详细说明
        
        
        
        
        
            
              适用范围Application 
  1区、2区危场所。 
  IIA、IIB、IIC类爆竹性气体环境. 
  Can be used in Zone 1 and Zone 2one 2 dangerous places. 
  Can be used in IIA,IIB 、IICgroup explosive atmosphere. 
  型号含义Model implication 
  产品特点 Features 
  铸铝合金外壳,表面喷塑. 圆筒隔爆面,防爆性能好,安全可靠. 铃碗表面镀铍青铜,打击时不会引起火华.
  符合GB3836-2000,IEC60079 标准要求.
  The shell is of diecasted Al-alloy with plastic-sprayed surface.
  Cylinder enclosure can be well explosion-proof,safe and secure.
  The surface of bell is brass plated,which won’t produce sparkle when being hitten. 
  Suitable for GB3836-2000,IEC60079 standard request.
  主要技术参数 Main technical parameters 
  使用类别Usage
  额定电压(V)Rated voltage 
  功率(W)Power 音响强度(dB)Sornd level 铃盖直径Bell cover 防爆标志Ex-mark 防护等级Protection grade 进线口螺纹(G")Protection 
  grade 电缆外径(Φmm))Cable’s outerdiameter 
  AC
  AC 36、110、220、220
  24、36、110、220 ≤20 ≥75(R=2m) 125 Exd II BT6
  *Exd II BT6 IP54 3/4 8-14 
  外形及安装尺寸 Outlinge and installing dimension 
  ```