ABB F402A-K40/0.03

The ABB F402A-K40/0.03 Residual Current Device (RCD) functions as a differential current selector critical for industrial electrical safety management worldwide. It monitors leakage currents to prevent electrical faults and enhance personnel protection in various electrical distribution systems.

Key Technical Features and Applications of F402A-K40/0.03

• Sensitivity set at 0.03 A enables prompt detection of earth leakage currents, reducing the risk of electric shock in industrial installations.
• Differential current selector design allows selective tripping, minimizing unnecessary power interruptions in complex circuit networks.
• Compact form factor facilitates integration in confined control panels without compromising functionality.
• Adaptable to diverse electrical environments, supporting both AC and pulsating DC residual current detection.

This device is essential for electrical safety in manufacturing plants and critical in systems requiring coordinated residual current protection.