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Square D FC340201121 - Molded Case 20A 3-Pole 480V

Square D
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Square D FC340201121 is a molded case circuit breaker from the I-Line family, designed to provide long-time and instantaneous (LI) thermal magnetic protection for three-phase power distribution systems. It is rated for 480V AC and 20 Amps, with a robust interrupting capacity of 65kA at 480V to handle high fault currents. This three-pole unit features an F Frame size and an I-Line style plug-in connection for secure mounting in compatible panelboards, weighing 6 lb. The breaker complies with industry standards for molded case circuit breakers, ensuring reliable overcurrent protection in demanding environments. It is typically applied in industrial and commercial settings for branch circuit protection.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: I-Line
  • Type: FC
  • Weight: 6 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: F Frame
  • Voltage Rating: 480V
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 65kA@480V
  • Phase: 3
  • Current Rating: 20A


FC340201121