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MA3250T

Westinghouse
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Westinghouse MA3250T is a 3-pole molded case circuit breaker from the MA Series, designed for industrial electrical protection with a thermal magnetic trip unit providing long-time and instantaneous (LI) functions. It is rated for 600V AC and 250 Amps, with an interrupt rating of 30kA at 480V and 42kA at 240V, and features an interchangeable trip unit for flexible application. The breaker weighs 4 lb and is compatible with MA and HMA frames, supporting panel mounting. It is UL listed for safety and performance compliance. This circuit breaker is suitable for industrial applications requiring reliable short circuit and overload protection.

Key Features & Specifications
  • Type: MA
  • Amperage: 250 Amp
  • Voltage Rating: 600 Volt AC
  • Poles: 3
  • Interrupt Rating: 30kA at 480V, 42kA at 240V
  • Trip Unit: Thermal Magnetic, Interchangeable
  • Functions: LI - Long-Time and Instantaneous
  • Mounting Type: Panel Mount
  • Series/Frame: MA Series
  • Compatible Frames: MA, HMA
  • Weight: 4 lb
  • Certification: UL Listed


Westinghouse MA3250T - Circuit Breaker 250A 600V 3-Pole