8
K. Actuator Marking (According to 2014/34/EU Directive)
Please refer to the following example of actuator marking:
II 2 G c Tx
Where:
= symbol of conformity to the EU applicable directives
= ATEX symbol
II = group II (surface)
2 = apparatus of category 2
G = explosive atmosphere with presence of gas, vapours, fogs
c = type of protection
Tx = temperature class
Hazardous area Installation category according to ATEX Directive No. 2014/34/EU
Gas, fog or vapours Zone 1 2 G
Gas, fog or vapours Zone 2 3 G
X
X