Square D | MHL26400V | Circuit Breaker | 400A | 2-Pole | 26400V

Meet the Square D MHL26400V Circuit Breaker—a rugged, high-capacity protection device built for maintenance, retrofit, and replacement in demanding electrical environments. This 400 A, 2-pole breaker is engineered to handle heavy-duty power distribution at a voltage of 26,400 V, safeguarding feeders and critical equipment from faults while keeping downtime to a minimum.

• Amperage: 400 A
• Poles: 2-Pole
• Voltage rating: 26,400 V
• Reference: Part number MHL26400V

Why choose the MHL26400V for your system?

• Use the part number MHL26400V as the definitive reference to confirm fit and ratings before purchasing, ensuring a seamless replacement in your Square D panels.
• Designed to interrupt substantial fault currents, protecting downstream equipment and reducing the risk of cascading outages on industrial or commercial power paths.
• A purpose-built solution for retrofit projects where you need a like-for-like or higher-capacity upgrade without complex rewiring.

Ideal use cases

• Maintenance outages where a dependable, high-capacity breaker is required to restore service quickly and safely.
• Retrofit projects upgrading aging electrical infrastructure to current protection standards.
• New installations in large facilities that operate at elevated voltages and demand robust overcurrent protection.

Practical guidance for buyers

• Always verify fit by cross-referencing the panel model with the MHL26400V specification before ordering.
• Confirm the system’s voltage and current requirements align with the 26,400 V, 400 A, 2-pole configuration to ensure optimal protection.
• During installation, follow standard electrical safety practices and the manufacturer’s torque and termination guidelines to maintain performance and safety.