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Safety
Approved
No.
symbol
standards
IEC60417
J
No.5031
IEC60417
K
No.5172
ISO 3864
L
ISO 3864
M
IEC60417
N
No.5266
Description
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.
General Notes
49
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