English–3
3 609 929 A13 • (05.05) T
SYMBOLS
Important notice:
Some of the following symbols could have meaning for the use of your tool. Please take note
of the symbols and their meaning. The correct interpretation of the symbols will help you to use the tool in a
better and safer manner.
Symbol
Name
Meaning
V
Volt
Voltage
A
Ampere
Current
30 A arithm.
30 amperes arithmetic
Rated current
W
Watt
Power
Hz
Hertz
Frequency (cycles per second)
Direct current
Type or a characteristic of current
Alternating current
Type or a characteristic of current
t
a
Highest ambient temperature for volt-
age regulation
The device may not be operated at temperatures
above 104 °F (+40 °C) and may not be stored
above a temperature of 158 °F (+70 °C).
Safety transformer with limited protec-
tion against short circuiting
The device has limited protection against short
circuiting; that is, in the event of a short circuit, the
current is safely limited to approximately 4 A. In the
event of a transformer malfunction, the current is
completely switched off.
Class II construction
Designates double-insulated tools
Protection class I
(Earthing terminal)
Grounding terminal
IP 20
Type of protection provided by the
housing according to IEC 60529
Tools of protection type IP 20 are protected
against the penetration of finger-sized objects, but
not against the penetration of water.
Warning symbol
Alerts user to warning messages. Read and under-
stand instructions before operation.
Symbol for directions
Gives instructions for correct handling – for exam-
ple, use tool only in enclosed work sites, read op-
erating instructions, and do not dispose of tool in
household waste.
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