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American/Federal Pacific NEF437045 - 3-Pole 45A 480V Molded Case Breaker

American/Federal Pacific
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American/Federal Pacific NEF437045 is a three-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 45A at 480V AC with a 14kA interrupting capacity, utilizing thermal magnetic protection with LI (Long-Time and Instantaneous) trip functions. The unit weighs 8 lb and features a bolt-on connection configuration for secure panel mounting. This NEF Series breaker complies with applicable industry standards for molded case circuit breakers. It is suitable for protecting branch circuits and feeders in commercial and industrial electrical panels.

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


Product Identification
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