Siemens 3VA2440-0MN32-0AA0

The 3VA24 3P 400A 200KA MCP LSI NUT is designed as a low voltage motor circuit protector compliant with IEC standards, offering a significant breaking capacity classified as E. This unit supports a rated voltage of 690 V, with a short-circuit breaking capacity of 200 kA at 415 V, enabling effective protection in motor applications.

Equipped with an electronic trip unit (ETU350M), the protector facilitates overload protection settings at 160 A, ensuring reliable operation under varying conditions. It features a front-side connection for the main current circuit utilizing screw connections, and it is suitable for DIN rail (top hat rail) mounting, enhancing installation flexibility. The device construction is based on a built-in technique, allowing for a compact integration into electrical systems.

Notably, the 3VA24 series exhibits an adjustment range for short-circuit release settings, with options for both undelayed and short-term delayed releases up to 1200 A. The degree of protection is rated IP40, making it suitable for industrial environments. Special features include a connection with a lug terminal and a nut keeper, providing secure and efficient connections.