ABB FS401E-C20/0.03

The ABB FS401E-C20/0.03 is an automatic differential current circuit breaker designed for global industrial applications requiring reliable residual current protection. This device plays a critical role in preventing electrical faults by detecting leakage currents and ensuring personnel and equipment safety.

Key Technical Features and Applications of FS401E-C20/0.03

• Rated differential current sensitivity of 30 mA enables precise detection of earth leakage currents, reducing fire and shock hazards in electrical installations.
• 20 A rated operational current supports moderate load circuits, optimizing protection without disrupting normal operations.
• Integrated automatic trip function ensures rapid disconnection upon fault detection, minimizing potential damage in industrial control panels.
• Compact modular design facilitates easy integration into distribution boards and automation systems with limited space.

This circuit breaker is essential in industrial environments requiring enhanced ground-fault protection, such as manufacturing plants with sensitive electronic controls and commercial facilities needing reliable personnel safety mechanisms.