Square D | MHL261000 | Circuit Breaker | 1000A | 2-Pole | 600V

Protect large, high‑current electrical circuits with confidence using the Square D MHL261000 circuit breaker. This robust, 2‑pole unit is engineered for demanding environments, delivering reliable protection for feeders, main bus connections, and heavy machinery in industrial settings. With a 1000A rating and a 600V operating range, it provides precise fault interruption to minimize equipment damage and downtime.

The MHL261000 is designed for maintenance, retrofit, and replacement projects where exact specifications matter. By matching the part number, you ensure compatibility within Square D installations and predictable tripping behavior when faults occur. Always confirm fit and ratings before ordering—the part number is your best reference for compatibility.

Key specifications

• Amperage: 1000 A
• Poles: 2‑Pole
• Voltage: 600 V
• Part reference: MHL261000

What this means for your project

When you need a reliable, high‑capacity protection device that fits within legacy or modern Square D panels, the MHL261000 provides a direct, compatible solution. It’s especially well-suited for:

• Industrial distribution panels handling heavy feeders and critical loads
• Retrofits where existing equipment requires an exact 1000A, 2‑pole, 600V specification
• Maintenance or replacement of failed breakers in systems designed around the MHL family’s electrical standards

Ideal use cases

• Main or feeders protection for large industrial machinery, conveyors, and processing lines
• Retrofit projects replacing aging or incompatible breakers with a 1000A, 2‑pole, 600V unit
• Panel upgrades that require precise compatibility with Square D components and documented part references

Installation and compatibility tips

• Always verify fit and ratings against your panel model and bus configuration before purchasing. The part number MHL261000 is the most reliable compatibility reference.
• Follow proper lockout/tagout procedures and use appropriate Personal Protective Equipment during installation.
• Consult your panel’s documentation to confirm that a 1000A, 2‑pole, 600V device is supported in the intended circuit position.

For professionals upgrading or maintaining Square D systems, the MHL261000 circuit breaker offers a precise, specification‑driven choice that aligns with existing electrical standards and installation practices.