ATCOMPACT protection boxes are made of several kind of SPD aiming the protection of all lines out from single-phase SPD, including the protective fuses against short circuits.
ATCOMPACT Surge Protective Devices are to be installed in parallel
with the supply line, without altering at all its way of working under
normal conditions. Combinations can be made for protection either
in common mode (ground referred) or differential (between line/s and
Compact box, easy to install and with the same advantages as
Aplicaciones Tecnológicas SPDs give: robust, quick, reliable and
tested according current standards (EN 61643-11) in official