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Federal Pacific NJJ232500 - Molded Case Circuit Breaker 500A 3P

Federal Pacific
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Federal Pacific NJJ232500 is a molded case circuit breaker designed for providing robust overcurrent protection in three-phase industrial power distribution systems. It features a 500A current rating and a 240V voltage rating, utilizing a thermal-magnetic trip mechanism for both long-time delay and instantaneous (LI) protection functions. The unit is constructed as a three-pole, bolt-on device with a 30kA interrupting capacity at 480V, housed in a durable molded case that meets relevant industry standards for electrical safety and performance. This breaker is engineered for compliance with industrial electrical codes and is typically applied in commercial and industrial panelboards, switchboards, and motor control centers where reliable circuit protection is critical.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 240V AC
  • Current Rating: 500A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 30kA @ 480V
  • Protection Functions: Long-Time and Instantaneous (LI)
  • Connection Type: Bolt-On
  • Family/Series: NJJ Series
  • Item Subcategory: Molded Case
  • Weight: 25 lb