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Square D FC24050AB - Molded Case 50A 480V 2-Pole

Square D
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Square D FC24050AB is a molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. This 2-pole, 50A breaker operates at 480V with a 65kA interrupting capacity at 480V, utilizing thermal-magnetic protection for long time and instantaneous trip functions. The unit features an I-Line style plug-in connection within an F Frame construction, weighing 6 lb and rated for ambient temperatures from -13 to 158 °F (-25 to 70 °C). It complies with industry standards for molded case breakers and is suitable for single-phase applications requiring reliable circuit interruption. Typical industrial applications include branch circuit protection in panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, I-Line Style Plug-In
  • Voltage Rating: 480V
  • Current Rating: 50A
  • Poles: 2
  • AIC Rating: 65kA@480V
  • Frame Size: F Frame
  • Functions: Long Time and Instantaneous Trip
  • Phase: 1
  • Temp Rating: -13–158 °F (-25–70 °C)
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • Weight: 6 lb
  • Family: I-Line
  • Type: FC