Square D | KAP26125 | Circuit Breaker | 125A | 2-Pole | 600V

Square D KAP26125 125A 2-Pole 600V Circuit Breaker is a dependable overcurrent protection solution designed for maintenance, retrofit, and replacement projects where exact electrical specifications must match your system.

Built for 2-pole configurations and 600-volt service, this breaker delivers reliable shutoff and protection for demanding commercial and light industrial circuits. With a 125-amp rating, it accommodates substantial load demands while safeguarding wiring and equipment from faults.

Key specifications

• Amperage: 125A
• Poles: 2-Pole
• Voltage: 600V
• Part number: KAP26125
• Reference note: Best reference for compatibility; confirm fit and ratings before ordering.

Why this Square D breaker fits your project

• Exact part match for retrofit and replacement in existing Square D installations, reducing downtime and guesswork.
• Reliable protection for mid-to-large electrical loads in commercial settings, helping prevent faults from affecting downstream equipment.
• Clear compatibility signal: using the precise part number helps ensure you’re selecting the correct KAP-series breaker for your panel or distribution setup.

Use cases and practical scenarios

Ideal for upgrading older panels that require a 125A, 2-pole, 600V protective device, including:

• Mid-size commercial buildings with 125A feeders
• Industrial equipment rooms housing 600V circuits
• Retrofits in legacy Square D panels where maintaining the original spec is critical

Practical tip: Before ordering, verify the fit and ratings against your panel schedule and the equipment’s electrical specifications. The part number is your most reliable reference for compatibility, ensuring you don’t mismatch breakers in a live system.