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Square D KI26225AC - Molded Case Circuit Breaker 225A 600V

Square D
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Square D KI26225AC is a 2-pole molded case circuit breaker from the I-Line family, designed for overcurrent protection in industrial and commercial power distribution systems. It delivers a 225A current rating with a maximum voltage rating of 600V and provides LI (Long-Time and Instantaneous) protection functions via thermal magnetic technology. This unit features an I-Line style plug-in connection for direct mounting in compatible panelboards and switchgear, weighing 13 lb. It carries a high interrupting capacity of 200kA at 480V, ensuring robust fault handling in demanding electrical environments. The breaker is a single-phase device suited for branch circuit and feeder protection in industrial applications.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: I-Line
  • Type: KI
  • Weight: 13 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 2
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 200kA@480V
  • Phase: 1
  • Current Rating: 225A
  • Part Number: KI26225AC
  • Series/Frame: KI
  • Amperage: 225A
  • Number of Poles: 2
  • Mounting Type: I-Line
  • Interrupt Rating: 25kA at 480V