Wiring Diagram - Telecom Behnke 10 Series Instructions Manual

Instructions for Series 10
GB
Commissioning

3.2. Wiring diagram

Microphone
Speaker
Earthing
Additional power supply
Potential-free voltage, e.g. from a Behnke
power supply unit
+
15 V =
–
Telephone line
Main analogue connection or
analogue telephone extension
Wire a
Wire b
40
CPU
Buttons
Button 1
Button 2
Relay 1
Relay switch power:
max. 60 VA/24 W: 0,5 A,
120 V~/1 A, 24 V=
Control contact
Rest contact
Operating contact
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