II 2G Ex db eb IIC (IIB) T4 (T3) II 2G Ex db IIC (IIB) T4 (T3)
ATEX防爆保护
FM CLASS I DIV 1 GROUPS (B), C, D T4 (T3C) FM CLASS II DIV 1 GROUPS E, F, G T4 (T3C) FM CLASS III DIV 1 T4 (T3)
FM防爆保护
Ex db eb IIC (IIB) T4 (T3) Ex db IIC (IIB) T4 (T3)
国际/澳大利亚 - IECEx