1.1 Area and 2 of the explosive gas environment dangerous places

2.IIA, ⅡB, Ⅱc T1 ～ T4/T5/T6 set of explosive gas environments;

Zone 3.20 area, area 21, and district 22 are combustible dust gas environment places;

4.The altitude does not exceed 2000m;

At 5.25 ° C, the relative humidity is below 95 %;

6.The working environment temperature-20 ℃ ～+40 ℃;

7.It is applied to petroleum, chemical, medicine, sky gas, aerospace explosive gas environment and marine petroleum platforms, tankers and other places.

■ Illness adoptionCasting aluminum alloy die-casting, Surface high-voltage static electric spray plastic, Beautiful appearance；

■ Inserting and switching into a chain structure, only the switch can be pulled out after the opening is broken；

■ The socket is equipped with a protective cap. After the plug is pulled out, the protective cap is covered with the socket to prevent foreign objects from invading;

■Both steel pipes or cable wiring can be available;