سطح حفاظتی ATEX
Explosion proof, Flame proof (DXP/S only), - North America, Class I Div 1, Groups C, D;, Class I Div 2,, Groups A, B, C, D., (Groups A & B must be, hermetically sealed), Type 4, 4X,, - ATEX/IECEx, Zone 1, II2G, II2GD, T6/T4/T3, Ex d IIB+H2, Ex tb IIIC IP66/67, (O-Rings must be S for, DUST certification)