ABB FS401MK-B10/0.03

The ABB FS401MK-B10/0.03 is an automated differential current circuit breaker designed for global industrial applications where precise residual current detection is critical to electrical safety and system reliability.

Key Technical Features and Applications of FS401MK-B10/0.03

• Sensitive differential current detection at 30 mA enables rapid disconnection to prevent electrical faults and reduce fire risks in complex power networks.
• Automated monitoring functionality facilitates continuous protection without manual intervention, enhancing operational safety in industrial environments.
• Compact modular design supports integration into control panels and switchboards, optimizing space in distributed electrical installations.
• Rated at 10 A, it balances overcurrent protection with selective load safeguarding, ideal for specialized equipment circuits.

This breaker is essential in manufacturing plants requiring strict electrical fault monitoring and in commercial buildings where staff safety and equipment protection depend on timely fault isolation.