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6. Mounting
6.2 Mounting with surge protective device and busbar
This combination is, among other things, for use in areas with overvoltage category IV.
Suitable busbars are available for connection to a surge protective device (SPD).
For more information, see the following chapter “Use with overvoltage category IV“.
Installation and connection of a DEHNrecord SD as well as possible further wiring via its connection terminals may
only be carried out by a qualified electrician in accordance with the installation standards of the country.
Backup fuse
The specifications of the respective SPD must be observed.
Through-wiring
In the case of further wiring via the terminals of the DRC, the backup fuse must be selected accordingly.
The latching elements of the devices have
a permanent release position to facilitate
joint mounting/removal on the DIN rail.
300 V CAT IV
power supply and busbar 16 mm
2
Through-wiring
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