未填充外壳的要求，其中电缆芯在外壳内终止，并连接到外壳内的端子。外壳适用于具有铜或铝导体的浸渍纸绝缘实心铅或铝护套电缆的端接，以及具有铜或铝导体的挤压绝缘和护套电缆的端接。交叉引用:BS 91BS 148BS 162BS 171BS 171:第1部分BS 223BS 381CBS 923BS 2562BS 3692BS 4963BS 5622:第1部分BS 6121BS 6480

Requirements for unfilled enclosures in which cores of cables terminate within the enclosures and are connected to terminals therein. The enclosures are intended for the termination of impregnated paper insulated solid type lead or aluminium sheathed cables having copper or aluminium conductors, and for the termination of extruded insulated and sheathed cables having copper or aluminium conductors.Cross References:BS 91BS 148BS 162BS 171BS 171:Part 1BS 223BS 381CBS 923BS 2562BS 3692BS 4963BS 5622:Part 1BS 6121BS 6480