Freestanding distribution cabinets are equipped with main switch that contains electromagnetic and thermal protection, and fuse disconnecting drains stripes. Possible solutions are also without the switch to direct supply cable or Bus connection to the bus NNRO.
In both variants NNRO is equipped with instruments for measuring voltage and current.
They are used in substations, as well as industrial plants, and technical solutions meet the recommendations and regulations EP BiH.
NNRO are made from steel plate protected final varnish RAL 7032.