Siemens 3VA21105HN420AA0

The Siemens 3VA21105HN420AA0 is a globally available industrial circuit breaker designed for reliable communication and protection within electrical distribution networks. This device ensures safe interruption of electrical currents, safeguarding critical equipment in various industrial settings.

Key Technical Features and Applications of 3VA21105HN420AA0

• Equipped with advanced communication interfaces enabling seamless integration into automated control systems for real-time monitoring and diagnostics.
• Provides precise overload and short-circuit protection, enhancing system reliability and minimizing downtime.
• Compact and modular design supports flexible installation in constrained switchgear assemblies.
• High breaking capacity suitable for heavy industrial environments with fluctuating load demands.

This model is particularly essential in manufacturing plants managing complex motor drives and in power distribution networks requiring coordinated protective relaying.