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Westinghouse NBY31000 - 3-Pole 1000A Molded Case Switch

Westinghouse
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Westinghouse NBY31000 is a 3-pole molded case circuit breaker designed for use as a non-automatic switch providing no overcurrent protection. It is rated for 240V AC, carries a continuous current rating of 1000A, and offers an interrupting capacity of 100kA at 240V. The unit features a bolt-on connection, weighs 61 lb, and is constructed for reliable industrial service. This breaker complies with applicable industry standards for molded case switches and is typically applied in industrial power distribution systems where manual switching is required without integrated overcurrent protection.

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