Approvals 
 
SCALANCE XR-300WG 
Operating Instructions, 05/2017, C79000-G8976-C454-01 
63 
The SIMATIC NET products meet the requirements of explosion protection according to 
IECEx. 
IECEx classification: 
Ex nA IIC T4 Gc 
DEK 14.0025X 
The products meet the requirements of the following standards: 
●  IEC 60079-15 (Explosive atmospheres - Part 15: Equipment protection by type of 
protection "n") 
●  IEC 60079-0 (Explosive atmospheres - Part 0: Equipment - General requirements) 
You will find the current versions of the standards in the currently valid IECEx certificates. 
 
 
Note 
Only variants with 24 VDC power supply meet the requirements of this approval.
 
EMC directive (electromagnetic compatibility) 
Until 19.042016 the SIMATIC NET products described in these operating instructions meet 
the requirements of the EC Directive:2004/108/EC "Electromagnetic Compatibility” (EMC 
directive) and as of 20.04.2016 the EC directive 2014/30/EU. 
 
You will find the current versions of the standards in the currently valid EC declaration of 
conformity. 
The SIMATIC NET products described in these operating instructions meet the requirements 
of the EC directive 2011/65/EC for the restriction of the use of certain hazardous substances 
in electrical and electronic equipment: 
Applied standard: 
●  EN 50581