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Westinghouse NB31200FS - Molded Case Circuit Breaker Frame 1200A 600V

Price
Regular price $3,693.67
Regular price Sale price $3,693.67
Save $-3,693.67
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Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Westinghouse NB31200FS is a 3-pole molded case circuit breaker frame designed for overcurrent protection in industrial power distribution systems. It is rated for 1200A at 600VAC, 3-phase, with a 30kA interrupting capacity at 480VAC and features thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions. This bolt-on unit weighs 42 lb and is supplied as a frame only, requiring separate lugs and trip unit for full operation. It complies with applicable industry standards for molded case circuit breakers. Typical applications include main or feeder protection in switchboards, panelboards, and industrial control panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker Frame, NB Series
  • Voltage Rating: 600VAC
  • Current Rating: 1200A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 30kA@480V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 42 lb
  • Additional Info: Frame only; no lugs or trip unit included


Product Identification
  • UPC: Not available
  • GTIN: Not available