Siemens 3VA21166HL320AF0

The Siemens 3VA21166HL320AF0 is a specialized communication and signaling component utilized globally in industrial automation systems. It plays a critical role in ensuring reliable information exchange and status indication within electrical control assemblies.

Key Technical Features and Applications of 3VA21166HL320AF0

• Designed for integration into motor protection circuit breakers, enabling precise status signaling and diagnostics in complex control panels.
• Supports standardized communication protocols, facilitating seamless interoperability in distributed automation environments.
• Provides robust electrical insulation and interference resistance, ensuring stable signal transmission in electrically noisy industrial settings.
• Compact construction allows for efficient use of panel space without compromising connectivity performance.

This component is essential in industrial power distribution setups where real-time status feedback and communication between control units improve system safety and operational transparency. It is also critical in automation lines requiring synchronized monitoring of protective devices.