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American/Federal Pacific NEF431050R - Molded Case 50A 480V 3-Pole

American/Federal Pacific
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American/Federal Pacific NEF431050R is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It operates at 480V AC with a 50A continuous current rating and provides thermal-magnetic protection through long-time and instantaneous trip functions. The unit features a bolt-on connection style, weighs 8 lb, and is constructed for robust performance in demanding environments. It complies with industry standards for safety and reliability, carrying a 14kA interrupting capacity at 480V. This breaker is typically applied in panelboards, switchboards, and motor control centers for commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, NEF Series
  • Voltage Rating: 480V AC
  • Current Rating: 50A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 14kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 8 lb


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