Approvals   
A.1 EU declaration of conformity 
  SCALANCE M874, M876 
66  Operating Instructions, 06/2015, C79000-G8976-C331-05 
 
ATEX 
ATEX directive (correct usage in potentially explosive atmospheres) 
The SIMATIC NET product meets the requirements of the EC directive:94/9/EC "Equipment 
and Protective Devices for Use in Potentially Explosive Atmospheres" according to the 
standards listed in the section Auto-Hotspot: 
Applied standard: 
 
1 
-0 
Hazardous areas - Part 0: Equipment - General requirements 
2 
-15 
Explosive atmospheres - Part 15: Equipment protection by type of protection "n" 
 
 
Protection of health and safety 
Article 3 (1) a) of the R&TTE directive
 
Harmonized standards: 
 
3 
 60950-1+A1+A2+A11+A12 
Information technology equipment - Safety - Part 1: General requirements  
4 
 62479 
ssessment of the compliance of low power electronic and electrical equipment 
with the basic restrictions related to human exposure to electromagnetic fields (10 
MHz to 300 GHz)  
5 
 
Assessment of electronic and electrical equipment 
related to human exposure re-
strictions for electromagnetic fields (0 Hz – 300 GHz)