Square D ME36700LIG 700A 3-Pole 600 V Circuit Breaker

Meet the Square D ME36700LIG 700A 3-Pole 600 V Circuit Breaker—a robust, high-capacity protection device engineered for demanding 600 V three-phase power systems. With a genuine Square D build and the exact part number ME36700LIG, this breaker is designed to shield your critical equipment from overloads and faults while fitting seamlessly into your existing Square D panels and enclosures.

Key specifications

• Current rating: 700 A
• Poles: 3 (three-phase)
• Voltage rating: 600 V
• Part number: ME36700LIG
• Manufacturer: Square D (Schneider Electric)

Why this matters for your system

In industrial environments, high-current protection is essential to minimize downtime and protect motors, feeders, and other heavy-load equipment. The ME36700LIG provides reliable, consistent interruption capability for 600 V three-phase circuits, helping you manage fault currents and maintain safe, orderly shutdowns when anomalies occur. By choosing a genuine Square D component, you gain known electrical characteristics, predictable performance, and straightforward compatibility with your existing Square D infrastructure.

Ideal use cases

• Main power distribution and feeder protection in 600 V three-phase panels and switchgear
• Protection for large motors, pumps, and heavy process equipment in manufacturing or facilities infrastructure
• Critical load protection in industrial facilities where reliability and fast isolation are required

How this model stands out

• High-current capability: 700 A rating supports substantial load centers and large electrical feeders.
• Three-pole configuration: Synchronized protection across all phases reduces the risk of unbalanced faults and equipment damage.
• Genuine Square D part: Part number ME36700LIG ensures compatibility, easier stocking, and consistent performance within Square D ecosystems.

Practical notes for installation and maintenance

Ensure compatibility with your panel or enclosure and follow the manufacturer’s torque and mounting guidelines to maintain reliable contacts. When replacing or upgrading, verify that the 700 A, 3-pole, 600 V ratings align with your system requirements and that the breaker type matches your existing protection scheme.

For technicians and facilities managers seeking a trustworthy, high-capacity three-phase protection solution, the Square D ME36700LIG 700A 3-Pole 600 V Circuit Breaker delivers dependable performance, straightforward integration, and long-term reliability in demanding 600 V electrical environments.