Square D | MA26500 | Circuit Breaker | 500A | 2-Pole | 600V

Meet the Square D MA26500 circuit breaker—an essential, high-capacity protection device designed for demanding electrical installations. With a 500A rating, a 2-pole configuration, and a 600V capacity, this breaker is built to safeguard large circuits in industrial and commercial environments while maintaining compatibility with Square D systems you already rely on.

Designed for maintenance, retrofit, and replacement needs where exact specifications matter, the MA26500 ensures you can upgrade or replace aging protection without overhauling your panel. Its 2-pole design protects both conductors in a circuit, delivering coordinated protection for demanding distribution setups and helping to maintain system reliability.

• Amperage: 500A
• Poles: 2-Pole
• Voltage: 600V

Important compatibility note: confirm fit and ratings before ordering. The part number MA26500 is the best reference for compatibility, so use it to verify that this breaker matches your panel’s configuration and requirements. This careful check helps preserve warranty expectations and ensures smooth installation.

Ideal use scenarios include retrofitting older Square D installations, performing routine maintenance, or swapping out a failed protective device in high-demand feeders. By choosing MA26500, you’re selecting a solution that aligns with Square D’s legacy of reliable protection while preserving the integrity of your 600V electrical system.