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Westinghouse MA2250S - Molded Case 250A 2-Pole (Thermal Magnetic)

Westinghouse
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Westinghouse MA2250S Circuit Breaker - Molded Case 250A 2-Pole (Thermal Magnetic) The Westinghouse MA2250S is a 2-pole molded case circuit breaker from the MA Series, designed to provide overcurrent protection through its LI (Long-Time and Instantaneous) trip functions. This thermal magnetic breaker is rated for 250A at 600VAC, with a robust interrupting capacity of 30kA at 480VAC, and features a bolt-on connection for secure installation in single-phase systems. Weighing 47 lb, the unit is constructed with a compact molded case housing that integrates both thermal and magnetic protection elements for reliable fault interruption. The MA2250S complies with industry standards for industrial power distribution, making it suitable for protecting branch circuits and feeder lines in manufacturing facilities, commercial buildings, and heavy machinery applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, MA Series, Thermal Magnetic
  • Voltage Rating: 600V
  • Current Rating: 250A
  • Poles: 2
  • Phase: 1
  • AIC Rating: 30kA@480V
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • Functions: Overcurrent and short-circuit protection
  • Weight: 47 lb


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