• The low protection level under 1,500 suit-
able for protection terminals.NAR the 40-mm busbar mains-side connection compartment
Lightning arrestor the pre-counter area
Type lightning arrestors type 1+2 combination ar-
restors can used the mains-side connection
compartment (NAR), previously termed the "lower
connection compartment".
Benefits:
• DIN VDE 0100-443/-534 for installation surge
protection fulfilled.. The requirements for the mandatory
installation surge protection according DIN VDE
0100-443 and part -534 are fulfilled.
• Power stages are available for all building types. installation
through direct mounting the busbar system
in the lower mains-side connection compartment
(NAR) the meter cabinet possible.
TBS
Blitzschutz-Leitfaden
2018
/
en
/
2020/01/10
14:42:40
14:42:40
(LLExport_02613)
/
2020/01/10
14:42:54
14:42:54
192
Chapter The internal lightning protection system
.Type 1+2 combination arrestor MCF-..
• Installation the busbar saves space in
the meter cabinet.
The new series MCF-.NAR combination arrestors
of type 1+2 the ideal solution for use the mm
busbar system..
If lightning currents (external lightning protection ex-
posed cable infeed) are expected the infeed point
of the electrical system, type type 1+2 lightning
and surge protection device required..
• The function display and optional remote signalling
contact signal the functionality
