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Federal Pacific NA250 - 2-Pole 50A Circuit Breaker (10kA AIC, 240V)

Federal Pacific
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Federal Pacific NA250 is a molded case circuit breaker designed for providing reliable overcurrent protection in single-phase 240V AC electrical systems. It features a 50A current rating and a 10kA interrupting capacity at 240V, housed within a compact plug-in unit measuring 78.49 mm in depth and 112.78 mm in width with a weight of 3 lb. The breaker utilizes a thermal-magnetic trip mechanism for both long-time delay and instantaneous (LI) protection functions and is certified to CSA standards. It is engineered for compatibility with copper conductors from AWG 14 to AWG 2 and is typically applied in industrial and commercial panelboards within the Stab-Lok family.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Plug-In Connection
  • Voltage Rating: 240V AC
  • Current Rating: 50A
  • Dimensions: 3.09 in (78.49 mm) Depth x 4.44 in (112.78 mm) Width
  • Standards: CSA Certified
  • Applications: Industrial & Commercial Panelboards
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Phase: 1
  • AIC Rating: 10kA @ 240V
  • Connection: Plug-In
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Wire Size: AWG 14 to AWG 2 Copper
  • Certification: CSA
  • Family: Stab-Lok
  • Item Subcategory: Molded Case


Product Identification
  • UPC: 662324952429