乐清市旭升照明有限公司（防爆灯）

CBBJ系列*爆声光报警器（ⅡB）
 
 适用范围 Application  
1区、2区危险场所。                                        
ⅡA、ⅡB类*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
铸铝合金壳体,表面喷塑。                                                           The shell is of diecasted A1-alloy with plastic-sprayed surface.
钢化玻璃罩，具有较强的*冲击能力，并有红，黄，         The enclosure is made of toughened gl* with well impulsion-withs-
蓝等我咱颜色可供选择。                                                                   tanding,and its color can be freely selectde.
钢管或电缆布线均可。                                                                  Suitable for steel pipe and cable wiring.
*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)  闪光次数   声音强度(dB)   *爆标志    *护等级  电缆外径(￠,mm)  进线口螺纹(G")Inlet's thread      
Rated voltage Sparkling frequency   Sound strength  Ex-mark  Protection   Cable's outside          
                                                                                                                                                    grade                                                             diameter 
--------------------------------------------------------------------------------
220V/50Hz     50/min     ≥50         Exd Ⅱ BT4   IP54        10～14           G3/4                    
                        
 外形及安装举例 Outline example
 
座式(z) Socket       *杆式(g) Pendant