Square D | KA36125CBA | Circuit Breaker | 125A | 3-Pole | 600V

The Square D KA36125CBA Circuit Breaker is a purpose-built protection solution for 3-phase electrical systems. With a 125A rating across 3 poles and a 600V maximum, this unit is engineered to deliver reliable, consistent performance in demanding environments. It’s specifically suited for maintenance, retrofit, and replacement projects where exact specifications matter, and the part number KA36125CBA is your best reference to ensure compatibility.

Key specifications

• Amperage: 125A
• Poles: 3-Pole
• Voltage: 600V

Why this matters

In industrial and commercial settings, protecting upstream equipment and downstream loads from overloads and short circuits is critical. The KA36125CBA provides robust, dependable protection for 3-phase circuits, helping minimize downtime and maintain stable operation in panels that require exact, proven specifications. By choosing a part with the KA36125CBA designation, you’re aligning with the exact reference used in your electrical design and documentation, reducing guesswork during replacements or upgrades.

What makes it stand out

• Exact compatibility reference: The KA36125CBA part number is the best guide for whether this breaker will fit your panel and system requirements.
• Dedicated 3-pole, 125A, 600V configuration: Specifically tailored for 3-phase protection with ample capacity for a wide range of industrial and commercial loads.
• Reliability you can rely on: Square D is known for durable, consistent performance in protective devices—the KA36125CBA continues that legacy in a precise specification.

Ideal use cases

• Maintenance or repair work on existing 3-phase panels requiring a precise 125A, 3-pole, 600V breaker.
• Retrofits where system specs call for the KA36125CBA reference to match panel design and wiring configurations.
• Replacement of aging breakers in commercial or light industrial environments to restore reliable protection and trip performance.
• Spare part stock for facilities that standardize on Square D components and need a readily identifiable, spec-matched unit.

Fitment and safety notes

Note: Confirm fit and ratings before ordering. The part number KA36125CBA is the best reference for compatibility, so cross-check against your panel label and documentation to ensure a seamless replacement or retrofit.

Practical tips for installation and care

• Always follow your panel manufacturer’s guidance and applicable electrical codes when installing or replacing a circuit breaker.
• Inspect the breaker and mounting hardware for signs of wear, corrosion, or damage before installation.
• Store spare breakers in their original packaging to protect against moisture and dust until needed.