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

Square D
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Square D FC340201121 is a 3-pole molded case circuit breaker designed for thermal magnetic protection in industrial power distribution systems. It is rated for 480V AC, 20A continuous current, with a 65kA interrupting capacity at 480V. This I-Line style plug-in unit weighs 6 lb and features an F Frame construction with LI (Long-Time and Instantaneous) trip functions. It complies with applicable UL and NEMA standards for overcurrent protection. Typical applications include branch circuit protection in switchboards, panelboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case, I-Line, FC
  • Voltage Rating: 480V AC
  • Current Rating: 20A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 65kA@480V
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: F Frame
  • Weight: 6 lb
  • Circuit Breaker Mounting Style: Plug-In
  • Terminal Connection: I-Line
  • Frequency Rating: 60 Hz
  • Phase Connection: 3-Phase
  • Standards: UL, NEMA
  • Installation Type: Panelboard/Switchboard
  • Breaker Frame: F Frame
  • Trip Type: Thermal Magnetic
  • Panel Type: I-Line
  • Bus Type: I-Line
  • Metal Type: Molded Case
  • Insulation Temperature: 75°C
  • Operating Temperature Maximum Celsius: 40°C
  • Enclosure: Open
  • Nema Rating: NEMA 1
  • Certification: UL Listed
  • Compatible Frames: F Frame
  • Item QTY: 1


Product Identification
  • UPC: Not specified
  • GTIN: Not specified