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2.2. DC/DC converter inside a Behnke lift emergency phone
20-9506
DC/DC converter with stud bolts and
fastening screws
Necessary for:
a) using an external battery/power supply
with 9-36 V=.
b) external battery/power supply
are not potential-free.
www.behnke-online.com
Instructions for DC / DC converter
Entry
feed
9-36 V
-
+
GB
Installation
Output 12 V=
to basic electronics circuit
clamp 12 V-/+
17