ABB FS403MK-B13/0.03

ABB FS403MK-B13/0.03 Automatic Differential Current Circuit Breaker

The ABB FS403MK-B13/0.03 is a globally utilized automatic differential current circuit breaker designed to enhance electrical safety by detecting and interrupting leakage currents.

Key Technical Features and Applications of FS403MK-B13/0.03

• Detects differential currents as low as 30 mA, enabling prompt disconnection to prevent electric shock hazards in industrial electrical installations.
• Integrated automatic trip mechanism ensures rapid interruption during ground faults, minimizing equipment damage and fire risks in complex power networks.
• Compact modular design facilitates straightforward integration into control panels and switchboards, optimizing space in industrial electrical distribution systems.
• Compatible with a wide range of protection schemes, supporting reliable isolation in automated manufacturing and processing environments.

This breaker is essential in facilities requiring precise leakage current monitoring, such as chemical plants and automated assembly lines where personnel safety and equipment integrity are critical.