11.6
Use of the I/O station in hazardous area Zone 2
See product information "Use of subassemblies/modules in Zone 2 Hazardous Area"
support.automation.siemens.com/WW/view/en/19692172).
Note
Standards and regulations for use in Zone 22
• If you install, use and maintain the distributed I/Os in the hazardous area Zone 22, you must
comply with the standards, installation/construction regulations and country-specific
regulations applicable for Zone 22.
• A manufacturer's declaration of suitability for Zone 22 must be available for the enclosure.
Modules for devices in a hazardous area
System Manual, 04/2021, A5E50165138-AA
11.6 Use of the I/O station in hazardous area Zone 2
Technical specifications
(http://
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