带有电缆密封套的电缆密封盒和分隔盒，设计为填充固体沥青化合物（不是填充油的密封盒）。绝缘材料的结构、物理性能和最小爬电距离；裸导体之间的间隙距离；螺纹端子的详细信息。交叉引用:BS 350BS 1433BS 2782BS 2872BS 2873BS 2874BS 3643BS 3692BS 3781BS 3840BS 4683:第2部分替换BS 542:1964。

Cable sealing and dividing boxes with cable glands, designed to be filled with solid setting bituminous compound (not sealing boxes filled with oil). Construction, physical properties of insulation materials and minimum electrical creepage distances; clearance distances between bare conductors; details of screwed terminals.Cross References:BS 350BS 1433BS 2782BS 2872BS 2873BS 2874BS 3643BS 3692BS 3781BS 3840BS 4683:Part 2Replaces BS 542:1964.