ABB FS403MK-C25/0.03

The ABB FS403MK-C25/0.03 is an automatic differential current circuit breaker widely utilized in industrial power distribution to enhance electrical safety and fault detection.

Key Technical Features and Applications of FS403MK-C25/0.03

• Residual current detection with 30 mA sensitivity enables precise earth fault identification, reducing risk of electrical shock in manufacturing environments.
• Rated current of 25 A supports medium-load circuits, ensuring reliable protection for industrial machinery and control panels.
• Automatic trip mechanism facilitates rapid disconnection during leakage events, minimizing equipment damage and downtime.
• Compact modular design allows for seamless integration into standard DIN rail systems, optimizing space in electrical cabinets.

This circuit breaker is essential for safeguarding electrical installations in automated production lines and is commonly applied in facilities requiring strict leakage current monitoring.