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Helon HLBH31/32C Terminal Box Explosion Proof
Terminal Box Explosion Proof
Explosion Protection Certified
IECEx (IEC)
ATEX (CENELEC, EN)
China Ex (GB)Application Zone
Zone 1 and Zone 2
Zone 21 and Zone 22Ex Marking Sign
Ex db IIC Gb
Ex tb IIIC Db -
Helon AH Terminal Box Explosion Proof
Terminal Box Explosion Proof
Explosion Protection
China Ex (GB)Material
Alumunium alloy, powder coatedEx Marking
Ex d IIC T6 Gb
Ex tD A21 IP66 T180°CAmbient Temperature
-20°C~+40°CZone Application
Zone 0 , Zone 1 and Zone 2
Zone 21 and Zone 22
IP66 Protection
