ABB FS401MK-C6/0.3

The ABB FS401MK-C6/0.3 is an automatic differential current circuit breaker designed for global industrial applications requiring reliable protection against earth leakage currents. This device ensures enhanced electrical safety by promptly interrupting fault currents, thereby minimizing risks of electrical shocks and fire hazards.

Key Technical Features and Applications of FS401MK-C6/0.3

• Differential current detection with a sensitivity of 0.3 A enables rapid identification of leakage currents, supporting secure operation in residential and commercial electrical installations.
• Integrated automatic trip mechanism ensures immediate disconnection upon fault detection, reducing downtime and preventing equipment damage in industrial control panels.
• Compact modular design simplifies integration into existing distribution boards, facilitating maintenance and system scalability in complex electrical networks.
• Rated for operational stability under diverse load conditions, providing consistent performance in variable industrial environments such as manufacturing plants or process automation.

This differential circuit breaker is essential in settings requiring stringent earth fault protection, including machinery protection in manufacturing lines and electrical safety in commercial buildings.