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American/Federal Pacific NEF211040 - Molded Case 40A 277V 1-Pole

American/Federal Pacific
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American/Federal Pacific NEF211040 is a 40A molded case circuit breaker designed for overcurrent protection in commercial and industrial electrical systems. This single-pole unit operates at 277V with a 14kA interrupting capacity, utilizing thermal-magnetic protection for long-time and instantaneous fault response. The bolt-on connection design ensures secure panel mounting, with a compact frame weighing 1 lb for straightforward installation. It meets industry standards for branch circuit protection in lighting and power distribution applications. Typical uses include protecting lighting panels, HVAC equipment, and general-purpose loads in 277/480V systems.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Voltage Rating: 277V
  • Current Rating: 40A
  • Poles: 1
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 14kA@277V
  • Phase: 1
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 1 lb
  • Family: NEF Series


Product Identification
  • UPC: Not available
  • GTIN: Not available