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Square D FC34050 - Molded Case Circuit Breaker 50A 480V 3P (65kA AIC)

Square D
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Square D FC34050 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 50A current rating and a 480V AC voltage rating, housed within a compact F-frame construction with an I-Line style plug-in connection for simplified panelboard installation. This thermal magnetic breaker complies with industry standards for safety and performance, offering both long-time and instantaneous (LI) trip functions with an interrupting capacity of 65kA at 480V. Its operational temperature range of -25 to 70 °C (-13 to 158 °F) makes it suitable for demanding applications such as motor control centers, industrial machinery, and main feeder circuits.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection with Long-Time and Instantaneous (LI) Trip
  • Voltage Rating: 480V AC
  • Current Rating: 50A
  • Frame Size: F Frame
  • Poles: 3
  • Phase: 3
  • Connection: I-Line Style Plug-In
  • AIC Rating: 65kA @ 480V
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous Trip)
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Family: I-Line
  • Type Designation: FC
  • Weight: 6 lb


Product Identification
  • UPC: 785901031642
  • GTIN: 00785901422747