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Westinghouse NC21000 - Molded Case 1000A 600V Breaker

Westinghouse
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The Westinghouse NC21000 is a 2-pole, 1000A molded case circuit breaker from the SELTRONIC family, designed for primary overcurrent protection in industrial power distribution systems. It operates at a voltage rating of 600V with a solid-state trip unit providing LS (Long-Time and Short-Time) protection functions, and an AIC rating of 30kA at 480V. This bolt-on breaker weighs 39 lb, features a single-phase configuration, and is constructed with a molded case housing for durability in demanding environments. It complies with industry standards for molded case circuit breakers, ensuring reliable performance in commercial and industrial applications. Typical uses include protecting feeders, motors, and transformers in manufacturing plants, data centers, and heavy machinery installations.

Key Features & Specifications
  • Type: Molded Case, Solid State Trip
  • Voltage Rating: 600V
  • Current Rating: 1000A
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Solid State (LS - Long-Time and Short-Time)
  • AIC Rating: 30kA@480V
  • Phase: 1
  • Weight: 39 lb
  • Family: SELTRONIC
  • Type: NC


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