产品名称: BZM-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