Smart Fuse Switch (SFS) with integrated metering and electronic for energy monitoring. The fuse swtiches have a Line Advanced Supervisor (SAL) incorporated. This supervisor, compatible with NH 1/2/3 size low voltage fuse swtiches, can be included both in the lower and in the upper part of the fuse switch.
There are two options for incorporating the Advanced Line Supervisor (SAL):
• Smart Fuse Switch Lower Solution consists of a fuse switch, a Line Advanced Supervisor which is assembled beneath the fuse switch, and a feeder meter.
• Smart Fuse Switch Upper Solution consists of a fuse switch, protection case on top of it, current transformers, voltage connections and feeder meter.