Square D | ME36600LSG | Circuit Breaker | 600A | 3-Pole | 600V | Plug-In

Square D ME36600LSG is a high-capacity circuit breaker designed for industrial and commercial electrical distribution. At 600A and 600V, this 3-pole plug-in unit is built for demanding protection needs and rapid replacement in compatible panels. It's ideal for maintenance, retrofit, and replacement projects where exact specifications matter.

Key specifications

• Amperage: 600 A
• Poles: 3-Pole
• Voltage: 600 V
• Mounting: Plug-In
• Brand/Part: Square D, ME36600LSG
• Application: Maintenance, retrofit, and replacement

Why it matters

Designed to slot into Square D panels that accommodate plug-in breakers, the ME36600LSG offers a precise fit with the correct ratings for high-current protection. By using the OEM part number as the compatibility reference, you reduce the risk of mismatches in your electrical distribution system.

Compatibility and installation tips

Before ordering, verify that your panel accepts plug-in breakers and that the 3-pole, 600V, 600A ratings align with your circuit requirements. The best compatibility reference is the ME36600LSG part number. If in doubt, compare the panel labeling and enclosure catalog to ensure a safe, code-compliant installation.

Ideal use cases

• Replacing a failed 3-pole, 600V breaker in a large industrial panel
• Retrofit projects where a current Square D plug-in breaker is required to maintain code compliance
• Spare or service replacements for facilities that rely on 600A main or feed breakers

Performance and reliability you can trust

As an OEM Square D component, this plug-in breaker is engineered for consistent trip response and long service life in demanding environments. Pair it with compatible enclosures and conductors to maintain system protection and uptime.