产品名称:   CBQ53系列防爆电磁起动器(ⅡB、ⅡC) 
 
适用范围Application  
1区、2区危场所.
IIA、IIB、IIC类爆炸性气体环境
*要求IIC 类时请注明。
Can be used Zone 1 and Zone 2 dangerous places.
Can be used in IIA,IIB,IIC group explosive atmosphere.
*Please note if need IIC group.
   
产品特点 Features 型号含义Model implication  
铸铝合金外壳,表面喷塑。 
内装交流接触器,自复位万能转换开 
关或按钮等。 
可控制交流50Hz,380V,三相异步电
动机的直接起动停止,并具有过载和 
断相及失压保护。 
钢管或电缆布线均可。 
符合GB3836-2000,IEC60079 标准要求。 
Diecasted AI-alloy shell with plastic-sprayed surface.
Inside is installed AC contactor,thermal relay,self-
settable universal conver-sion switch.
Able to directly control AC 50Hz,380V asynchronous
motor with the protection of overload,phase-failure
and voltage-absent.
Steel tube wiring or cable wiring.
Suitable for GB3836-2000,IEC60079 standard request.
   
主要技术参数 Main technical parameters 
 
产品型号Type 
  额定电压(V)Rated voltage
  额定电流(A)Rated current 控制电动机最大功率(KW)Max.Power of controlled motor   继电器整定电流调节范围(A) Setting curent of thermal relay 出线口螺纹
(G")Outlet’s theread 防爆标志Ex-mark 电缆外径(Φ,mm) Cable’s outerdiameter 防护等级Protection grade 
CBQ53-9/□ 380/220 9   7-10 4及以下 1 10-14 Exed II BT6
*Exde II CT6   IP54 
CBQ53-12/□ 12 9-13 5.5 
CBQ53-18/□ 18 12-18 7.5 
CBQ53-25/□   25 17-25 11 
CBQ53-40/□ 40 28-45 18.5 
CBQ53-63/□   63 40-63 30 1/2
  18-22 
CBQ53-100/□ 100 75-125 40 
CBQ53-9/□ 9 7-10 4及以下 1 10-14 
CBQ53-12/□ 12 9-13 5.5 
CBQ53-18/□N   18 12-18 7.5 
CBQ53-25/□N 25 17-25 11 
CBQ53-40/□N 40 28-45 18.5 
 
 
*注:电流大于技术参数表上之规定的,请与工程技术人员联系
*Note:If the current is up to the technical parameters,please contact with the technology or engineering dept. 
外形及安装尺寸 Outlinge and installing dimension 
   
CBQ53-20(IIB)   CBQ53-40 (IIB)
CBQ53-10N/20N(IIB) 
 
   
CBQ53-60 (IIB)   CBQ53-100 (IIB)
CBQ53-40N/60 (IIB)  
   
CBQ53-20 (IIC)