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Square D FC34020G2100 - 3-Pole 20A 480V Molded Case Breaker

Square D
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Square D FC34020G2100 is a 3-pole molded case circuit breaker from the I-Line family, designed for overcurrent protection in industrial power distribution systems. It carries a voltage rating of 480V AC with a continuous current rating of 20A, providing a 65kA interrupting capacity at 480V for high-fault applications. This unit features thermal magnetic protection with LI (Long-Time and Instantaneous) trip functions, weighs 6 lb, and utilizes an I-Line style plug-in connection for direct bus mounting. The breaker complies with industry standards for molded case circuit breakers, ensuring reliable performance in commercial and industrial environments. Typical applications include branch circuit protection in panelboards, switchboards, and motor control centers requiring 3-phase, 480V service.

Key Features & Specifications
  • Type: Molded Case, I-Line Family, FC Series
  • Voltage Rating: 480V AC
  • Current Rating: 20A
  • Poles: 3
  • Phase: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 65kA@480V
  • Weight: 6 lb
  • Circuit Breaker Mounting Style: Plug-In
  • Terminal Connection: I-Line
  • Frequency Rating: 60 Hz
  • Phase Connection: 3-Phase
  • Breaker Frame: FC
  • Installation Type: Panelboard/Switchboard
  • Standards: UL 489, CSA C22.2


Product Identification
  • UPC: 785901902020
  • GTIN: 00785901902020