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American/Federal Pacific NEF434050 - Molded Case 50A 480V 3-Pole

American/Federal Pacific
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American/Federal Pacific NEF434050 is a NEF Series molded case circuit breaker designed for overcurrent protection in three-phase electrical systems. This 50A unit operates at 480V with LI (Long-Time and Instantaneous) trip functions to safeguard against sustained overloads and short circuits. The bolt-on connection and thermal magnetic protection mechanism ensure reliable performance in a compact 3 lb frame. It complies with industry standards for industrial power distribution applications. Typical uses include motor control centers, panelboards, and switchboards requiring three-pole, three-phase protection.

Key Features & Specifications
  • Type: Molded Case, NEF Series, Thermal Magnetic
  • Voltage Rating: 480V
  • Current Rating: 50A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • Weight: 3 lb
  • Functions: Long-Time and Instantaneous


Product Identification
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