Applications:
Pieces suitable for explosive gas environment 1 zone and 2 zone,
This product in Hazardous:20,21,22,
Pieces suitable for IIA, IIB, IIC explosive gas environment,
Should apply to the temperature group for T1~T6 environment;
Technician specifications
Ex rating:Exe II Gb, Ex tD A20/Exd IIC Gb,Ex tD A20
protection grade：IP65、IP66
Executive standard: GB3836.1 、 GB3836.2 、 GB3836.3 、 IEC60079
