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Federal Pacific XM433400 - Molded Case Circuit Breaker 400A 480V 3P

Federal Pacific
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Save $-7,806.16
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Federal Pacific XM433400 is a molded case circuit breaker designed for providing robust overcurrent protection in demanding three-phase industrial electrical systems. It features a 400A current rating and a 480V voltage rating, engineered to interrupt fault currents up to 100kA at 600V. The breaker is constructed as a three-pole, bolt-on unit with a thermal-magnetic trip mechanism providing both long-time and instantaneous (LI) protection functions. It complies with industry standards for safety and performance in heavy-duty applications, making it suitable for use in industrial power distribution panels, manufacturing facilities, and commercial buildings.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 480V AC
  • Current Rating: 400A
  • Frame: Fusematic XM Family
  • AIC Rating: 100kA @ 600V
  • Poles: 3
  • Phase: 3-Phase
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Connection Type: Bolt-On
  • Weight: 56 lb