Siemens SIEM Mains Switch

The Siemens SIEM network switch, model 3KC, is a high-performance relay designed for reliable and safe power supply in various applications. With a rated current of up to 125 A and a maximum switching power of 55 kW, this network switch is ideal for load transfer between a normal and an alternative energy source. Its compact design allows for flexible installation, while the screw and DIN rail mounting ensure easy assembly. The network switch is available in various versions, including manual, remote-controlled, and automatic variants, suitable for different switching tasks. Increased safety during maintenance is ensured by a padlock mechanism, making operation particularly secure in critical environments such as data centers or large infrastructures.

• Short switching times for automatic and remote-controlled variants (up to 160 A < 180 ms)
• Flexible application possibilities thanks to compact design and extensive accessories
• Enhanced safety during maintenance with padlock mechanism
• Quick mounting on the DIN rail for sizes up to 160 A
• Efficient engineering through comprehensive CAx data
• Straightforward documentation with the manual configurator.