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Square D FA34090G - Molded Case 90A 3-Pole (480V AC)

Square D
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Square D FA34090G is a 3-pole molded case circuit breaker from the I-Line family, designed for overcurrent protection in industrial and commercial power distribution systems. It delivers a 90A current rating at 480V AC with a thermal-magnetic trip unit providing LI (Long-Time and Instantaneous) protection functions and an 18kA interrupting capacity at 480V. The breaker features an I-Line style plug-in connection, weighs 12 lb, and includes integrated ground fault shunt trip wiring protection for enhanced safety. It is part of the Square D F-frame series, meeting industry standards for reliable performance in demanding electrical environments. This unit is suited for panelboard and switchboard applications requiring coordinated fault protection in three-phase systems.

Key Features & Specifications
  • Type: Molded Case
  • Manufacturer: Square D
  • Model: FA34090G
  • Family: I-Line
  • Type: FA
  • Poles: 3
  • Current Rating: 90 Amps
  • Voltage Rating: 480V AC
  • Protection: Thermal-Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: I-Line Style Plug-In
  • AIC Rating: 18kA @ 480V
  • Phase: 3
  • Weight: 12 lb
  • Additional Info: complete with ground fault shunt trip wiring protection
  • Frame Type: F-Frame
  • Magnetic Hold Current: 900A
  • Magnetic Tripping Current: 1700A