CBA53系列防爆控制按钮适用范围Application 1区、2区危险场所。                                        ⅡA、ⅡB IIC类爆炸性气体环境。适用于可燃性粉尘场所.Can be used in Zone 1 and Zone 2 dangerous places.      Can be used in IIA、IIB、IICgroup explosive atmosphere.Can be used in hammable dust atmosphere.  型号含义Main implication   产品特点Features ■铸铝合金壳体,表面喷塑.■整体为复合型结构,外壳采用增安型结构,具有较强的防水,防尘能力■内装的按钮,指示灯,电流表均为防爆元件.■钢管或电缆布线均可.■符合BG3836-2000,IEC60079S标准要求.◆Diecasted AI-alloy shell,with plastic-spryed surface.◆Complund structure of safety-increased type.with functions of water-proofing.◆Dust-proofing inside is arranged button,indicator,Ammeter of explosion-proof types.◆Suitable for steel pipe and cable wiring.◆Suitble for BG3836-2000,IEC60079 standard request. 外形及安装尺寸Outlinge and installing dimension        额定电压(V)        额定电流(A)                       防爆标志                   防护等级               进红口螺纹(G")            电缆外径(￠,mm)       Rated voltage        Rated current                       Ex-mark                      Protection class      Iniet's thread                  Outler's diameter                                                                                                                                                                                           of cable                                                                              Exed II Bt6                      Ip65             380                          10                *Exed II DIP A20 TA T6           *Ip65                          3/4                                   10-14 外形举例Outline example                                                           CBA53-1                                                             CAB53-2                        CBA 53-3                       CBA 53-2A