Square D MX36225 Circuit Breaker, 225A, 3-Pole, 600V

The Square D MX36225 circuit breaker is built for the rigors of industrial electrical service, maintenance, and replacement projects. With a 225 A rating, this 3-pole device is designed to protect three-phase circuits in demanding environments while delivering reliable interruption when faults or overloads occur. Rated up to 600 V, it provides robust protection for mid-to-large industrial panels where uninterrupted performance matters. Key specifications at a glance

• Part number: MX36225
• Amperage: 225 A
• Poles: 3
• Voltage: 600 V
• Application: Industrial electrical service, maintenance, and replacement projects

Why this MX36225 stands out

• Part-number guided compatibility: Use the exact part number MX36225 to confirm fit for your panel and application requirements. Precise compatibility helps avoid delays during maintenance or upgrades.
• Three-phase protection: The 3-pole design provides simultaneous protection across all phases in a 3-phase system, important for balanced motor loads and critical machinery.
• Industrial-grade reliability: Built to endure the demands of industrial environments, it supports ongoing operation in manufacturing facilities, processing plants, and service centers.
• Comprehensive use cases: Ideal for panel replacements, equipment upgrades, and new installations where a 225 A, 600 V, 3-pole breaker is required.

Use cases and deployment scenarios

• Upgrading legacy switchgear in manufacturing lines to a modern, 225 A, 3-pole solution for improved protection.
• Replacing worn or failed breakers in service entrances or machine control panels within industrial facilities.
• Installing in new panels where three-phase protection and a 600 V rating are specified by the electrical design.

Practical guidance

• Confirm fit by the exact part number MX36225 and review your application requirements before ordering.
• Engage a qualified electrician for installation to ensure proper mounting, wiring, and panel compatibility.
• Keep the part on hand for quick replacements during maintenance windows to minimize downtime.

If you’re unsure about compatibility, this product’s specification highlights (225 A, 3 poles, 600 V) are designed to help you verify alignment with your panel and three-phase system. For additional assistance with matching the right part number to your specific setup, we’re ready to help—just reach out and we’ll guide you to a precise fit.