產品名稱: BLK52系列防爆斷路器（ⅡB、ⅡC） 
 

廠家：    王朝鳳

BLK52系列防爆斷路器適用范圍 Aplication  
1區、2區危險場所。                                        
ⅡA、ⅡB類爆炸性氣體環境。
Can be used in Zone 1 and Zone 2 dangerous places.     
Can be used in IIA、IIB、group explosive atmosphere.  
型號含義 Model implication 
 

BLK52系列防爆斷路器主要技術參數 Main technical parameters
          型號               額定電壓（V）             脫扣器額定電流（A）                  防爆標志                電纜外徑（）             進線口螺紋（）             防護等級
         Type               Rated voltage              Rated current of release             Ex-mark                   Cable's outer            Inlet's thread              Protection class
                                                                                                                                                        diameter
--------------------------------------------------------------------------------
   CBK52-32                                           1、2、3、4、6、10、16                                                12-17                            1
                                                                        20、25、32        
    CBK52-63                                           40、50、63                                  Exde II Bt6                13-26                         1'/2、2                      Ip54
 CBK52-100/□                                              80、100                                                                   18-33                         1'2、2                     *Ip55
 CBK52-225/□         380/220                       125、160
                                                                 180、200、225                                                               27-42                         2、2'/2
 CBK52-400/□                                             250、315                                                                  34-50                            3
                                                                       350、400                     
 CBK52-630/□                                             500、630                                                                  43-60                        3、3'/2、4                    
BLK52系列防爆斷路器BLK52系列防爆斷路器BLK52系列防爆斷路器BLK52系列防爆斷路器

BLK52系列防爆斷路器特點 Features
■ 鑄鋁合金外殼，表面噴塑                                              ◆  Diecasted aluminium alloy shell with
■ 內裝高分斷小型斷路器或低壓塑殼式斷路器.          ◆  Inside is installed minicircuit breaker of high breaking
                                                                                                          capacity or The inside packs a footlight tube,the fleetness
                                                                                                          starts starts in a moment,can according to customer request
                                                                                                         refit the one foot light tube.
■ 具有過載,短路保護功能,也可根據要求加裝              ◆ With overload and shortcircuit protection,leakage protection is
■ 漏電分勵脫扣等保護裝置.                                             ◆ Available as required Cent the the takes off to button up the
                                                                                                        etc.protection device.
■ 鋼管或電纜布線均可.                                                      ◆ Suitable for steeel pipe and cable wiring.
■ 符合GB3836-2000.IEC60079標準要求.                           ◆  Suitable for GB3836-2000,IEC60079 standard request.

外形舉例 Outline example  
   
                     CBK52-32 （IIB）                       CBK52-225 XD （IIB） 
   
                   CBK52-60 （IIB）                        CBK52-225XX（IIB）
   
                     CBK52-100 （IIB0  
外形舉例 Outline example
   
                      CBK 52-400XD （IIB）                                  CBK52-400XX （IIB） 
   
                    CBK 52-630XX （IIB）                  CBK 52-630XD （IIB） 

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溫州乾弘防爆電氣有限公司
：王朝鳳
：

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