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Westinghouse NB31200S - Molded Case Circuit Breaker 1200A 600V 3-Pole

Westinghouse
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The Westinghouse NB31200S is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 1200A at 600VAC, with an interrupting capacity of 30kA at 480VAC, and provides LI (Long-Time and Instantaneous) protection through a thermal magnetic trip mechanism. This bolt-on unit weighs 61 lb and is constructed for robust, reliable performance in demanding environments. It complies with industry standards for molded case circuit breakers and is suitable for use in switchboards, panelboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, NB Series
  • Voltage Rating: 600V
  • Current Rating: 1200A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 30kA@480V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 61 lb
  • Family: NB Series
  • Item Subcategory: Molded Case


Product Identification
  • UPC: Not specified
  • GTIN: Not specified