ABB FS403M-C10/0.03

The ABB FS403M-C10/0.03 is an automatic differential current switch widely used in industrial automation for precise leakage current detection and system protection.

Key Technical Features and Applications of FS403M-C10/0.03

• Differential current sensing provides rapid detection of earth faults, enhancing electrical safety in complex installations.
• Sensitivity set at 0.03 A enables early identification of minimal leakage currents, reducing risk of equipment damage.
• Rated current of 10 A supports integration in medium-load circuits typical in manufacturing and processing plants.
• Compact design allows straightforward incorporation into existing switchgear without extensive modifications.

This device is essential in environments requiring reliable residual current detection, such as power distribution networks and automated machinery control panels where personnel and equipment protection is critical.