一、适用范围Applications 1．爆炸性气体环境：1区、2区 2．场所中危险气体或蒸气：I I A.I I B.IIC 3．温度组别：TI～T6 4．户内、户外(IP44、可达IP54)
1. Explosive gas atmospheres: Zone l&2 2. Dangerous gases or vapors zone: IIA. IIB. iic 3. Temperature Classes: TI~T6 4. Indoor and outdoor (Ip44. It could be designed as Ip54 according to user's requirement.)
