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Federal Pacific NB330 - 30A 3-Pole Thermal Magnetic Circuit Breaker

Federal Pacific
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Federal Pacific NB330 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase electrical systems. It features a 30A current rating and a 240V AC voltage rating, engineered with a robust thermal-magnetic trip mechanism for both long-time delay and instantaneous short-circuit response. The breaker's compact, bolt-on connection design ensures secure installation within compatible panels, and it is constructed to meet rigorous industrial standards for safety and performance. This unit is typically applied in commercial and industrial power distribution panels, motor control centers, and other equipment requiring a 10kA interrupting capacity at 240V.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, NB Series, Thermal-Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 30A
  • Phase: 3
  • Poles: 3
  • Connection: Bolt-On
  • AIC Rating: 10kA @ 240V
  • Trip Functions: LI (Long-Time and Instantaneous)
  • Weight: 1 lb


Product Identification
  • Manufacturer: Federal Pacific
  • Model: NB330