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Federal Pacific NEF431040STE1 - MCCB 40A 480V 3-Pole

United Fuses
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Federal Pacific NEF431040STE1 is a 3-pole molded case circuit breaker designed for overload and short-circuit protection in commercial and industrial electrical systems. It is rated for 40 Amps at 480 Volts AC, utilizing a thermal-magnetic trip unit to provide reliable overcurrent protection. The breaker features a plug-in mounting style, weighs 5.19 lb, and is built on a 100A frame size within the NEF series. It is UL Listed, ensuring compliance with recognized safety and performance standards. This breaker is suitable for use in Federal Pacific panelboards and enclosures in commercial and industrial applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Amperage: 40 Amp
  • Voltage: 480 Volt
  • Poles: 3 Pole
  • Mounting Type: Plug-In
  • Interrupt Rating: Standard
  • Series/Frame: NEF
  • Frame Size: 100A
  • Trip Unit: Thermal-Magnetic
  • Certifications: UL Listed
  • Application: Commercial/Industrial
  • Weight: 5.19 lb


NEF431040STE1