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 asynchronousmotor with the protection of overload,phase-failureand 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 gradeCBQ53-9/□380/22097-104及以下110-14Exed II BT6*Exde II CT6IP54CBQ53-12/□129-135.5CBQ53-18/□1812-187.5CBQ53-25/□2517-2511CBQ53-40/□4028-4518.5CBQ53-63/□6340-63301/218-22CBQ53-100/□10075-12540CBQ53-9/□97-104及以下110-14CBQ53-12/□129-135.5CBQ53-18/□N1812-187.5CBQ53-25/□N2517-2511CBQ53-40/□N4028-4518.5*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 dimensionCBQ53-20(IIB)CBQ53-40 (IIB)CBQ53-10N/20N(IIB)CBQ53-60 (IIB)CBQ53-100 (IIB)CBQ53-40N/60 (IIB)CBQ53-20 (IIC)