Square D KAL361256152 Circuit Breaker, 125A, 3-Pole, 600V

The Square D KAL361256152 Circuit Breaker is built for industrial electrical service, maintenance, and replacement projects. With a 125 A rating, 3 poles, and a 600 V maximum, this unit delivers reliable protection for three-phase feeders and downstream equipment in harsh environments.

Exact fit, peace of mind

This breaker uses the precise part number KAL361256152 to ensure compatibility with your panel and system requirements. Always verify fit by part number and application details before installation. If you need help matching a part number or confirming compatibility, message us and we'll help.

Key specifications at a glance

• Amperage: 125 A
• Poles: 3-pole
• Voltage rating: 600 V
• Brand: Square D
• Industry use: industrial electrical service, maintenance, replacement projects

What makes this breaker the right choice

• Precise part-number alignment: Rely on the KAL361256152 designation to match your equipment and avoid incompatible replacements.
• Three-pole protection for 3-phase systems: Simplifies panel protection and improves coordinated trip behavior across phases.
• Solid reliability in demanding environments: Square D engineering delivers consistent performance in industrial settings.
• Ideal for panel upgrades and replacements: A practical solution when upgrading older breakers or replacing failed units.

Practical tips for installation and use

Use this 125 A, 3-pole, 600 V breaker to protect feeders and downstream equipment in panel boards, motor control centers, and service panels. Before installation, confirm that the panel rating, bus compatibility, and listing requirements align with the KAL361256152 part. After installation, label the circuit clearly and keep the part number handy for future service or replacements. Need assistance? Our team’s ready to help with compatibility checks and part-number confirmation.