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Federal Pacific NC040 - 40A 1-Pole Thermal Magnetic Circuit Breaker

Federal Pacific
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Federal Pacific NC040 is a molded case circuit breaker designed for providing reliable overcurrent protection in residential and light commercial electrical panels. It features a 40A current rating and 120V voltage rating for single-phase systems, housed in a compact plug-in unit measuring 78.49 mm in depth and 112.78 mm in width with a weight of 1 lb. The breaker is CSA certified and utilizes a thermal-magnetic protection mechanism with long-time and instantaneous (LI) trip functions, offering a 10kA interrupting capacity. Its Stab-Lok design is engineered for compatibility with specific panelboards, protecting circuits wired with 10 to 14 AWG copper conductors.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Stab-Lok Family, NC Type, Thermal-Magnetic Protection
  • Voltage Rating: 120V AC
  • Current Rating: 40A
  • Dimensions: 78.49 mm (Depth) x 112.78 mm (Width)
  • Standards: CSA Certified
  • Applications: Residential and Light Commercial Electrical Distribution
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Phase: 1
  • Amperage: 40A
  • AIC Rating: 10kA @ 120V
  • Connection: Plug-In
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI) Trip
  • Wire Size: AWG 14 to AWG 10 Copper
  • Certification: CSA
  • Weight: 1 lb