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Westinghouse NB21200T - Circuit Breaker 1200A 2-Pole

Westinghouse
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Westinghouse NB21200T is a molded case circuit breaker designed for reliable circuit protection in industrial and commercial applications. This 2-pole breaker features a 1200 ampere rating and a maximum voltage of 600 volts AC, utilizing a thermal magnetic trip unit for dependable overload and short circuit protection. The unit weighs 3 lb and is part of the NB Series, with a bolt-on mounting type and compatibility with NB, HNB, and NBY frames. It complies with industry standards for safety and performance, offering an interrupt rating of 30kA at 480V. Typical applications include protecting electrical distribution systems in industrial facilities and commercial buildings.

Key Features & Specifications
  • Type: NB
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 2
  • Amperage: 1200A
  • Protection: Thermal Magnetic
  • Mounting Type: Bolt-On
  • Interrupt Rating: 30kA @ 480V
  • Weight: 3 lb
  • Compatible Frames: NB, HNB, NBY


Part Number: NB21200T