Square D | KAL361251121 | Circuit Breaker | 125A | 3-Pole | 600V

For 3-phase electrical systems requiring robust overcurrent protection, the Square D KAL361251121 circuit breaker is a precise fit. This 125A, 3-Pole device is built for 600V applications and is ideal for maintenance, retrofit, and replacement projects where exact specifications matter.

Key specifications

• Amperage: 125 A
• Poles: 3-Pole
• Voltage rating: 600 V
• Part number: KAL361251121
• Recommended use: maintenance, retrofit, and replacement where matching specs are required
• Compatibility note: Confirm fit and ratings before ordering. The part number is the best reference for compatibility.

What makes this Square D circuit breaker stand out? The 3-pole design supports three-phase distribution, delivering reliable trip performance across all conductors in the circuit. This device is specifically chosen when you need a direct match to existing equipment and a predictable trip profile, reducing downtime during panel upgrades or service work.

Ideal use cases

• Industrial control panels with three-phase circuits
• Retrofit projects to replace old or mismatched breakers
• Replacement in Square D compatible systems for consistent performance

Practical considerations

To avoid delays, rely on the provided part number KAL361251121 as your best reference for compatibility. Verify that the application (600V system) and current rating (125A) align with your panel requirements before purchasing.

Your project deserves dependable protection that aligns with your existing Square D components. The KAL361251121 breaker is ready to support safe, continuous operation in demanding environments.