ABB FS403MK-C6/0.3

The ABB FS403MK-C6/0.3 is an automatic differential current circuit breaker widely utilized in industrial electrical installations to enhance protection against leakage currents and electrical faults.

Key Technical Features and Applications of FS403MK-C6/0.3

• Designed to detect differential currents as low as 0.3A, enabling rapid disconnection to prevent electrical hazards in complex circuits.
• Incorporates automatic response mechanisms that improve system safety by minimizing downtime in manufacturing environments.
• Compact form factor with robust construction allows integration into dense electrical panels common in heavy industry.
• Suitable for alternating differential current detection, ensuring reliable operation in diverse power distribution networks.

This circuit breaker is essential in industrial settings requiring precise leakage current monitoring, such as automated production lines and critical infrastructure power systems, where electrical safety and equipment continuity are paramount.