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American/Federal Pacific NEF421090R - 90A 2-Pole Molded Case Breaker

American/Federal Pacific
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American/Federal Pacific NEF421090R is a 2-pole molded case circuit breaker from the NEF Series, designed for thermal-magnetic overcurrent protection with long-time and instantaneous trip functions. It is rated for 90A at 480V AC, with an interrupting capacity of 14kA at 480V, and operates on a single-phase system. The unit features a bolt-on connection, weighs 2 lb, and is constructed with a compact molded case housing. It complies with industry standards for industrial circuit protection, suitable for panelboards and distribution equipment. Typical applications include branch circuit protection in commercial and light industrial power distribution systems.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, NEF Series, Thermal Magnetic
  • Voltage Rating: 480V AC
  • Current Rating: 90A
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic, LI (Long-Time and Instantaneous)
  • AIC Rating: 14kA@480V
  • Phase: 1
  • Weight: 2 lb
  • Functions: LI - Long-Time and Instantaneous
  • Family: NEF Series
  • Item Subcategory: Molded Case
  • Type: NEF


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