适用于IIA,IIB,IIC爆炸危险气体区和区域2。可燃的灰尘IIIA,IIIB,IIIC 21和22区IP代码:IP66前杂志:Ex de IB IIC T6 GB,EX TB IIIC T80℃dB。ii 2g eb ib iic T6 GB,ii 2d ex tb IIIC T80℃dB。ATEX CERT。否:ECM 18 ATEX 4868