Electrical Connections - Kessel SonicControl Anleitung Für Einbau, Bedienung Und Wartung

4. Electrical Connections

The external signalling (alarm) device (Ar-
4.1 External Signalling device
ticle number 20162) can be connected insi-
de the control unit if required. This device is
used so that audible alarms can be heard in
other locations of the building (see connec-
tion diagram).
4.2 Shortening the SonicControl cable
The SonicControl cable can be shortened if
required. If cable jackets are used the
connection jacks must be able to handle a
cross sectional area of max 2.5 square mm.
This cross sectional area cannot be excee-
ded. The ATEX requirements must be
heeded until 19.4.2016 in compliance with
guideline 94/9/EC and from 20.4.2016 in
compliance with guideline 2014/34/EU.
4.3 Extending the SonicControl cable
The SonicControl sensor is supplied with 3
x 0.75 square mm cables inside a jacket
with a length of 30 m.
To extend the cable length, please use the
extension sets of KESSEL, please contact
our service centre.
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