文件资料 天津市广赫商贸有限公司 ---- --- --- --- --- --- --- --- --- -- 天津广赫 --- --- --- --- - --- ---- - --- 防爆电动风阀执行器(有防爆证) 产品型号 工作电压 控制方式 可控面积 防爆等级 ZX7M-BDF10M-24 AC/DC24V 0 (2)-10V 或 0(4)-20mA 1 ㎡ Exb ⅡB ZX7M-BDF10M-220 AC220V 0 (2)-10V 或 0(4)-20mA 1 ㎡ Exb ⅡB ZX7M-BDF25M-24 AC/DC24V 0 (2)-10V 或 0(4)-20mA 1.5 ㎡ Exb ⅡB ZX7M-BDF25M-220 AC220V 0 (2)-10V 或 0(4)-20mA 1.5