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American/Federal Pacific NEF631045 - 45A 3-Pole Molded Case Breaker 600V

American/Federal Pacific
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American/Federal Pacific NEF631045 is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 45A at 600V AC with a 14kA interrupting capacity at 480V, utilizing thermal magnetic protection for long-time and instantaneous fault response. The unit features a bolt-on connection, weighs 8 lb, and belongs to the NEF Series with a compact molded case construction. This breaker complies with industry standards for safety and performance in three-phase applications. It is typically used in panelboards, switchboards, and motor control centers for reliable circuit isolation and protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, NEF Series
  • Voltage Rating: 600V AC
  • Current Rating: 45A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 14kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 8 lb