Kessel 917824, Инструкции по установке, эксплуатации и обслуживанию

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4. Electrical connection
4.1 External signal generator
The external signal generator (order no. 20162) for transmitting the
acoustic warning to other rooms can be connected if required.
(see connection diagram).
4.2 Shortening the sensor cables
The sensor cables can be shortened if required. We only recom-
mend subsequently tin-plating the wire ends. When cable end
sleeves are used, care must be taken that the connection terminals
are designed for a max. cross-section of 2.5 mm
2 . This crosssec-
tion must not be exceeded.
4.3 Potential-free switch contact
Fasten the potential-free contact to the connection terminals.
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