66347d4e_ATEX___Directive_94_9_EC__Method_of_protection
[Ex Marking] e [Protection principle] No arcs, sparks, or hot surfaces [Method of protection] 
Increased safety
F l a m e p r o o f e n c l o s u r e
I n c r e a s e d s a f e t y
N o n s p a r k i n g
I n t r i n s i c s a f e t y
O i l i m m e r s i o n
P r e s s u r i s e d e n c l o s u r e
S a n d f i l l i n g
ATEX - Directive 94/9/EC
Method of protection