1. 性氣體環境危險場所：1區、2區；
2. 可燃性氣體、蒸氣級別：ⅡA、ⅡB；
3. 溫度組別：T1~T5；
4. 戶內、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. 外殼內裝隔爆型開關，外殼接合部位有橡膠密
封圈密封，防護等級可達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.