Siemens Simatic S7-1500R

C.2 Safety-related symbols for devices with Ex protection
The following table contains an explanation of the symbols located in your SIMATIC device,
its packaging or the accompanying documentation.
Symbol Meaning
The assigned safety symbols apply to devices with Ex approval.
You must read the product documentation. The product documentation contains
information about the potential risks and enable you to recognize risks and imple
ment countermeasures.
Read the information provided by the product documentation.
ISO7010 M002
Ensure the device is only installed by electrically skilled person.
IEC60417 No.6182
Observe the mechanical rating of the device.
Note that connected mains lines must be designed according to the expected min
imum and maximum ambient temperature.
Note that the device must be constructed and connected in accordance with EMC
regulations.
When the device is under voltage, note that it may not be installed or removed, or
plugged or pulled.
Note that a 230V device can be exposed to electrical voltages which can be danger
ous.
ANSI Z535.2
Note that a device of Protection Class III may only be supplied with a protective low
voltage according to the standard SELV/PELV.
IEC 60417‑1‑5180 "ClassIII equipment"
Be aware that the device is only approved for the industrial field and only for indoor
use.
For Zone 2 potentially explosive atmospheres, be aware that the device may only be
used when it is installed in an enclosure with a degree of protection ≥ IP54.
For Zone 22 potentially explosive atmospheres, be aware that the device may only
be used when it is installed in an enclosure with a degree of protection ≥ IP6x.
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S7-1500R/H redundant system
System Manual, 11/2022, A5E41814787-AD
Safety symbols
C.2 Safety-related symbols for devices with Ex protection