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Federal Pacific NB340-FLAT-TOP - 40A 3-Pole Molded Case Breaker

Federal Pacific
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Federal Pacific NB340-FLAT-TOP is a 3-pole molded case circuit breaker designed for thermal magnetic overcurrent protection in commercial and industrial power distribution systems. It is rated for 40A continuous current at 240V AC, with an interrupting capacity of 10kA at 240V. The unit features a bolt-on connection, a flat-top construction, and a compact frame weighing 1 lb, utilizing LI (Long-Time and Instantaneous) trip functions for precise fault response. This breaker complies with industry standards for molded case breakers, ensuring reliable performance in panelboards and load centers. Typical applications include branch circuit protection in three-phase, 3-wire systems requiring dependable overcurrent and short-circuit interruption.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic, Flat-Top
  • Voltage Rating: 240V AC
  • Current Rating: 40A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • AIC Rating: 10kA@240V
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 1 lb
  • Family: NB Series
  • Item Subcategory: Molded Case


Product Identification
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