Connection/Installation - Theben TR 644 top2 Installation And Operating Instructions Manual

Digital time switch with annual and astronomical program
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Connection/installation

WARNING
Warning, danger of death through electric shock!
 Must be installed by qualified electrician!
 Disconnect power source.
 Cover or shield any adjacent live components.
 Ensure device cannot be switched on!
 Check power supply is disconnected.
 Earth and bypass.
Connect cable
 Strip cable by 8 mm (max. 9 mm).
 Insert cable at 45° in the open terminal
(2 cables per terminal position possible).
 Only with flexible wires: To open the plug-in
screwless terminal, press screwdriver downwards.
45° cable
Plug-in terminal
Plug-im
screwless
terminal NC
contact
Test tap
GB
5

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