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Westinghouse MA2800S - Molded Case 800A 600V 2-Pole

Westinghouse
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The Westinghouse MA2800S is a molded case circuit breaker designed for primary overcurrent protection in industrial power distribution systems. This 800A, 600V thermal-magnetic breaker provides long-time and instantaneous (LI) trip functions to safeguard equipment from sustained overloads and short circuits. Constructed as a 2-pole, bolt-on unit weighing 47 lb, it features a robust molded case housing for reliable performance in demanding environments. The breaker complies with industry standards and carries an interrupting rating of 30kA at 480V, making it suitable for single-phase applications requiring high fault current capacity. Typical uses include main switchboard protection, feeder circuits, and heavy industrial machinery control.

Key Features & Specifications
  • Type: Molded Case
  • Voltage Rating: 600V
  • Current Rating: 800A
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 30kA@480V
  • Phase: 1
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 47 lb
  • Family: MA Series
  • Item Subcategory: Molded Case


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