The Siemens 8US Busbar system for setting up protective devices such as fuse switch disconnector and circuit breakers - safe, space-saving and clearly laid out. The use of the 8US Busbar systems from Siemens gives a number of options for installing rail-adaptable connecting, switching and installation devices. Cost-effective electro technical enhancement of modern distribution boards is possible due to their small footprint, compact design and quick assembly contacts. Mounting is on longitudinal stays and the rail gap is 60Â mm.

Mechanical fixing and electrical contacting in a single step
Easy replacement of individual devices or entire combinations
High operational safety with finger-safe adapter and device holder covers