Default product image

Square D HDA36090AA - 90A 3-Pole Molded Case Breaker

Square D
Price
Save $-750.26
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Square D HDA36090AA is a 3-pole molded case circuit breaker designed for thermal magnetic protection in industrial power distribution systems. It is rated for 90A continuous current at up to 600V AC with an interrupting capacity of 18kA at 480V AC, providing long-time and instantaneous (LI) trip functions. The unit weighs 7.95 lb and features an I-Line style plug-in connection for direct mounting on Square D panelboards or switchboards. This breaker complies with applicable UL and NEMA standards for overcurrent protection in commercial and industrial environments. It is typically used in three-phase feeder and branch circuit applications requiring reliable overload and short-circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic
  • Voltage Rating: 600V AC
  • Current Rating: 90A
  • Poles: 3
  • Phase: 3
  • Connection: I-Line Style Plug-In
  • Protection: LI - Long-Time and Instantaneous
  • AIC Rating: 18kA@480V
  • Weight: 7.95 lb
  • Functions: LI - Long-Time and Instantaneous