Westinghouse | MCG3800 | Circuit Breaker | 800A | 3-Pole | 600V

When your electrical system requires a like-for-like replacement, the Westinghouse MCG3800 circuit breaker delivers precise specifications for maintenance, retrofit, and replacement projects. Designed for three‑phase panels, this 800A, 3‑pole, 600V unit ensures you restore protection with the exact performance characteristics your system was built to rely on.

Key specifications

• Amperage: 800A
• Poles: 3‑Pole
• Voltage: 600V
• Part number: MCG3800
• Recommended use: maintenance, retrofit, and replacement where matching specs are required

What makes this model stand out

The MCG3800 is a purpose-built, exact‑specification replacement from Westinghouse. By adhering to the original part number, it provides reliable compatibility for existing panels, minimizing the risk of mismatched trip characteristics, mounting layouts, or connection configurations. This means faster service, reduced downtime, and a safer, more predictable protection scheme for your 3‑phase system.

Ideal use cases

• Replacing an aging or failed breaker in 3‑phase 600V installations that require 800A protection
• Retrofit projects where current equipment is designed around the MCG3800 specifications
• Maintenance tasks that demand a like-for-like protective device to preserve system behavior

Compatibility and ordering notes

Important: Confirm fit and ratings before ordering. The part number MCG3800 is the most reliable reference for compatibility with your panel, ensuring correct mounting, connections, and protection characteristics. If your documentation lists Westinghouse MCG3800 or a matching 800A, 3‑pole, 600V specification, this unit is the right fit.

Installation guidance: Have a licensed electrician verify panel compatibility and perform the replacement in accordance with local electrical codes and safety standards to maintain system integrity and safety.