Square D | KH26125AB | Circuit Breaker | 125A | 2-Pole | 600V

Meet the Square D KH26125AB circuit breaker — a dependable, high-performance protection device engineered for reliability in demanding electrical environments. With a 125A amperage rating, a compact 2-pole design, and a 600V maximum operating voltage, this unit is purpose-built for dependable protection in maintenance, retrofit, and replacement projects where exact specifications matter.

Key specifications at a glance

• Amperage: 125A
• Poles: 2-Pole
• Voltage: 600V
• Brand/Part: Square D, KH26125AB
• Application note: Confirm fit and ratings before ordering; the part number KH26125AB is the best reference for compatibility.

Ideal applications and use cases

• Replacement for existing Square D panels that require a 125A, 2-pole, 600V breaker
• Retrofit projects where exact specifications must be matched to avoid panel mismatches
• Maintenance scenarios aimed at minimizing downtime by sourcing the correct, ready-to-install unit
• Spare for service fleets and field replacements to ensure quick restoration of power in critical environments

Why this model stands out

• Exact specification reference: The KH26125AB part number is your best guide to compatibility, helping you avoid guesswork in panel matching.
• Trusted Square D engineering: Built to meet the brand’s rigorous standards for safety and reliability, making it a dependable choice for industrial and commercial applications.
• Clear suitability for 600V systems: Designed to function within higher-voltage electrical distributions common in commercial facilities, process lines, and service panels.

Installation considerations and best practices

• Always ensure the power is fully de-energized before attempting installation or replacement.
• Verify that your panel labeling matches the KH26125AB specifications (125A, 2-pole, 600V) to guarantee proper fit and safe operation.
• Tighten terminal connections to the manufacturer’s recommended torque and follow all applicable electrical codes for secure mounting.
• Use this unit as part of a planned maintenance or retrofit program to minimize unexpected outages and extend panel life.

If you’re upgrading, repairing, or replacing a breaker with identical specs, the Square D KH26125AB delivers the exact combination of amperage, pole count, and voltage you need. Confirm compatibility with your panel’s requirements, then rely on this proven, ready-to-install solution to protect circuits, reduce downtime, and maintain dependable electrical performance.