ABB FH202AC-40/0,3

The ABB FH202AC-40/0,3 is a differential current selector (RCD) designed for global industrial applications requiring reliable electrical protection. Distributed worldwide, this device plays a vital role in detecting residual currents to prevent electrical faults and enhance system safety.

Key Technical Features and Applications of FH202AC-40/0,3

• Residual current sensitivity of 0.3 A enables precise detection of earth leakage currents, minimizing the risk of electrical shock in industrial control panels.
• Rated current capacity of 40 A supports integration within medium-load electrical circuits common in manufacturing and processing facilities.
• Differential protection function ensures timely interruption of supply in fault conditions, improving equipment longevity and personnel safety.
• Compact design facilitates installation in confined switchgear assemblies without compromising performance.

This component is essential in environments where consistent monitoring of insulation integrity is mandatory, such as automated production lines and critical power distribution units.