3VA5340-6EF41-0AA0 SIEMENS

The 3VA5340-6EF41-0AA0 is a robust 3VA5 UL frame circuit breaker from Siemens, designed for reliable line protection in industrial and commercial applications. This four-pole circuit breaker boasts a high breaking capacity class H, capable of interrupting fault currents up to 65kA at 480V. It features a TM240 trip unit, configured for ATAM functionality, providing adjustable thermal and magnetic protection. The breaker's rated current (In) is 400A, with an adjustable overload protection range (Ir) from 280A to 400A, allowing for precise customization to specific load requirements. Short-circuit protection (Ii) is also adjustable, ranging from 5 to 10 times the rated current, ensuring rapid response to fault conditions. This model is designed with a neutral conductor that is unprotected, suitable for systems where neutral protection is not required. The 3VA5340-6EF41-0AA0 is supplied without connection accessories, providing flexibility in selecting appropriate terminals for the installation. Siemens circuit breakers are known for their quality and reliability, and this model is no exception, offering dependable performance and long service life. This circuit breaker provides robust protection for electrical systems, minimizing downtime and enhancing safety.