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Westinghouse NCDC312F1 - Molded Case Circuit Breaker 1200A 500V

Westinghouse
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Westinghouse NCDC312F1 is a 3-pole molded case circuit breaker from the Seltronic family, designed for solid-state protection of industrial electrical systems. It is rated for 1200A continuous current at 500V AC, with an interrupting capacity of 30kA at 500V, and features LS (Long-Time and Short-Time) protection functions for precise overcurrent and short-circuit coordination. This bolt-on unit weighs 39 lb and is constructed for robust, reliable operation in demanding environments. It complies with industry standards for molded case breakers, ensuring safe and consistent performance. Typical applications include protection of large motors, transformers, and main distribution panels in heavy industrial settings.

Key Features & Specifications
  • Type: Molded Case, Solid State, Seltronic Family
  • Voltage Rating: 500V AC
  • Current Rating: 1200A
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Solid State (LS - Long-Time and Short-Time)
  • AIC Rating: 30kA@500V
  • Phase: 3
  • Weight: 39 lb
  • Functions: LS - Long-Time and Short-Time


Product Identification
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