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1. 性氣體環(huán)境危險(xiǎn)場(chǎng)所：1區(qū)、2區(qū)；
2. 可燃性氣體、蒸氣級(jí)別：ⅡA、ⅡB；
3. 溫度組別：T1~T5；
4. 戶內(nèi)、戶外 (IP55)。

1. For the dangerous sites with explosive air mixture:
1 division、2 division;
2. Flammable gas, steam class：ⅡA、ⅡB;
3. Temperatures classification：T1~T5;
4. Indoor and outdoor(IP55).

1. 鑄鋁合金外殼，壓鑄成形，表面噴塑；
2. 外殼內(nèi)裝隔爆型開關(guān)，外殼接合部位有橡膠密
封圈密封，防護(hù)等級(jí)可達(dá)IP55；
3. 鋼管或電纜布線。

1. Diecasted of Al-alloy shell with moulded-shapement and plastic-sprayed surface;
2. The increased safety is mounted the flame-proofing switch inside, the joint part of outer shell is sealed by rubber lock ring, The protective grade is up to IP55;
3. Steelpipe and cable wiring.