Approvals 
  A.6 FM certification 
SCALANCE M874, M876 
Operating Instructions, 06/2015, C79000-G8976-C331-05 
75 
 
 
Approved for use in 
Cl. 1, Div. 2, GP. A, B, C, D, T4 
Cl. 1, Zone 2, GP. IIC T4 
Ta: -20 °C to + 60 C 
For the use of the product in hazardous areas, the following requirements are met: 
●  Factory Mutual Approval Standard Class Number 3611 
●  FM Hazardous (Classified) Location Electrical Equipment: 
Non Incendive / Class I / Division 2 / Groups A,B,C,D / T4 and 
Non Incendive / Class I / Zone 2 / Group IIC / T4