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American/Federal Pacific NB231020 - 3-Pole Thermal Magnetic Breaker (20A, 240V)

American/Federal Pacific
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American/Federal Pacific NB231020 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase electrical systems. It features a 20A current rating and a 240V AC voltage rating, housed within a compact, durable molded case with a bolt-on connection for secure installation. This thermal magnetic breaker complies with industry standards for circuit protection, offering both long-time and instantaneous (LI) trip functions. It is typically applied in industrial and commercial panelboards, switchboards, and motor control centers where a 10kA interrupting capacity 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: 20A
  • Phase: 3
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 10kA @ 240V
  • Frame: NB Series
  • Weight: 1 lb


Product Identification
  • Manufacturer Part Number: NB231020