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Federal Pacific NJJ221400 - Molded Case Circuit Breaker 400A 2-Pole

Federal Pacific
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Federal Pacific NJJ221400 is a molded case circuit breaker designed for providing reliable overcurrent protection in industrial and commercial electrical systems. It features a 400A current rating and a 240V voltage rating, engineered to handle demanding single-phase applications. The breaker is constructed as a robust two-pole, bolt-on unit with a thermal magnetic protection mechanism that combines long-time and instantaneous (LI) trip functions for comprehensive fault response. It complies with industry standards for safety and performance, including an interrupting capacity of 30kA at 480V. Typical applications include protecting feeders, branch circuits, and equipment within industrial control panels and power distribution units.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 240V AC
  • Current Rating: 400A
  • Poles: 2
  • Phase: 1
  • AIC Rating: 30kA @ 480V
  • Functions: LI (Long Time and Instantaneous)
  • Family/Series: NJJ Series
  • Connection Type: Bolt-On
  • Protection Type: Thermal Magnetic
  • Item Subcategory: Molded Case
  • Weight: 25 lb