ATEX: 

• I M1 Ex ia I 
• II 1 G Ex ia IIC T3 
• II 1 D Ex ia IIIC T160°C 
• II 2 G Ex ib IIC T4 
• II 2 D Ex ib IIIC T120°C

IECEx: 

• Ex ia I Ma 
• Ex ia I Mb 
• Ex ia IIC T3 Ga 
• Ex ia IIIC T160°C Da 
• Ex ib IIC T4 Gb 
• Ex ib IIIC T120°C Db

FM/CSA: 

• Class I, Division 1, Groups A,B,C,D T3B 
• Class I,II, III, Division 1, Groups A,B,C,D,E,F,G T3 C 
• Class I, Division 2, Groups A,B,C,D T4 
• Class II,III Division 2, Groups E,F,G T4A 
• Class I, Zone 0, AEx ia IIC T3 
• Class II, Zone 0, AEx ia IIIC T160°C 
• Class I, Zone 1, AEx ib IIC T4
• Class II, Zone 1, Ex ib IIIC T120°C