Square D | MAL36900 | Circuit Breaker | 900A | 3-Pole | 600V | Feed-Through

The Square D MAL36900 Circuit Breaker is a high-capacity, three-pole solution designed for demanding electrical environments. With a 900A rating and a 600V capacity, this feed-through breaker is built to support heavy-duty industrial and commercial applications while maintaining reliable protection for your distribution system. It’s the ideal choice for maintenance, retrofit, and replacement projects where exact specifications must match existing panels.

Key advantages of the MAL36900

• 900A current rating provides robust overcurrent protection for large feeders and high-load circuits.
• 3-Pole configuration supports three-phase systems, ensuring cohesive protection across all phases.
• 600V maximum voltage suitable for mid- to high-voltage industrial environments.
• Feed-Through design enables straightforward downstream connections within compatible panels, reducing wiring complexity and panel depth.
• Part-number reliability use MAL36900 as the primary reference to verify compatibility with your equipment and enclosure family.

Who should consider this breaker?

Ideal for maintenance teams, retrofit specialists, and panel builders working on Square D installations where a 900A, 3-pole, 600V feed-through breaker is required. It’s particularly well-suited for high-load feeders, main service panels, and downstream distribution in industrial facilities, manufacturing lines, and large commercial environments.

Installation and compatibility notes

• Always confirm fit and ratings before ordering. The MAL36900 part number is the best compatibility reference.
• Use in panels and enclosures that explicitly support feed-through breakers of this series and rating.
• Ensure all installation work complies with local electrical codes and is performed by qualified personnel.

Upgrade or replace with confidence—the MAL36900 from Square D delivers the performance and reliability you need for demanding power distribution. Ready to standardize your high-current protection? Add the MAL36900 to your order and ensure your system remains protected and compliant.