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Federal Pacific NB350 - 3-Pole 50A Thermal Magnetic Circuit Breaker

Federal Pacific
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Save $-1,052.05
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Federal Pacific NB350 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase electrical systems. It features a 50A current rating and a 240V AC voltage rating, housed within a durable, compact frame with a bolt-on connection for secure installation. This thermal magnetic breaker complies with industry standards for safety and performance, offering both long-time and instantaneous (LI) trip functions. It is typically applied in industrial panels and commercial distribution equipment where a 10kA interrupting rating at 240V is required for branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, NB Series, Thermal Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 50A
  • Poles: 3
  • Phase: 3-Phase
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • AIC Rating: 10kA @ 240V
  • Item Subcategory: Molded Case
  • Weight: 1 lb


Product Identification
  • Manufacturer: Federal Pacific
  • Family: NB Series
  • Type: NB