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List of Safety Symbols
The following table lists the meaning of the safety symbols labeled on the equipment.
No. Symbol mark
Approved standards
IEC60417
A
No. 5007
IEC60417
B
No. 5008
IEC60417
C
No. 5009
ISO7000
D
No. 0434B
IEC3864-B3.1
IEC60417
E
No. 6042
ISO3864-B3.6
IEC60417
F
No. 5957
IEC60417
G
No. 5926
IEC60417
H
No. 5017
IEC60417
I
No. 5032
IEC60417
J
No. 5031
IEC60417
K
No. 5172
ISO 3864
L
ISO 3864
M
IEC60417
N
No. 5266
"ON" (power)
To indicate connection to the mains.
"OFF" (power)
To indicate disconnection from the mains.
Stand-by
To identify the switch or switch position by means of which part of the equipment is switched on in order to
bring it into the stand-by condition.
Caution
To identify general caution when using the product.
Caution, risk of electric shock
To identify equipment that has risk of electric shock.
For indoor use only
To identify electrical equipment designed 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.
Earth
To identify an earth (ground) terminal.
Alternating current
To indicate on the rating plate that the equipment is suitable for alternating current only; to identify relevant
terminals.
Direct current
To indicate on the rating plate that the equipment is suitable for direct current only; to identify relevant
terminals.
Class II equipment
To identify equipment meeting the safety requirements specified for Class II equipment according to IEC
61140.
General prohibition
To identify actions or operations that are prohibited.
Contact prohibition
To indicate injury that could occur due to touching a specific part of the equipment.
Standby, partial standby
To indicate that part of the equipment is in the ready status.
Meaning
General Notes
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