Square D | MHL26500 | Circuit Breaker | 500A | 2-Pole

The Square D MHL26500 Circuit Breaker is designed for demanding electrical applications where reliability and precise compatibility matter. This 500A, 2-Pole breaker fits the exacting needs of maintenance, retrofit, and replacement projects, delivering dependable protection for high-current distributions within Square D installations. When you’re working with the MHL family, the MHL26500 serves as the clear reference for a like-for-like swap that preserves system integrity.

Key advantages that set the MHL26500 apart

• 500A capacity—provides robust, reliable protection for feeders and service equipment in commercial and light-industrial environments.
• 2-Pole design—ensures simultaneous interruption on both hot legs, promoting balanced protection and enhanced safety.
• Maintenance, retrofit, and replacement suitability—built to integrate into existing Square D installations where exact specifications are required.
• Part-number precision—the MHL26500 reference is the most effective way to verify compatibility with your panel and configuration.

Ideal use cases

Perfect for panels and distribution setups that rely on the Square D MHL series geometry and electrical characteristics. It excels in: - Replacing a failed breaker in aging infrastructure - Upgrading or restoring service where a like-for-like 2-pole, 500A unit is specified - Retrofit projects that demand strict compatibility to avoid panel modifications

Compatibility and fit guidance

To ensure a seamless fit, always confirm fit and ratings match your current equipment before ordering. The MHL26500 model is the most direct reference for compatibility with Square D installations that specify the MHL family. If your panel or bus configuration expects an MHL-series 2-pole breaker, this unit will integrate with minimal adjustments and help you restore service quickly.

Installation tips and best practices

• Follow the manufacturer’s installation instructions and local electrical codes during replacement or retrofit work.
• Make sure conductors, bus connections, and mounting hardware are rated for 500A and compatible with a 2-pole format.
• Verify proper clearance and secure mounting torque according to your panel’s specifications.
• After installation, test the circuit to confirm correct trip operation and balanced loading.