Siemens 3VA12205EF420JA0

The Siemens 3VA12205EF420JA0 is a communication and protection actuator widely utilized in industrial automation systems worldwide. Engineered to interface seamlessly with protection relays and control units, this actuator ensures precise operational control and system safety.

Key Technical Features and Applications of 3VA12205EF420JA0

• Robust actuator design enables reliable transmission of control signals, enhancing protection coordination in electrical distribution networks.
• Compatibility with Siemens protection devices facilitates integrated communication for system diagnostics and fault management.
• Provides accurate mechanical feedback for circuit breaker status, improving maintenance planning and operational visibility.

Typical Industrial Use Cases

Commonly employed in medium-voltage switchgear assemblies to secure electrical grid stability and in automation frameworks requiring synchronized protection device communication.