Square D | NC36800 | Circuit Breaker | 800A | 600V

Introducing the Square D NC36800 Circuit Breaker — a high-capacity protection device designed for demanding electrical environments. This 800A, 600V breaker is built for maintenance, retrofit, and replacement projects where exact specifications matter. When you need to preserve system protection without changing the panel architecture, NC36800 is a trusted choice.

Key specifications

• Amperage: 800 A
• Voltage rating: 600 V
• Best compatibility reference: Part number NC36800

Why choose this NC36800 breaker?

Engineered to slot into Square D panels that require NC-series protection, this breaker maintains robust protection for high-current circuits. The 600 V rating supports mid- to high-voltage distribution scenarios, while the 800 A capacity helps secure heavy loads and distribution feeders without compromising safety margins or interrupting performance. The NC36800 designation provides clarity for installation teams and distributors, reducing guesswork during maintenance or upgrades.

Ideal use cases

• Maintenance on existing Square D installations that rely on NC-series breakers
• Retrofits to upgrade protection in aging equipment or to meet new load profiles
• Replacement for a failed or discontinued NC36800 unit where exact compatibility is required

Practical guidance for matching and ordering

• Always confirm fit and ratings before ordering — verify against your panel’s labeling and Square D catalogs.
• Use the part number NC36800 as the best compatibility reference when communicating with suppliers or checking cross-references.
• Prepare system details such as amperage requirements, bus type, and voltage level to ensure the breaker will operate within your electrical distribution plan.

Choosing the NC36800 means selecting a dependable, purpose-built solution for protecting critical circuits in commercial and industrial settings. Its clear part-number reference helps reduce downtime and ensures your electrical distribution stays reliable and safe.