BZX51-6系列防爆行程开关（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 Main implication 产品特点 Features
  铸铝合金外壳,表面喷塑. 
内装LX19行程开关.      
钢管布线均可.          
符合GB3836-2000,IEC60079标准要求.
The shell is of diccasted AI-alloy with plastic-sprayed surface.
Inside is Lx19 distance switch.
Suitable for steel pipe and cable siring.
Suitable for GB3836-2000,IEC60079 standard request.
主要技术参数 Main technical parameters
           额定电压（V）              额定电流（A）           触头数量级（对）                防爆标志            进线口螺纹（G"）            电缆外径（￠,mm）           质量
           Rated voltage            Rated current          No.of contact                    EX-mark                Inlet's thread                   Cable's outer                     Mass
                                                                                                                                                                                                      diameter
--------------------------------------------------------------------------------
                380                                 6                     一常开一常闭1N0+1NC    Exde II Bt6                     3/4                               10-14                                   0.7
外形及安装举例　Main technical parameters
 
                                        CBXK-6D                                   CBXK-6S          BZX-6Z