产品名称:  CBZM-10系列防爆照明开关（ⅡB）  适用范围Application 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  产品特点Features铸铝合金外壳，表面喷塑                                 Diecasted aluminium alloy shell with增安型外壳,内部元件采用隔爆型开关          With safety-increased sehll,inside is adopted flame-proof switch.产品具有防水,防尘等特点.                               Water-proof,dust-proof.钢管或电缆布线。                                              Suitable for cable wiring.符合GB3836-2000.IEC60079标准要求.              Suitable for GB3836-2000,IEC60079 standard request. 主要技术参数Main technical parameters      额定电压(v)         额定功率(w)            防爆标志            进线口螺纹(G")          电缆外径(￠,mm)         防护等级            质量       Rated voltage         Rated power            Ex-Mark               Inlet's thread                Cable's outside              Protection           Mass                                                                                                                                                              diameter                         class               220                            10                         Exd IIBT6                 10～14                           3/4                                   IP55                   0.8    外形及安装举例Outline example