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American/Federal Pacific NB221045 - 2-Pole 45A Molded Case Breaker (240V)

American/Federal Pacific
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American/Federal Pacific NB221045 is a 2-pole molded case circuit breaker from the NB Series, designed to provide overcurrent protection through LI (Long-Time and Instantaneous Trip) functions. It is rated for 240V and 45A, with a 10kA interrupting capacity at 240V, and utilizes thermal-magnetic protection for reliable fault interruption. This bolt-on breaker weighs 1 lb and is constructed for single-phase applications, featuring a compact molded case design for secure panel installation. It complies with industry standards for industrial electrical distribution systems, ensuring consistent performance in branch circuit protection. Typical applications include lighting panels, motor control centers, and distribution boards in commercial and light industrial settings.

Key Features & Specifications
  • Type: Molded Case, NB Series, LI Trip
  • Voltage Rating: 240V
  • Current Rating: 45A
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 10kA@240V
  • Phase: 1
  • Functions: Long-Time and Instantaneous Trip
  • Weight: 1 lb


Product Identification