BLK52防爆断路器\BDZ52防爆断路器（ⅡB、ⅡC）  
  
适用范围  Aplication      
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  
■  铸铝合金外壳，表面喷塑                                                                                            ◆    Diecasted  aluminium  alloy  shell  with
■  内装高分断小型断路器或低压塑壳式断路器.                    ◆    Inside  is  installed  minicircuit  breaker  of  high  breaking
capacity  or  The  inside  packs  a  footlighttube,thefleetness  starts  starts  in  a  moment,can  according  to  customer  request  refit  the  one  foot  light  tube.
■  具有过载,短路保护功能,也可根据要求加装                            ◆  With  overload  and  shortcircuit  protection,leakage  protection  is
■  漏电分励脱扣等保护装置.                                                                                          ◆  Available  as  required  Cent  the  the  takes  off  to  button  up  theetc.protection  device.
■  钢管或电缆布线均可.                                                                                                            ◆  Suitable  for  steeel  pipe  and  cable  wiring.
■  符合GB3836-2000.IEC60079标准要求.                                                      ◆    Suitable  for  GB3836-2000,IEC60079  standard  request.  

外形举例  Outline  example      
        
BLK52-32  (IIB)                                              BLK52-225  XD  (IIB)    
        
BLK52-60  (IIB)                                                BLK52-225XX(IIB)  
        
BLK52-100  (IIB0      
外形举例  Outline  example  
        
BLK52-400XD  (IIB)                    BLK52-400XX  (IIB)    
        
BLK52-630XX  (IIB)                      BLK52-630XD  (IIB)