體與蓋之間采用不易燃的密封橡膠進行密封,盒內均無接線段子,主要作為鋼管布線式電線電纜穿線、分線用,額定電壓380V,額定電流10A,防爆標志EXeII.合格鎮號GYB99107 There id a layer of fire resistant rubber befween body and cover,with noterminals inside the box,the product is mainly used for street pipe to install and separate cables and uirs,Rates Voltage 380V, Rated current 10A, Explosion proof maek Exe II,Certificate No.GYB99107