Square D | MX36250G | Circuit Breaker | 250A | 3-Pole | 600V

Meet the Square D MX36250G circuit breaker — a purpose-built solution for demanding electrical setups where reliability and precise matching of specs matter. Designed for 250A, 3-pole protection at up to 600V, this device is a trusted choice for maintenance, retrofit, and replacement projects that require exact compatibility.

Key features at a glance:

• Amperage: 250 A
• Poles: 3-Pole
• Voltage: 600 V
• Brand: Square D
• Part number: MX36250G

Why choose the MX36250G for your system

This circuit breaker is purpose-built for Square D installations where a 250A, 3-pole, 600V device is required. Its robust construction supports reliable protection across three hot legs, helping to prevent electrical faults from cascading through the panel. The MX36250G is especially well-suited for projects that demand exact spec alignment, minimizing downtime and simplifying field replacements.

Use cases and ideal applications

• Maintenance work on existing Square D panels requiring a direct 250A, 3-pole, 600V replacement
• Retrofit projects where load requirements have increased and a higher-capacity breaker is needed
• New installations that require precise compatibility with established Square D systems

Compatibility and ordering guidance

Important: confirm fit and ratings before ordering. The part number MX36250G is the best reference for compatibility, ensuring the device aligns with your panel’s specifications and electrical class. If your setup calls for a 250A, 3-pole, 600V protection device from Square D, this model is the appropriate match.