Square D | MHB36500 | Circuit Breaker | 500A | 3-Pole | 600V

Introducing the Square D MHB36500 Circuit Breaker — a robust 500A, 3‑pole protection solution engineered for demanding electrical environments. With a 600V rating, this unit is designed to safeguard large, three‑phase power distribution systems where reliable overcurrent protection is essential.

Ideal for maintenance, retrofit, and replacement projects, the MHB36500 is purpose‑built for scenarios that require exact specifications and dependable performance. Its three‑pole design provides balanced protection across all phases, simplifying coordination in industrial panels and ensuring consistent fault clearing across the system.

• 500A rating supports heavy motor loads, feeders, and other high‑current applications.
• 3‑pole configuration delivers comprehensive three‑phase protection for balanced power networks.
• 600V maximum voltage suitable for commercial and industrial distribution environments up to standard three‑phase service levels.
• Exact compatibility—the part number MHB36500 is the best reference for compatibility; verify fit and ratings before ordering to ensure seamless replacement.
• Versatile use cases—appropriate for main disconnects in service panels, motor control centers, and retrofit projects where high‑capacity protection is needed.
• Reliability you can count on—Square D engineering delivers proven performance in maintenance and upgrade cycles, reducing downtime and market gaps between replacements.
• Practical installation note—always confirm panel/model compatibility and follow safety procedures to maintain proper trip coordination and system protection.

Whether you’re upgrading an aging distribution setup, replacing a failed unit, or planning a critical retrofit, the Square D MHB36500 provides the durable, high‑capacity protection required for demanding power architectures. Rely on a trusted brand and a part number that clearly references the exact specs you need for a worry‑free install.