Product details for the environment and use a Zone 2 hazardous locations. IIA, IIB, IIC explosive atmosphere. Features brass or stainless steel, stainless steel, please indicate if required. Cable packing seal. Good protective properties. Have to use, easy to install, safe and reliable structure, superior performance characteristics explosion. Comply with GB3836-2000, IEC60079 standards. Additional instructions for the environment and use a Zone 2 hazardous locations. IIA, IIB, IIC explosive atmosphere. Features brass or stainless steel, stainless steel, please indicate if required. Cable with packing. Good protective properties. have to use, easy to install, safe and reliable structure, superior performance characteristics proof. accord GB3836-2000, IEC60079 standard. The main technical parameters Model Model meaning cable diameter L (mm) Ex-mark protection class ZG-G1 / 2 '3- 8 72 Exd II IP66 ZG-G3 / 4 '10-14 74 ZG-G1' 11-19 84 ZG-G1 1/4 '17-26 88 ZG-G1 1/2' 22-32 93 ZG-G2 '29 -44 95 ZG-G2 1/2 '40-56 103 ZG-G3' 52-68 126