防爆型 24GDB*-H6B-T,防爆型 34GDB*-H6B-T,34BO-H6B-T DC24V 上海型31.5mpa,34BY-H6B-T DC24V 上海型31.5mpa,
34BH-H6B-T DC24V 上海型31.5mpa,34BM-H6B-T DC24V 上海型31.5mpa