Square D | MAL36800-BLACK | Circuit Breaker | 800A | 3-Pole | 600V

The Square D MAL36800-BLACK circuit breaker is engineered for demanding electrical systems that demand reliable, high-current protection. With an 800A rating and a solid three-pole design, this unit is built to safeguard large three-phase installations in maintenance, retrofit, and replacement scenarios.

Key specifications

• Amperage: 800A
• Poles: 3-Pole
• Voltage: 600V

Why this breaker stands out

• Three-pole protection covers all three hot legs in three-phase systems, promoting balanced protection and reducing the risk of phase-to-phase faults.
• High-current capability makes it suitable for heavy loads, large motors, and significant distribution feeders where reliability matters most.
• Direct compatibility focus centers on matching specs for retrofit and replacement projects, ensuring a smooth swap into existing Square D installations.

Ideal use cases

• Retrofit or upgrade projects in industrial panels and motor control centers that require an 800A, 3-pole, 600V device.
• Maintenance replacements where matching part numbers minimize downtime and ensure continuity of protection.
• Large facility feeders and distribution panels in manufacturing, processing plants, warehousing, and data-center support environments.

Fit, compatibility, and ordering notes

Before placing an order, confirm that the breaker matches your panel’s specifications. The part number MAL36800-BLACK is the most reliable reference for compatibility with your Square D installation. Use this model in scenarios where the panel calls for a 800A, 3-pole, 600V protection device.

Installation and practical considerations

• Verify panel labeling and any manufacturer recommendations for molded case circuit breakers in your enclosure.
• Ensure correct breaker slot alignment and secure mounting to maintain proper electrical contact and tripping performance.
• Adhere to site safety protocols during installation, including de-energizing the equipment and wearing appropriate PPE.

What you gain with this Square D breaker

Reliable protection for high-demand systems, reduced downtime through accurate, compatible replacements, and a straightforward path to maintaining code-compliant electrical safety in large-scale applications. If your system requires a robust, high-current 3-pole solution at 600V, the MAL36800-BLACK offers a well-matched, purpose-built option built around Square D’s trusted protection platform.