ABB | T4N100E5W | Circuit Breaker | 100A | 3-Pole

Meet the ABB T4N100E5W Circuit Breaker — a deliberate choice for maintenance, retrofit, and replacement projects where exact specifications matter. With a 100A rating and a 3-pole configuration, this unit is designed to protect three-phase circuits with dependable, predictable performance in demanding environments. Identified by part number T4N100E5W, it’s the precise reference you need to ensure compatibility when upgrading or refurbishing ABB installations.

• Three-pole protection for three-phase systems: ensures balanced protection across all phases, reducing the risk of phase imbalance and unexpected trips.
• 100A current rating: well-suited for medium-load circuits found in industrial control panels, commercial electrical distributions, and motor circuits.
• Exact compatibility guide: use the part number T4N100E5W as the primary reference to match fit, ratings, and electrical characteristics before ordering.
• Retrofit-friendly design: streamline upgrades or replacements in existing ABB systems where the same specifications are required, minimizing downtime and compatibility concerns.
• Versatile application scenarios: ideal for panel modernization, equipment protection in manufacturing lines, and service upgrades in switchgear or distribution boards.

Why this model stands out: choosing the exact part number helps guarantee consistent trip characteristics, mounting footprint, and electrical compatibility with your ABB protection scheme. In practical terms, it means safer operations, faster maintenance cycles, and less guesswork when restoring or upgrading critical power paths.

How to verify you’ve got the right fit: compare your current setup to the T4N100E5W specifications—100A, 3-pole, ABB compatibility—and confirm that the physical footprint and ratings align with your panel or enclosure. Always verify fit and ratings before ordering to ensure seamless replacement and uninterrupted protection for your electrical system.