Square D | NEL36800LSG | Circuit Breaker | 800A | 3-Pole | 600V

Meet the Square D NEL36800LSG circuit breaker — a rugged 3-pole, 800-amp protection device built for demanding 600-volt electrical systems. Designed to safeguard industrial feeders and equipment, this breaker delivers fast, reliable interruption to keep your power distribution safe and available.

• Amperage: 800 A
• Poles: 3-Pole
• Voltage: 600 V

This unit is ideal for maintenance, retrofit, and replacement projects where exact specifications matter. When your panel or distribution system requires an 800 A, 3-pole, 600 V protection device, the NEL36800LSG is a purpose-built choice that aligns with existing Square D installations and field configurations.

Why this matters

• Coordinated protection for three-phase systems — simultaneous disconnection of all three conductors enhances safety and equipment protection.
• Heavy-duty interruption capability suits high-load feeders and critical circuits where reliable protection minimizes downtime.
• Consistent performance within Square D’s protection family, helping maintain compatibility across panels and accessories.

Compatibility and installation notes

• Notes: Confirm fit and ratings before ordering. The part number is the best reference for compatibility.
• Use cases include retrofitting aging panels, replacing failed breakers, or upgrading protection to handle higher loading in 3-phase circuits.
• To verify suitability, cross-reference the NEL36800LSG with your panel catalog or Square D documentation to ensure correct bus configuration and termination.

Who should consider this breaker

• Electrical contractors performing panel upgrades or replacements in industrial facilities, manufacturing floors, and data centers.
• Maintenance teams refreshing critical power protection in large commercial or utility-scale installations.
• Facility engineers seeking a dependable, long-lead-time circuit protection solution for 600 V, 3-phase systems.

Choose the NEL36800LSG when you need a precise, high-capacity protective device that integrates smoothly with established Square D ecosystems. Its 800 A rating, 3-pole construction, and 600 V capability make it a dedicated solution for robust, reliable electrical protection in demanding environments.