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Square D FA36090-BLACK - Molded Case Circuit Breaker 90A 3-Pole

Square D
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Square D FA36090-BLACK is a 3-pole, 90A molded case circuit breaker from the I-Line family, designed for thermal-magnetic protection with LI (Long-Time and Instantaneous) functions in commercial and industrial power distribution systems. Rated for 600V AC, it delivers an interrupting capacity of 18kA at 480V AC and 14kA at 600V AC, utilizing a durable ABS/plastic construction with a black finish. The breaker features an F Frame size and an I-Line style plug-in connection for straightforward installation into compatible bus systems. It complies with industry standards for overcurrent protection in three-phase applications. This unit is typically applied in panelboards, switchboards, and motor control centers requiring reliable branch circuit protection.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: I-Line
  • Type: FA
  • Weight: 9 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: F Frame
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 18kA@480V
  • Phase: 3
  • Current Rating: 90A
  • Part Number: FA36090-BLACK
  • Mounting Type: I-Line Plug-In
  • Rated Current: 90 Amps
  • Rated Voltage: 600 Volts AC
  • Interrupt Rating: 18kA @ 480V AC
  • Interrupt Rating: 14kA @ 600V AC
  • Trip Unit Technology: Thermal-Magnetic
  • Color: Black
  • Material: ABS/Plastic