BHD2隔爆型接線盒，隔爆型接線盒 
防爆接線盒，本安接線盒，母線盒

一 用途與功能   適用于煤礦井下及其周圍介質(zhì)中有甲烷、煤塵等性混合物氣體的環(huán)境中，在交流50HZ，電壓127V-660V的供電系統(tǒng)中，供信號(hào)、照明、動(dòng)力設(shè)備等進(jìn)行電纜連接和分支之用。 二 技術(shù)參數(shù)與規(guī)格 型號(hào)、規(guī)格     額定電流（A）     額定電壓（V）     電纜最大外徑（Φmm）BHD2-20/6T     20                127               20.10BHD2-25/2T     25                380               22BHD2-25/3T                                           BHD2-25/4T                                           BHD2-40/2T     40                660               24BHD2-40/3T                                           BHD2-40/4T                                           BHD2-100/2T    100               660               37BHD2-100/3T                                       &nbs