Square D | MX36800 | Circuit Breaker | 800A | 3-Pole | 600V

Meet the Square D MX36800 circuit breaker—a purpose-built protection device engineered for demanding electrical layouts. With an 800A rating, a 3-pole configuration, and a 600V maximum, this breaker delivers reliable, high-capacity protection for heavy-load, three-phase systems while fitting seamlessly into maintenance, retrofit, and replacement projects.

• 800A current rating: provides robust overcurrent protection for large three-phase circuits, helping safeguard equipment and reduce downtime.
• 3-Pole design: ideal for balanced protection across all phases in three-phase power distribution.
• 600V maximum voltage: suited for common industrial and commercial systems, enabling compatible protection in a wide range of installations.
• Part number MX36800 as the compatibility reference: when sourcing a like-for-like replacement, this exact part number is the most reliable guide to fit and performance.
• Maintenance, retrofit, and replacement ready: designed to align with existing Square D installations that require matching specifications, helping you minimize downtime and rework.

Who should consider the MX36800? engineers and technicians tackling legacy or upgraded electrical rooms, manufacturing lines, and service panels where dependable, high-capacity protection is essential for 3-phase 600V networks.

Practical guidance for procurement: always confirm fit and ratings before ordering. Use MX36800 as the primary reference to ensure a like-for-like replacement and avoid compatibility issues during installation.