ABB FS403M-B16/0.03

The ABB FS403M-B16/0.03 is an automatic residual current device designed for global industrial applications to enhance electrical safety by detecting earth leakage currents and preventing electric shocks.

Key Technical Features and Applications of FS403M-B16/0.03

• Incorporates differential current detection technology enabling rapid disconnection of circuits under leakage conditions, thereby minimizing fire risks in electrical installations.
• Rated for a 16A load and 0.03A sensitivity, making it suitable for precise protection in sensitive equipment environments.
• Provides reliable earth fault protection essential for compliance with international electrical safety standards in industrial facilities.
• Compact design facilitates integration into existing switchgear systems, optimizing space without compromising performance.

This device is critical in industrial power distribution networks where personnel safety must be maintained and in environments requiring stringent leakage current monitoring, such as manufacturing plants and commercial buildings.