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Square D KAF26150 - Molded Case 150A 2-Pole 600V Breaker

Square D
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Square D KAF26150 is a 2-pole molded case circuit breaker from the KAF Series designed for overcurrent protection in industrial power distribution systems. It carries a 150A current rating at 600VAC with a 25kA interrupting capacity at 480V, providing thermal magnetic protection with LI (Long-Time and Instantaneous) trip functions. The unit features a K Frame size, bolt-on connection style, and weighs 8 lb, constructed for single-phase applications without included lugs. This breaker complies with applicable UL and NEMA standards for industrial electrical panels and switchboards. Typical applications include branch circuit protection in manufacturing facilities, commercial buildings, and heavy machinery power feeds.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, KAF Series, Thermal Magnetic
  • Voltage Rating: 600V
  • Current Rating: 150A
  • Dimensions: K Frame size
  • Standards: UL, NEMA
  • Applications: Industrial power distribution, branch circuit protection
  • Switch Type: Molded Case
  • Configuration: 2-Pole
  • Coil Voltage Maximum: Not applicable
  • Temp Rating: Standard
  • Shipping Dimensions: Standard
  • Phase: 1
  • Voltage: 600V
  • Amperage: 150A
  • AIC rating: 25kA@480V
  • Connection: Bolt-On
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: K Frame
  • Trip Type: Thermal Magnetic
  • Panel Type: Standard
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Standard
  • Panel Style: Standard
  • Bus Type: Standard
  • Fuse Class: Not applicable
  • Insulation Temperature: Standard
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Bolt-On
  • Hz: 50/60
  • Coil Material: Not applicable
  • Horse Power: Not applicable
  • Aux Contacts: Not applicable
  • CPT: Not applicable
  • Full Load Amps: Not applicable
  • Dist Voltage: Not applicable
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: Not applicable
  • Full Load Amp Minimum: Not applicable
  • Enclosure: Not applicable
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not applicable
  • Amperage Maximum: 150A
  • Amperage Minimum: Not applicable
  • Nema Rating: Standard
  • Switch Style: Molded Case
  • Wire Size: Not applicable
  • Certification: UL
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 1-Phase
  • Standards: UL, NEMA
  • Compatible Frames: K Frame
  • Installation Type: Panelboard
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: K Frame
  • Current Rating: 150A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not applicable
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: Standard
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: Not available
  • GTIN: Not available