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American/Federal Pacific NB221100 - Molded Case Circuit Breaker 100A 2-Pole 240V

American/Federal Pacific
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American/Federal Pacific NB221100 is a 2-pole molded case circuit breaker from the NB Series, designed for thermal-magnetic protection against overloads and short circuits in electrical distribution systems. It is rated for 240V AC and 100A continuous current, with a 10kA interrupting capacity at 240V, and utilizes LI (Long-Time and Instantaneous) trip functions for precise overcurrent response. The unit weighs 3 lb, features a bolt-on connection for secure panelboard mounting, and operates on a single-phase system. This breaker complies with UL standards for molded case circuit breakers, ensuring reliable performance in commercial and industrial branch circuit protection applications.

Key Features & Specifications
  • Manufacturer: American/Federal Pacific
  • Item Subcategory: Molded Case
  • Family: NB Series
  • Type: NB
  • Weight: 3 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 240V
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 10kA@240V
  • Phase: 1
  • Current Rating: 100A
  • Amperage: 221A
  • Mounting Type: Panelboard
  • Interrupt Rating: 10kA
  • Trip Unit: Thermal-Magnetic
  • Certifications: UL Listed