5
UMG 509
c
Dangerous voltage!
Risk to life or serious injury. Before
commencing work on the system and
the device, they must first be de-energised.
m
Please note!
Please pay attention to the documentation.
This symbol is intended to warn you
of potential dangers, which could occur
during installation, commissioning and use.
C
Note!
Ground wire connection.
Inductive.
The current lags behind the voltage.
Capacitive.
The voltage lags behind the current.
Meaning of symbols
This manual uses the following pictograms: