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Westinghouse NB31200WK-S24-2A-2B - Molded Case 200A 600V

Westinghouse
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Westinghouse NB31200WK-S24-2A-2B is a molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 600V AC and carries a continuous current rating of 200A, ensuring robust performance in high-demand environments. The unit features a compact, heavy-duty construction with a weight of 36 lb, utilizing a thermal-magnetic trip mechanism for reliable short-circuit and overload protection. This breaker complies with UL 489 and NEMA standards, making it suitable for use in switchboards, panelboards, and motor control centers. Typical applications include manufacturing plants, commercial buildings, and utility substations where dependable circuit isolation and fault interruption are critical.

Key Features & Specifications
  • Type: Molded case circuit breaker, thermal-magnetic trip
  • Voltage Rating: 600V AC
  • Current Rating: 200A
  • Weight: 36 lb
  • Standards: UL 489, NEMA
  • Applications: Industrial power distribution, switchboards, panelboards, motor control centers
  • Trip Type: Thermal-magnetic
  • Breaker Type: Molded Case
  • Manufacturer: Westinghouse
  • Item Subcategory: Molded Case


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