Square D | MX36500G | Circuit Breaker | 500A | 3-Pole | 600V

Meet the Square D MX36500G, a rugged 500A, 3-pole circuit breaker crafted to protect and stabilize 600V electrical distributions in demanding environments. Built to align with exact specifications for maintenance, retrofit, and replacement, this unit provides a seamless, drop-in upgrade for compatible panels and gear.

Key specs at a glance

• Amperage: 500 A
• Poles: 3-Pole
• Voltage rating: 600 V
• Part number: MX36500G

Why the MX36500G stands out

• Direct compatibility: Precisely matches the 3-pole, 600V protection profile required in many Square D panels, ensuring reliable protection with minimal installation fuss.
• Maintenance-ready: Designed for timely replacements and retrofits, reducing downtime and keeping critical systems online.
• Trusted performance: Backed by Square D’s long-standing reputation for dependable electrical protection, delivering consistent trips and secure shutoff when needed.

Use cases and scenarios

• Retrofit older 3-pole, 600V distribution panels to restore full protection on high-load feeders in manufacturing or processing facilities.
• Replace a failed circuit breaker in industrial equipment, large HVAC systems, or commercial power distribution where a 500A, 3-pole solution is required.
• Upgrade panel protection in data centers or heavy-duty environments that rely on stable, predictable interruption protection at 600V.

Fit and compatibility notes

• Always confirm fit and ratings before ordering. The MX36500G is the best reference for compatibility with Square D installations; verify the panel’s rating and mounting compatibility to ensure a proper, safe replacement.

Practical installation tips

• Power down and follow lockout/tagout procedures before service.
• Inspect mounting rails, lugs, and adjacent components for wear to ensure a secure, clean installation.
• Keep a spare MX36500G on hand to streamline scheduled maintenance and minimize unplanned downtime.