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Square D FDA240905 - Molded Case Circuit Breaker, 90A, 2-Pole

Square D
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Square D FDA240905 is a 2-pole molded case circuit breaker from the PowerPact family by Schneider Electric, designed for DC circuit protection in applications such as uninterruptible power supplies. It is rated for 90A at 480V AC and 600V DC, with an interrupting capacity of 18kA at 480V. The unit features an I-Line style plug-in connection, a thermal magnetic trip unit, and a panel mount design, weighing 4 lb. This breaker complies with industry standards for high interrupt capacity and is engineered for reliable overload and short circuit protection. It is typically used in industrial DC power systems requiring robust circuit safeguarding.

Key Features & Specifications
  • Manufacturer: Schneider Electric
  • Item Subcategory: Molded Case
  • Family: Powerpact
  • Type: FDA
  • Weight: 4 lb
  • Voltage Rating: 480V AC / 600V DC
  • Poles: 2
  • Connection: I-Line Style Plug-In
  • AIC Rating: 18kA@480V
  • Phase: 1
  • Current Rating: 90A
  • Series/Frame: PowerPact J
  • Mounting Type: Panel Mount
  • Application: DC Circuit Protection
  • Interrupt Rating: High interrupt capacity
  • Trip Unit: Thermal Magnetic