Square D | MXP36600G | Circuit Breaker | 600A | 3-Pole | 600V

Square D MXP36600G is a rugged, high-capacity circuit breaker engineered for demanding three-phase power systems. With a 600A rating, 3-pole configuration, and a 600V maximum system voltage, this device provides reliable protection for heavy-load electrical circuits in industrial environments.

Key specifications at a glance

• Amperage: 600A
• Poles: 3-Pole
• Voltage: 600V
• Brand/series: Square D (MXP series)
• Part number: MXP36600G

Designed for maintenance, retrofit, and replacement scenarios, the MXP36600G is the ideal choice when you need to match original specifications in existing Square D installations. The part number MXP36600G is the most reliable reference for ensuring compatibility with your panels and bus configurations.

Why this breaker stands out

• Exact spec alignment for upgrades or replacements in legacy Square D panels, reducing the guesswork during retrofits.
• Three-phase protection ensures balanced interruption across all conductors, minimizing electrical stress and protecting downstream equipment.
• High-capacity protection rooted in heavy-load applications—ideal for facilities with substantial motor loads, pumps, HVAC systems, and manufacturing line equipment.
• Reliable performance under demanding industrial conditions, backed by Square D’s engineering standards for safety and reliability.

Use cases and ideal applications

• Industrial facilities and manufacturing floors with large three-phase motors and drives
• Data centers or critical mechanical rooms requiring robust protection for power distribution
• Retrofits or upgrades of aging electrical panels where a 600A, 3-pole, 600V rating is required
• New installations in systems designed for Square D MXP-type protection devices

Installation and compatibility tips

Before ordering, confirm fit and ratings for your specific panel and bus arrangement. The MXP36600G part number is the best reference to ensure seamless compatibility with your existing Square D equipment. When installing, align with your panel’s catalog and follow standard safety procedures for disconnecting power, verifying absence of voltage, and securing proper torque and mounting clearances.

What you gain with the MXP36600G

By choosing a breaker that precisely matches your system’s 600A, 3-pole, and 600V requirements, you reduce downtime, avoid over- or under-protection, and maintain the integrity of your electrical distribution. This is a purpose-built solution for professionals who value accurate compatibility, reliable protection, and straightforward replacement in maintenance, retrofit, and upgrade projects.