WARNING
Personal injury and property damage can occur
The installation of expansions that are not approved for products or their target systems may 
violate the requirements and regulations for safety and electromagnetic compatibility.
Only use expansions that are approved for the system.
Note
The test was performed with a device and a connected communications partner that also meets 
the requirements of the standards listed above.
When operating the device with a communications partner that does not comply with these 
standards, adherence to the corresponding values cannot be guaranteed.
11.1 EC declaration of conformity
The EC Declaration of Conformity is available for all responsible authorities at:
Siemens Aktiengesellschaft
Digital Industries
Process Automation
DE-76187 Karlsruhe
Germany
You can nd the current EU declaration of conformity for these products 
on the Internet pages under Siemens Industry Online Support (https://
support.industry.siemens.com/cs/ww/en/ps/15982/cert).
The products described in this document meet the requirements of the following EC 
directives:
• RoHS directive 2011/65/EU
Directive of the European Parliament and of the Council of 8 June 2011 on the restriction of 
the use of certain hazardous substances in electrical and electronic equipment, ocial 
journal of the EU L174, 01/07/2011, pages88-110
• Radio equipment directive 2014/53/EU (RED, Radio Equipment Directive)
Directive of the European Parliament and of the Council of 16 April 2014 on the 
harmonization of the laws of the Member States relating to the making available on the 
market of radio equipment; ocial journal of the EU L153, 22/05/2014, pages 62-106
Approvals
11.1EC declaration of conformity
SCALANCE MUM853-1
76 Operating Instructions, 03/2023, C79000-G8976-C650-05