Siemens SIEM Mains Switch

The Siemens SIEM network switch, model 3KC3434-2AA22-0AA3, is a powerful relay designed for use in power supply networks. With a high rated current of up to 160 A and an input voltage of 415 V AC, this network switch provides a reliable solution for load transfer between normal and alternative power sources. Its compact design allows for flexible installation, while the motor drive and long rotary handle ensure easy operation. The network switch is suitable for both permanent power supply and switching between two loads. Thanks to fast switching times and the option for mounting on DIN rails, it is ideal for applications in critical infrastructures such as data centers and production lines. Safety features like the padlock mechanism enhance safety during maintenance work and contribute to user-friendliness.

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