Square D KA26125BC Circuit Breaker, 125A, 2-Pole, 600V

Engineered for demanding industrial environments, the Square D KA26125BC circuit breaker delivers reliable overcurrent protection for 125 A circuits. This 2-pole unit is rated for 600 V, making it ideal for high-voltage distribution panels, motor feeders, and critical equipment in manufacturing, processing, and facilities management.

• Manufacturer: Square D
• Part number: KA26125BC
• Amperage: 125 A
• Poles: 2-pole
• Voltage rating: 600 V
• Use case: Industrial service, maintenance, and replacement projects
• Compatibility note: Verify fit by part number and application requirements

Why the KA26125BC stands out

The KA26125BC is purpose-built to integrate with Square D systems and provide dependable interruption when faults occur. Its 2-pole design ensures both conductors trip together, delivering a safe, coordinated shutdown for motors and feeders in industrial settings. With a 600 V rating, it supports reliable protection across higher voltage distribution without compromising performance or safety.

Ideal use cases

• Maintenance and replacement in existing Square D panels and switchgear
• Feeder protection for industrial machinery and heavy equipment
• Backup protection for critical motors in 600 V systems
• Panelboard and MCC applications that require a 2-pole, 125 A protection device

How this helps your operation

Choosing the KA26125BC means aligning your protection strategy with a trusted, industrial-grade solution. The 125 A capacity matches typical feeder and motor circuits in mid-size industrial facilities, while the 2-pole configuration ensures a simultaneous disconnect, reducing arc risk and simplifying fault analysis during maintenance.

Installation and compatibility tips

To ensure proper operation, confirm fit by the exact part number KA26125BC against your panel catalog and application requirements. Verify that your system voltage aligns with the 600 V rating and that the panel accepts a 2-pole protective device of this size. If you’re unsure about compatibility, reach out—support is available to review your configuration and confirm a precise match.

Purchase with confidence

As a genuine Square D component, the KA26125BC is designed for durable performance in industrial service, maintenance, and replacement tasks. When you buy, you’re selecting a trusted part that integrates with existing Square D infrastructure and supports reliable, code-compliant protection for your critical circuits.