CBK52系列防爆断路器（ⅡB、ⅡC）    适用范围Aplication  1区、2区危险场所。                                        ⅡA、ⅡB类爆炸性气体环境。Can be used in Zone 1 and Zone 2 dangerous places.     Can be used in IIA、IIB、group explosive atmosphere. 型号含义Model implication 主要技术参数Main technical parameters         型号              额定电压(V)            脱扣器额定电流(A)                 防爆标志                电缆外径()            进线口螺纹()             防护等级         Type               Rated voltage              Rated current of release             Ex-mark                   Cable's outer            Inlet's thread              Protection class                                                                                                                                                        diameter   CBK52-32                                           1、2、3、4、6、10、16                                                12-17                            1                                                                        20、25、32            CBK52-63                                           40、50、63                                  Exde II Bt6                13-26                         1'/2、2                      Ip54 CBK52-100/□                                              80、100                                                                   18-33                         1'2、2                     *Ip55 CBK52-225/□         380/220                       125、160                                                                 180、200、225                                                               27-42                         2、2'/2 CBK52-400/□                                             250、315                                                                  34-50                            3                                                                        350、400                      CBK52-630/□                                             500、630                                                                  43-60                        3、3'/2、4                    产品特点Features■铸铝合金外壳，表面喷塑                                             ◆ Diecasted aluminium alloy shell with■ 内装高分断小型断路器或低压塑壳式断路器.          ◆  Inside is installed minicircuit breaker of high breaking                                                                                                          capacity or The inside packs a footlight tube,the fleetness                                                                                                          starts starts in a moment,can according to customer request                                                                                                         refit the one foot light tube.■具有过载,短路保护功能,也可根据要求加装              ◆With overload and shortcircuit protection,leakage protection is■漏电分励脱扣等保护装置.                                             ◆ Available as required Cent the the takes off to button up the                                                                                                        etc.protection device.■钢管或电缆布线均可.                                                     ◆Suitable for steeel pipe and cable wiring.■符合GB3836-2000.IEC60079标准要求.                          ◆  Suitable for GB3836-2000,IEC60079 standard request. 外形举例Outline example                        CBK52-32 (IIB)                      CBK52-225 XD (IIB)                      CBK52-60 (IIB)                       CBK52-225XX(IIB)                       CBK52-100 (IIB0 外形举例Outline example                        CBK 52-400XD (IIB)                                 CBK52-400XX (IIB)                       CBK 52-630XX (IIB)                 CBK 52-630XD (IIB)