Intrinsic safety "ia"
Zone 1:
II 2 G Ex ia IIC T6/T4 Gb
Zone 21:
II 2 D Ex ia IIIC T110°C Db
Intrinsic safety "ic"
Zone 2:
II 3 G Ex ic IIC T6/T4 Gc
Non-sparking "nA"
Zone 2:
A Appendix
A.1 Certificate
The certificates can be found on the enclosed CD and on the Internet under:
Certificates (http://www.siemens.com/processinstrumentation/certificates)
A.2 Technical support
Technical Support
If this documentation does not provide complete answers to any technical questions you may have, contact Technical
Support at:
● Support request (http://www.siemens.com/automation/support-request)
● More information about our Technical Support is available at
Technical support (http://www.siemens.com/automation/csi/service)
Internet Service & Support
In addition to our documentation, Siemens provides a comprehensive support solution at:
● Service&Support (http://www.siemens.com/automation/service&support) where you will find support news, support
documents including EDDs and software, and also support from experts.
Additional Support
If you have additional questions about the device, please contact your local Siemens representative.
Find your local contact partner at:
● Partner (http://www.automation.siemens.com/partner)
Documentation for various products and systems is available at:
● Instructions and manuals (http://www.siemens.com/processinstrumentation/documentation)