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Westinghouse MA2400 - Molded Case 400A 2-Pole 600V

Westinghouse
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The Westinghouse MA2400 is a 2-pole, 400A molded case circuit breaker designed for thermal-magnetic overcurrent protection. It operates at 600VAC with a 30kA interrupting capacity at 480V, providing long-time and instantaneous (LI) trip functions for reliable fault clearing. This bolt-on unit weighs 47 lb and is constructed for single-phase applications, featuring a compact MA series frame. It complies with industry standards for industrial power distribution and motor control centers. Typical applications include protecting feeders, panelboards, and heavy machinery in manufacturing and commercial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, MA Series
  • Voltage Rating: 600V
  • Current Rating: 400A
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic (LI - Long-Time and Instantaneous)
  • AIC rating: 30kA@480V
  • Phase: 1
  • Weight: 47 lb
  • Functions: LI - Long-Time and Instantaneous
  • Family: MA Series
  • Type: MA
  • Item Subcategory: Molded Case


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