Square D | KA36225MT | Circuit Breaker | 225A | 3-Pole | 600V

The Square D KA36225MT circuit breaker is a robust protection solution designed for 3-phase power systems up to 600V. With a 225 ampere rating and a 3-pole configuration, it provides reliable overcurrent protection for demanding commercial and industrial panels.

Key specs at a glance

• Amperage: 225A
• Poles: 3-Pole (three-phase)
• Voltage rating: 600V
• Ideal for: maintenance, retrofit, and replacement projects where exact compatibility matters
• Reference: Part number KA36225MT is your best reference for panel fit

Why KA36225MT stands out for your panel

When your goal is uninterrupted power and predictable protection, the KA36225MT provides a precise fit for Square D panels that require a 225A, 3-pole, 600V device. Relying on the exact part number minimizes guesswork and ensures the breaker matches your panel’s design and rating constraints.

Use cases and applications

• Replacement: Swap in a like-for-like KA36225MT to restore protection after a fault or wear in a 3-phase feeder.
• Retrofit: Upgrade older equipment cabinets to a current-spec breaker that supports safe conditions in three-phase networks.
• Maintenance stocking: Keep a known compatible unit on hand to reduce panel downtime during service windows.

Installation notes and safety

To ensure safe, compliant operation, verify fit and ratings before purchase. Install only with power shut off, follow manufacturer torque specs, and consult a licensed electrician if panel compatibility isn’t immediately obvious. The KA36225MT reference helps you cross-check against your panel’s model, bus configuration, and current-capacity requirements.

Beyond the basics: what this means for your operation

With a dedicated 225A rating and a 3-Pole configuration, this breaker supports synchronized protection across all three phases, reducing the risk of unbalanced loading and nuisance trips in motors and HVAC equipment. It’s a practical, dependable choice for facilities that rely on consistent, controlled electrical protection in demanding environments.