Square D | KAL361251395 | Circuit Breaker | 125A | 3-Pole | 600V

Meet the Square D KAL361251395 circuit breaker—a purpose-built 125A, 3-Pole unit designed for 600V systems. This breaker is purposefully engineered for maintenance, retrofit, and replacement projects where exact specifications matter, delivering reliable protection and quick, seamless swaps in compatible panels.

• Amperage and configuration: 125A, 3-Pole design for robust three-phase protection
• Voltage rating: Up to 600V to accommodate higher-voltage distribution needs
• Application fit: Ideal for service upgrades, panel retrofits, and equipment protection in commercial and industrial environments
• Compatibility reference: Part number KAL361251395 is your most reliable reference; always confirm fit and ratings against your specific panel and labeling before ordering

Why choose this Square D breaker? It combines proven reliability with a precise spec match, minimizing downtime in critical installations. The 3-pole design ensures coordinated disconnection across all phases, enhancing safety in three-phase systems. For ongoing performance in demanding environments, this unit provides consistent protection and straightforward substitution in compatible Square D panels.

Ideal use cases

• Maintenance or retrofit of industrial equipment that operates on three-phase power
• Replacement for aging or incompatible breakers within Square D panels
• Upgrades in commercial facilities where a 125A, 3-Pole, 600V breaker aligns with existing wiring and bus arrangements

How to verify compatibility

To ensure a perfect fit, match the exact part number (KAL361251395) to your panel’s specification sheet and confirm that the system voltage, phase configuration, and current rating align with your installation requirements. If in doubt, consult the panel labeling or the equipment manufacturer's guidelines to confirm compatibility before purchasing.

Installation and safety note: Always de-energize equipment and follow established electrical safety procedures. Installers should torque terminals to the manufacturer’s specifications and ensure the overall panel labeling clearly reflects the new protective device for proper system coordination.