Square D | MX36600G | Circuit Breaker | 600A | 3-Pole | 600V

Discover the Square D MX36600G circuit breaker — a purpose-built, high-capacity solution designed for demanding industrial and commercial electrical systems. With a robust 600A rating, 3-pole configuration, and a 600V max voltage, this unit delivers reliable overcurrent protection for large three-phase circuits while preserving panel integrity during maintenance or upgrades.

Direct-fit compatibility for maintenance, retrofit, and replacement

The MX36600G is the choice when exact spec matching matters. As the best reference for compatibility, this part supports retrofit and replacement in Square D installations without forcing extensive rewiring or enclosure changes. Before ordering, confirm fit and ratings to ensure seamless integration with your existing panel and its protective coordination.

Key specifications

• Amperage: 600A
• Poles: 3-Pole
• Voltage: 600V
• Part number: MX36600G

Ideal use scenarios

• Maintenance and service on large commercial or industrial panels that require robust overcurrent protection
• Retrofit projects where existing equipment demands a precise 600A, 3-pole, 600V solution
• Emergency or planned replacement to minimize downtime in critical systems

Why this matters

Choosing a breaker that precisely matches your panel’s ratings reduces downtime and preserves protective coordination. The Square D MX36600G is designed to align with compatible Square D enclosures and bus configurations, delivering consistent trip performance and dependable protection for demanding electrical loads.

Practical installation tips

• Verify the panel labeling confirms 600V and 600A service before installation
• Use the MX36600G as the primary reference when ordering to ensure correct fit
• Have a qualified electrician perform installation to maintain safety and code compliance