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Square D FAF34090 - Molded Case Circuit Breaker 90A 480V 3P

Square D
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Square D FAF34090 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power systems. It features a 90A current rating and a 480V AC voltage rating, housed within a compact F-frame thermal-magnetic design. The breaker utilizes a bolt-on connection and offers long-time and instantaneous (LI) trip functions with an interrupting capacity of 18kA at 480V, ensuring compliance with relevant industry standards for electrical safety. Its robust construction makes it suitable for protecting feeders and branch circuits in commercial and industrial panelboards and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, FAF Series, Thermal-Magnetic Protection
  • Voltage Rating: 480V AC
  • Current Rating: 90A
  • Frame Size: F Frame
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 18kA @ 480V
  • Weight: 5 lb
  • Additional Info: Lugs are not included; consult wiring specifications for lug part number.