3VT9340-6AB00 SIEMENS

The 3VT9340-6AB00 from Siemens is a robust and reliable 3-pole molded case circuit breaker (MCCB) designed for comprehensive line protection. It features an Electronic Trip Unit (ETU) VT630, providing advanced control and monitoring capabilities. This MCCB is specifically configured for line protection (LP) applications. The ETU offers adjustable Long-Time (LI) and Instantaneous (INST) protection functions. The overload protection (IR) is adjustable up to 400A, allowing for precise customization to the protected circuit's requirements. The short-circuit protection (IRM) is set at 4 times the IR value, ensuring rapid response to fault currents. The breaker utilizes screw terminal connections, which are included with the switching unit for easy and secure installation. This MCCB is ideal for industrial and commercial applications where reliable and adjustable circuit protection is essential. It provides a high level of performance and protection against overloads and short circuits.