ABB FS403E-C13/0.03

ABB FS403E-C13/0.03 Overview

The ABB FS403E-C13/0.03 is an automatic residual current circuit breaker designed for global industrial applications, providing reliable protection against earth leakage currents in electrical installations. Its primary function is to detect differential currents and interrupt power to prevent electrical faults and enhance safety.

Key Technical Features and Applications of FS403E-C13/0.03

• Residual current detection at 30 mA sensitivity ensures rapid disconnection to minimize electrical shock risks in commercial and industrial environments.
• Rated current of 13 A supports moderate load circuits, suitable for control panels and automation modules.
• Integrated automatic tripping mechanism enables prompt response to leakage currents, reducing fire hazard potentials in complex electrical networks.
• Compact design facilitates installation in distributed control systems and modular switchboards without occupying excess space.

Typical Industrial Use Cases

Ideal for safeguarding personnel and equipment in manufacturing plants and processing facilities where earth fault detection is critical. Essential in automated assemblies requiring consistent protection against current imbalances to maintain operational continuity.