Siemens 3VA10402ED420AA0

3VA10402ED420AA0 by Siemens is a communication and protection device designed for industrial electrical systems worldwide. It integrates essential control and safety functions to ensure reliable operation of power distribution networks.

Key Technical Features and Applications of 3VA10402ED420AA0

• Combines communication interfaces with protective relay functions, enabling real-time monitoring and fault detection in complex electrical installations.
• Supports integration into automated control systems, facilitating remote diagnostics and minimizing downtime in industrial environments.
• Incorporates precise current and voltage measurement capabilities to safeguard equipment against overloads and short circuits.
• Designed for compatibility with low-voltage switchgear assemblies, ensuring efficient coordination of power distribution and protection tasks.

Typical use cases include electrical distribution management in manufacturing plants and critical infrastructure facilities where continuous operation and rapid fault response are vital.