国产成人亚洲日韩欧美不卡_97精品人妻系列无码人岛国色_亚洲成人手机在线电影_91亚洲精品午夜福利在线含羞草

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;

■ This product is widely used in the electrical connection between the mobile power station and the cable and the load.It is widely used in industries such as oil, chemical industry, national defense, power and transportation;

■The shell is made of cast aluminum alloy die-casting, and the surface high-voltage static electricity spray plastic ;

■ Plug-in and jack contact parts on the surface of silver, with good insulation and sealing performance, the wire wiring method is pressure connection;

■ The plug-in socket is inserted quickly. The mobile seat is equipped with a special steel bracket and waterproof ring, which is fixed and reliable;

■ Steel pipe or cable wiring.