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Square D KH26250AB - Molded Case Breaker 250A 600V (2-Pole)

Square D
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Square D KH26250AB is a 2-pole, 250 amp molded case circuit breaker from the I-Line family, designed for overcurrent protection in commercial and industrial power distribution systems. It provides LI (Long-Time and Instantaneous) protection functions with a voltage rating of 600V and a current rating of 250A, featuring a thermal magnetic trip unit for reliable fault response. The breaker weighs 13 lb and utilizes an I-Line style plug-in connection for secure installation in compatible panelboards and switchboards. It complies with UL and CSA standards and is rated for 50-60Hz operation, with an interrupting capacity of 35kA at 480V. This single-phase unit is suitable for robust circuit protection in industrial environments requiring high fault current handling.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: I-Line
  • Type: KH
  • 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: 35kA@480V
  • Phase: 1
  • Current Rating: 250A
  • Amperage: 250 Amps
  • Interrupt Rating: 35kA @ 480V
  • Mounting Type: Panelboard/Switchboard
  • Trip Unit: Thermal Magnetic
  • Certifications: UL, CSA
  • Frequency: 50-60Hz


Part Number: KH26250AB