution systems. It operates at a voltage rating of 600V with a current rating of 125A, providing long-time and instantaneous (LI) protection functions. This 3-pole unit weighs 4 lb and is compatible with MA and HMA frames. The breaker meets industry standards for reliable performance in demanding environments. Typical applications include motor control centers and switchboards requiring robust circuit protection.

Key Features & Specifications
  • Type: Thermal Magnetic Trip Unit
  • Voltage Rating: 600V
  • Current Rating: 125A (Minimum 125, Maximum 125)
  • Poles: 3
  • Protection: LI - Long-Time and Instantaneous
  • Compatible Frames: MA, HMA
  • Weight: 4 lb
  • Functions: Long-Time and Instantaneous
  • Family: MA Series
  • Type: MA


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