BJD防爆警示灯（ⅡB）
 
 适用范围 Application
1区、2区危险场所。                                        
ⅡA、ⅡB、IIC类爆炸性气体环境。
 注:要求IIC类时请注明.           
Can be used in Zone 1 and Zone 2 dangerous places.     
Can be used in IIA、IIB、IIC group explosive atmosphere.
Please note if need IIC group.  
 型号含义 Model implication
 

 产品特点 Features
铸铝合金外壳,表面喷塑。                                             Diecasted aluminium alloty shell with plastic-sprayed surface.
灯罩采用红色钢化玻璃罩。                                          Light shade is made of red toughened glass.
作为建筑物顶部四周标志或信号报警之用。            Used as marking or signal alarming for building top or surround.
钢管或电缆布线，吊杆式，座式安装均可。            Suitable for both steelpipe and cable wiring,pendant and socket type.
符合GB3836-2000，IEC60079标准要求。                     Suitable for GB3836-2000,IEC600749 standard request.
 主要技术参数 Main technical parameters
                     防爆标志                    防护等级                     电缆外径（￠,mm）                进线口螺纹（G"）               灯座代号           质量（kg）
                    Ex-mark                       Protection                       Cable's outside                    Inlet's thread                    Lamp socket          Mass      
                                                         grade                                diameter
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                   Exd Ⅱ BT4                         IP54                                 10～14                                        3/4                                     E27                  4.3             

 配用光源 Supplied with lamps
          静止式配用光源 Staic light source fitted                             220V/50Hz,100W,200W白炽灯 Incandescent lamp
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          闪烁式配用光源 Sparkled light source fitted                      220V/50Hz,6V,50Hz,8W 150次/min频闪Sparkled frequency
 外形及安装举例 Outline example