ABB FS401MK-C10/0.3

The ABB FS401MK-C10/0.3 is an automatic differential current switch designed for global industrial applications requiring precise detection of ground and differential currents. This device plays a critical role in electrical protection systems by identifying leakage currents to prevent equipment damage and ensure personnel safety.

Key Technical Features and Applications of FS401MK-C10/0.3

• Differential current detection with a 0.3 A sensitivity enables rapid response to earth faults, minimizing downtime in complex electrical installations.
• Automatic switching functionality facilitates seamless integration into monitoring networks for continuous network integrity assessment.
• Compact construction supports installation in constrained switchgear environments without sacrificing reliability.
• Designed for use in alternating current (AC) systems, ensuring compatibility across varied industrial power setups.

Typical applications include protective circuits in manufacturing plants where early fault detection is essential, and in building management systems to monitor electrical safety compliance.