1. Applicable to the explosive gas environment area 1 and 2 areas;
2. Suitable for combustible dust environments 20, 21 areas, 22 areas;
3. Suitable for IIA, IIB, IIC-level explosive gas environment;
4. Suitable for the temperature level of T1 ~ T6;
5. It is widely used in explosive dangerous environments such as refining, storage, chemicals, medicine, textiles, printing and dyeing, military and military facilities;
6. Power power distribution for lighting or power lines.
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