產品名稱: BZM-10系列防爆照明開關（ⅡB）
 
 適用范圍 Application  
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
 
 產品特點 Features
鑄鋁合金外殼，表面噴塑                                 Diecasted aluminium alloy shell with
增安型外殼,內部元件采用隔爆型開關          With safety-increased sehll,inside is adopted flame-proof switch.
產品具有防水,防塵等特點.                               Water-proof,dust-proof.
鋼管或電纜布線。                                              Suitable for cable wiring.
符合GB3836-2000.IEC60079標準要求.              Suitable for GB3836-2000,IEC60079 standard request.
 主要技術參數 Main technical parameters
       額定電壓（v）         額定功率（w）            防爆標志            進線口螺紋（G"）          電纜外徑（￠,mm）         防護等級            質量
       Rated voltage         Rated power            Ex-Mark               Inlet's thread                Cable's outside              Protection           Mass              
                                                                                                                                                diameter                         class   
--------------------------------------------------------------------------------
            220                            10                         Exd IIBT6                 10～14                           3/4                                   IP55                   0.8    
 外形及安裝舉例 Outline example