General Electric TR8S400 400A Circuit Breaker

Meet a robust protection solution for high-demand electrical systems: the General Electric TR8S400 400A Circuit Breaker (Part Number TR8S400).

With a 400 amp current rating, this GE circuit breaker is designed to safeguard feeders and large loads from overloads, faults, and unintended current spikes—helping to prevent wiring damage, equipment downtime, and potential fire hazards.

Key advantages that set the TR8S400 apart:

• 400 A current rating delivers decisive protection for high-draw circuits in commercial or light industrial panels.
• Part Number TR8S400 ensures precise replacement and easy ordering within GE panel ecosystems.
• Trusted GE engineering quality supports dependable performance under demanding operating conditions.
• Clear electrical protection mechanism trips to interrupt fault current, isolating problem circuits quickly to minimize damage.
• Durable, simple-to-install design crafted to integrate with existing GE panel hardware for reliable service life.

Practical use cases

• Protect large feeders or critical loads in commercial electrical rooms where reliability matters most.
• Serve as a replacement breaker for GE panels that require TR-series compatibility (verify panel acceptance and fit).
• Part of a maintenance plan to ensure uninterrupted power for essential equipment and processes.

Installation and safety notes

Due to the high current rating, installation should be performed by a licensed electrician following all local electrical codes and the appliance/panel manufacturer guidelines. Ensure the panel is rated for TR8S400 and the trip settings meet your protection strategy.

Choose the General Electric TR8S400 400A Circuit Breaker when your electrical system demands robust, reliable overcurrent protection for high-load applications. Part number TR8S400 makes ordering straightforward for inventory and replacements, helping you keep downtime to a minimum and your equipment safeguarded.