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Square D FDA34020 - Molded Case Circuit Breaker 20A 3-Pole 480V

Square D
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Schneider Electric FDA34020 is a Powerpact family molded case circuit breaker designed for thermal magnetic overload and short-circuit protection in three-phase power distribution systems. It is rated for 20A continuous current at 480V AC with an interrupting capacity of 18kA at 480V, and features LI (Long-Time and Instantaneous) trip functions for coordinated protection. This three-pole unit weighs 8 lb and utilizes an I-Line style plug-in connection for secure mounting in compatible panelboards and switchboards. The breaker complies with UL 489 listing standards, ensuring reliable performance in demanding environments. Typical applications include industrial motor control centers, commercial distribution panels, and manufacturing facility power systems.

Key Features & Specifications
  • Manufacturer: Schneider Electric
  • Item Subcategory: Molded Case
  • Family: Powerpact
  • Weight: 8 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 480V
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 18kA@480V
  • Phase: 3
  • Current Rating: 20A
  • Part Number: FDA34020
  • Series/Frame: FDA
  • Certifications: UL 489 Listed