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Square D KA26250AB - Molded Case Circuit Breaker 250A 600V

Square D
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Save $-705.63
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Square D KA26250AB is a 2-pole thermal magnetic molded case circuit breaker from the I-Line KA Series, designed to provide long-time and instantaneous (LI) overcurrent protection for industrial power distribution systems. It is rated for 250 Amps at 600 Volts AC and delivers a 25kA interrupting capacity at 480V, ensuring reliable fault interruption in single-phase applications. The unit features an I-Line style plug-in connection for secure panel mounting and weighs 13 lb, with a compact molded case construction that facilitates straightforward installation. This breaker complies with industry standards for thermal magnetic protection, offering robust performance in demanding environments. Typical applications include panelboards, switchboards, and other distribution equipment requiring dependable circuit isolation and protection.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: I-Line
  • Type: KA
  • 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: 25kA@480V
  • Phase: 1
  • Current Rating: 250A
  • Series/Frame: KA
  • Amperage: 250 Amps
  • Voltage: 600 Volts AC
  • Interrupting Rating: 25kAIC @ 480V
  • Mounting Type: I-Line Style Plug-In
  • Trip Unit: Thermal Magnetic with LI functions
  • Phase: Single
  • Protection Type: Thermal Magnetic
  • Application: Molded Case Circuit Breaker