No.
Symbol mark
5
6
7
8
9
10
11
12
Approved
standards
IEC60417
No. 5041
IEC60417
No. 6042
ISO3864-B3.6
IEC60417
No. 5957
IEC60417
No. 5926
-
IEC60417
No. 5001B
IEC60417
No. 5002
-
Meaning
Caution, hot surface
To indicate that the marked item can be
hot and should not be touched without
taking care.
Caution, risk of electric shock
To identify equipment that has risk of
electric shock.
For indoor use only
To identify electrical equipment de-
signed primarily for indoor use.
Polarity of d.c. power connector
To identify the positive and negative
connections (the polarity) on a piece of
equipment to which a d.c. power supply
may be connected.
The same as No. 8
Battery, general
On battery powered equipment. To
identify a device for instance a cover for
the battery compartment, or the con-
nector terminals.
Positioning of cell
To identify the battery holder itself and
to identify the positioning of the cell(s)
inside the battery holder.
The same as No. 11
中
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中
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繁
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11