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Westinghouse NC3900 - Molded Case Circuit Breaker 900A 600V

Westinghouse
Price
Save $-2,425.16
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The Westinghouse NC3900 is a 3-pole molded case circuit breaker from the SELTRONIC family, designed for solid-state protection with LS (Long-Time and Short-Time) trip functions. It is rated for 600V AC, 900A continuous current, and a 30kA interrupting capacity at 480V, operating in a 3-phase system with a bolt-on connection. Weighing 39 lb, this Type NC breaker features a robust molded case construction for industrial environments. It complies with applicable industry standards for overcurrent protection in power distribution systems. Typical applications include protection of feeders, motors, and transformers in commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case, Solid State, LS Functions
  • Voltage Rating: 600V AC
  • Current Rating: 900A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • AIC Rating: 30kA@480V
  • Protection: Solid State
  • Functions: LS - Long-Time and Short-Time
  • Family: SELTRONIC
  • Weight: 39 lb