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Federal Pacific NEF437050 - Molded Case Circuit Breaker 50A 480V 3P

Federal Pacific
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Federal Pacific NEF437050 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial electrical systems. It features a 50A 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 14kA at 480V. Constructed to meet applicable industry standards, this three-pole breaker is typically applied in panelboards, switchboards, and industrial control equipment where dependable circuit protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 480V AC
  • Current Rating: 50A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 14kA @ 480V
  • Functions: LI (Long-Time and Instantaneous)
  • Connection: Bolt-On
  • Family: NEF Series
  • Weight: 8 lb