Welby ABO 523 Manual Del Usuario página 7

This symbol marks the serial number of the
device.
This symbol indicates that the middle (tip) of the
output plug is positive (+) and the body (ring) of
the output plug is negative (–).
Protected against ingress of solid foreign objects
with a diameter greater than 0.1" (2.5 mm). Pro-
IP 22
tected against access with a finger. Second digit:
Protection against dripping water falling vertical-
ly when the housing is tilted up to 15°.
Keep out of reach of children.
Hotline (After sales support)
E-Mail (After sales support)
Safety
Explanation of notes
The following symbols and the signal words are used in this
user manual.
This signal symbol/word designates a hazard with moderate
degree of risk which may lead to death or severe injury if not
avoided.
WARNING!
Safety
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