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Westinghouse NB21000T - Trip Unit 1000A 600V 2-Pole

Westinghouse
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Westinghouse NB21000T is a 2-pole thermal magnetic circuit breaker trip unit designed for overcurrent protection in industrial power distribution systems. It operates at a voltage rating of 600V and supports a continuous current range from 1000A minimum to 1000A maximum, with LI (Long-Time and Instantaneous) protection functions. The unit weighs 3 lb and is compatible with NB, HNB, and NBY frame sizes. This trip unit meets industry standards for reliable performance in demanding environments. Typical applications include protecting feeders and large branch circuits in commercial and industrial electrical panels.

Key Features & Specifications
  • Type: Thermal Magnetic Trip Unit
  • Voltage Rating: 600V
  • Amperage Minimum: 1000
  • Amperage Maximum: 1000
  • Poles: 2
  • Functions: LI - Long-Time and Instantaneous
  • Protection: Thermal Magnetic
  • Compatible Frames: NB, HNB, NBY
  • Weight: 3 lb


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