Siemens SIEM Mains Switch

The SIEM network switch 3KC from Siemens is a powerful and versatile relay switch designed for use in power supply networks. With a rated current of up to 100 A and a maximum switching power of 55 kW, this network switch provides a reliable solution for load transfer between a normal and an alternative power source. Its compact design allows for easy installation, while the motor drive and long rotary handle ensure user-friendly operation. The network switch is suitable for both permanent power supply and switching between two loads, making it ideal for applications in data centers, manufacturing lines, and large infrastructures. Safety features, such as the padlock mechanism, enhance safety during maintenance work and contribute to the reliability of the system. Therefore, the SIEM network switch 3KC is an excellent choice for demanding switching tasks.

• Short switching times for ATSE and RTSE (up to 160 A < 180 ms)
• Flexible use thanks to compact design and extensive accessories
• Increased safety during maintenance work due to padlock mechanism
• Quick mounting on the DIN rail for sizes up to 160 A
• Efficient engineering through extensive CAx data
• Simple documentation with the manual configurator.