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Westinghouse NBY31000S - Molded Case Breaker 1000A 240V

Westinghouse
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Westinghouse NBY31000S is a 3-pole molded case circuit breaker designed for non-automatic switching applications without overcurrent protection. It is rated for 1000A continuous current at 240V AC with a 100kA interrupting capacity at 240V, utilizing a bolt-on connection for secure installation. The unit weighs 61 lb and is constructed as a 3-phase, NBY Series device with a non-automatic protection function. This breaker complies with applicable industry standards for molded case circuit breakers and is intended for industrial applications requiring high-current switching without integral overcurrent protection.

Key Features & Specifications
  • Type: Molded Case, Non-Automatic
  • Voltage Rating: 240V AC
  • Current Rating: 1000A
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Non-Automatic (No Overcurrent Protection)
  • AIC Rating: 100kA@240V
  • Phase: 3
  • Functions: NA - No Overcurrent Protection
  • Weight: 61 lb
  • Family: NBY Series
  • Manufacturer: Westinghouse
  • Item Subcategory: Molded Case