Square D ME836LSG Circuit Breaker, 800A, 3-Pole, 600V

Meet the Square D ME836LSG Circuit Breaker — a rugged, industrial-grade protection device built for reliability in demanding environments. This 800 A, 3-pole, 600 V unit is designed for industrial electrical service, maintenance, and replacement projects, delivering dependable overcurrent protection where uptime matters.

Key specifications

• Manufacturer: Square D
• Part number: ME836LSG
• Type: Circuit Breaker
• Amperage: 800 A
• Poles: 3
• Voltage: 600 V

Why this 3-pole, 600 V breaker is a smart choice

In three-phase electrical environments, a 3-pole breaker provides balanced protection across all phases, helping prevent unbalanced loads and reducing the risk of equipment damage. The ME836LSG’s 800 A rating makes it suitable for heavy-duty feeders and main-line protection in manufacturing lines and critical distribution panels. Aligning with Square D’s trusted industrial protection lineage, this unit offers clear, predictable performance aligned with common panel schedules.

What makes it unique

• High-current capability: 800 A rating supports large motors and feeders without unnecessary trips caused by overcurrent conditions.
• Three-pole design: Ideal for three-phase distribution networks, ensuring consistent protection across all conductors.
• 600 V rating: Supports typical industrial distribution voltages with a proven safety margin for everyday operation.
• Direct application for industrial service: Verify compatibility with your panel model and system requirements using the part number ME836LSG.

Ideal use cases

• Industrial service upgrades and panel replacements requiring robust, reliable protective devices.
• Maintenance projects for manufacturing lines, processing facilities, or heavy equipment rooms where large current protection is essential.
• New installations in three-phase electrical systems operating at standard industrial voltages.

Compatibility and installation notes

Important: Verify fit by part number and application requirements to ensure proper panel compatibility and electrical characteristics. If you’re unsure about compatibility or how this ME836LSG will fit into your existing distribution scheme, send us a message—our specialists can help confirm fitment and guide you through installation considerations.

With Square D as the trusted standard for industrial protection, the ME836LSG delivers reliable, consistent performance under demanding conditions. Built to withstand the rigors of daily operation, it helps minimize downtime and protect valuable equipment across your industrial floor.