Square D | NCL26800 | Circuit Breaker | 800A | 2-Pole | 600V

Square D NCL26800 Circuit Breaker — 800A, 2-Pole, 600V. This exact part is your precise, reliable replacement option for maintenance, retrofit, or upgrades that require matching specifications.

Designed for demanding industrial and commercial electrical systems, this 2-pole breaker delivers robust protection for high-current feeders and essential equipment within Square D installations. With an 800-amp rating and a 600-volt operating window, it supports heavy-duty circuits while helping maintain system reliability and safety in demanding environments.

• Amperage: 800A
• Poles: 2-Pole
• Voltage: 600V
• Part number: NCL26800

Why this model stands out

• Exact compatibility — The part number NCL26800 is the definitive reference for compatibility. Use it to ensure you’re selecting the correct replacement for your Square D system.
• Direct-fit for replacements — Ideal when upgrading or restoring panels that require the NCL26800-series form factor and ratings, minimizing downtime and configurational guesswork.
• High-current protection — Suitable for applications where large-draw equipment and motors demand solid, reliable circuit protection in a 600V environment.

Ideal use scenarios

• Maintenance and retrofit projects in manufacturing, processing, and distribution facilities.
• Replacement of aging breakers in Square D panelboards that specify the NCL26800 family.
• Upgrading electrical distributions to support higher-current feeders without changing the surrounding infrastructure.

What you should know before purchasing

Before ordering, verify that the NCL26800 matches your panel’s fitment and current rating. The compatibility of this exact part number is the most reliable reference to ensure seamless operation within your system. If your project requires a two-pole, 600V protection device with an 800A rating, this breaker is designed to meet that specification.

Installation and safety tips

• Completely de-energize the equipment and follow all applicable electrical codes and lockout/tagout procedures before installation or replacement.
• Confirm that the panel labeling and service designations align with a 2-pole, 800A, 600V device to avoid mismatches.
• When in doubt, consult a licensed electrician or electrical engineer to validate compatibility with your specific Square D panel or MCC (motor control center).

Designed for reliability in demanding environments, the Square D NCL26800 Circuit Breaker provides a clear path to safe, continuous operation for high-current circuits. If your project requires an exact 800A, 2-pole, 600V protection device and you’re matching a specific part number, this NCL26800 unit is the precise, dependable choice.