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Federal Pacific NFJ437150 - Molded Case Circuit Breaker, 150A 480V 3P

Federal Pacific
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Federal Pacific NFJ437150 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial electrical systems. It features a 150A current rating and a 480V AC voltage rating, housed within a robust, compact frame with a bolt-on connection for secure installation. This unit employs a thermal-magnetic protection mechanism, combining long-time delay and instantaneous trip functions (LI) to safeguard against both overloads and short circuits, and it is rated for an interrupting capacity of 18kA at 480V. Constructed to meet applicable industry standards, this 3-pole breaker is typically utilized in panelboards, switchboards, and industrial control equipment where dependable circuit protection is critical.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 480V AC
  • Current Rating: 150A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 18kA @ 480V
  • Protection Functions: Long-Time and Instantaneous (LI)
  • Connection Type: Bolt-On
  • Family/Series: NFJ
  • Item Subcategory: Molded Case
  • Weight: 15 lb


Product Identification
  • Manufacturer Part Number: NFJ437150