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Federal Pacific NES2140 - 40A Molded Case Breaker (14kA AIC)

Federal Pacific
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Federal Pacific NES2140 is a molded case circuit breaker designed to provide reliable overcurrent protection in single-phase electrical systems. It features a 40A current rating and a 120V voltage rating, utilizing a thermal magnetic protection mechanism with long-time and instantaneous (LI) trip functions for comprehensive fault response. The breaker is constructed as a single-pole, plug-in unit with a compact design, weighing 7 lb, and is built to meet industry standards for safety and performance. It is engineered for compliance with relevant electrical codes, making it suitable for integration into industrial control panels, commercial distribution boards, and other applications requiring a 14kA interrupting capacity at 120V in 1-phase configurations.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, NES Series, Thermal Magnetic Protection
  • Voltage Rating: 120V AC
  • Current Rating: 40A
  • Poles: 1
  • Phase: 1
  • Connection: Plug-In
  • AIC Rating: 14kA @ 120V
  • Trip Functions: LI (Long-Time and Instantaneous)
  • Weight: 7 lb
  • Item Subcategory: Molded Case


Product Identification
  • Manufacturer: Federal Pacific
  • Model: NES2140
  • Family: NES Series