ABB FS401M-C20/0.03

The ABB FS401M-C20/0.03 is an automatic differential circuit breaker widely utilized in industrial electrical protection systems worldwide. It serves to detect earth leakage currents and swiftly disconnect circuits to prevent equipment damage and ensure personnel safety.

Key Technical Features and Applications of FS401M-C20/0.03

• Differential protection with a 30 mA sensitivity enables reliable detection of leakage currents, reducing the risk of electric shock in industrial installations.
• Rated for 20 A nominal current, allowing integration into standard power distribution networks without impairing system performance.
• Automatic trip mechanism ensures prompt disconnection under fault conditions, minimizing downtime and safeguarding connected machinery.
• Compact modular design facilitates easy installation in confined control panels commonly found in manufacturing environments.

This circuit breaker is essential in environments requiring stringent earth-fault protection, such as automated production lines and industrial control cabinets with sensitive electronic equipment.