Westinghouse | NB3800P | Circuit Breaker | 800A | 3-Pole | 600V

The Westinghouse NB3800P circuit breaker delivers dependable, high‑current protection for demanding 600V electrical systems. Designed for installations where exact specifications matter, this 800A, 3‑pole breaker is a reliable choice for safeguarding large power draws and critical equipment.

Key specifications at a glance

• Amperage: 800A
• Poles: 3‑Pole
• Voltage: 600V
• Reference for compatibility: Part number NB3800P — verify fit and ratings before ordering

Why choose the NB3800P for your system

• Targeted for maintenance, retrofit, and replacement projects where matching specifications are essential, minimizing downtime and rework.
• High‑current protection ideal for large feeders, service entrances, or equipment that draws substantial current in a 3‑phase 600V environment.
• Single, clear reference point for compatibility—use the NB3800P part number to confirm fit with your existing panel or distribution setup.

Practical use cases and scenarios

• Upgrading aging protective devices in industrial or commercial facilities to support 800A branch circuits.
• Replacing a failed or obsolete breaker in a 3‑pole, 600V distribution panel during a routine maintenance cycle.
• Retrofitting panels to accommodate higher load requirements without changing downstream wiring or bus assemblies.

How this model fits into your project workflow

• Check your panel labeling and system ratings to ensure compatibility with the NB3800P model before purchase.
• Plan for a straightforward swap in compatible assemblies, reducing project timelines and contingency costs.
• Consider ongoing maintenance and inspection practices that accompany high‑current protection devices to sustain reliability.

In short, the Westinghouse NB3800P is purpose‑built for serious 800A, 3‑pole protection in 600V systems. With its clear compatibility reference and focus on maintenance, retrofit, and replacement needs, it’s a practical, purpose‑driven choice for professional electrical professionals and facilities teams aiming for dependable, long‑lasting performance.