電線管サイズ選定表
電線サイズが決まれば電線管のサイズを決めるのに下記の選定表を利用して
してください。資料は電線メーカーのカタログ、電気工事手帳を参考に掲載して
います。
資料の不足分は貴方で調べて使用してください。
（単位はｍｍです）
| 電線の大きさ |
電 線 本 数
|
| 単線 |
より線
|
１ |
２ |
３ |
４ |
５ |
６ |
７ |
８ |
９ |
１０ |
| (mm) |
(ｍ㎡)
|
ＰＦ管及びＣＤ管の最小入線の管の大きさ
|
| １．６ |
|
１４
|
１４
|
１４ |
１４ |
１６ |
１６ |
２２ |
２２ |
２２ |
２２ |
| ２．０ |
|
１４
|
１４
|
１４ |
１６ |
２２ |
２２ |
２２ |
２２ |
２２ |
２８ |
| ２．６ |
５．５
|
１４
|
１６
|
１６ |
２２ |
２２ |
２２ |
２８ |
２８ |
２８ |
|
| ３．２ |
８
|
１４
|
２２
|
２２ |
２２ |
２８ |
２８ |
２８ |
|
|
|
|
１４
|
１４
|
２２
|
２８ |
２８ |
|
|
|
|
|
|
|
|
２２
|
１６
|
２８ |
|
|
|
|
|
|
|
|
|
|
３８
|
２２
|
|
|
|
|
|
|
|
|
|
|
６０
|
２２
|
|
|
|
|
|
|
|
|
|
|
１００
|
２８
|
|
|
|
|
|
|
|
|
|
| 電線の大きさ |
電 線 本 数
|
| 単線 |
より線
|
１ |
２ |
３ |
４ |
５ |
６ |
７ |
８ |
９ |
１０ |
| (mm) |
(ｍ㎡)
|
ねじなし電線管の最小入線の管の大きさ
|
| １．６ |
|
１９
|
１９
|
１９ |
１９ |
２５ |
２５ |
２５ |
２５ |
３１ |
３１ |
| ２．０ |
|
１９
|
１９
|
１９ |
２５ |
２５ |
２５ |
３１ |
３１ |
３１ |
３１ |
| ２．６ |
５．５
|
１９
|
１９
|
２５ |
２５ |
２５ |
３１ |
３１ |
３１ |
３９ |
３９ |
|
３．２
|
８
|
１９
|
２５ |
２５ |
３１ |
３１ |
３１ |
３９ |
３９ |
３９ |
５１ |
|
|
１４
|
１９
|
２５ |
３１ |
３１ |
３９ |
３９ |
５１ |
５１ |
５１ |
５１ |
|
２２
|
１９
|
３１
|
３１ |
３９ |
５１ |
５１ |
５１ |
５１ |
６３ |
６３ |
|
３８
|
２５
|
３９
|
３９ |
５１ |
５１ |
６３ |
６３ |
６３ |
７５ |
７５ |
|
６０
|
２５
|
５１
|
５１ |
６３ |
６３ |
７５ |
７５ |
７５ |
|
|
|
１００
|
３１
|
６３
|
６３ |
６３ |
７５ |
|
|
|
|
|
|
１５０
|
３９
|
６３
|
７５ |
|
|
|
|
|
|
|
|
２００
|
５１
|
７５
|
７５ |
|
|
|
|
|
|
|
メニューにもどる
| 電線の大きさ |
電 線 本 数
|
| 単線 |
より線
|
１ |
２ |
３ |
４ |
５ |
６ |
７ |
８ |
９ |
１０ |
| (mm) |
(ｍ㎡)
|
ねじなし電線管の最小入線の管の大きさ
|
| １．６ |
|
１９
|
１９
|
１９ |
２５ |
２５ |
２５ |
３１ |
３１ |
３１ |
３１ |
| ２．０ |
|
１９
|
１９
|
１９ |
２５ |
２５ |
２５ |
３１ |
３１ |
３１ |
３１ |
| ２．６ |
５．５
|
１９
|
１９
|
２５ |
２５ |
２５ |
３１ |
３１ |
３１ |
３９ |
３９ |
| ３．２ |
８
|
１９
|
２５
|
２５ |
３１ |
３１ |
３１ |
３９ |
３９ |
３９ |
５１ |
|
１４
|
１９
|
２５
|
３１ |
３１ |
３９ |
３９ |
５１ |
５１ |
５１ |
５１ |
|
２２
|
１９
|
３１
|
３１ |
３９ |
５１ |
５１ |
５１ |
５１ |
６３ |
６３ |
|
３８
|
２５
|
３９
|
５１ |
５１ |
５１ |
６３ |
６３ |
６３ |
７５ |
７５ |
|
６０
|
２５
|
５１
|
５１ |
６３ |
６３ |
７５ |
７５ |
７５ |
|
|
|
１００
|
３１
|
６３
|
６３ |
７５ |
７５ |
|
|
|
|
|
|
１５０
|
３９
|
６３
|
７５ |
|
|
|
|
|
|
|
|
２００
|
５１
|
７５
|
７５ |
|
|
|
|
|
|
|
| 電線の大きさ |
電 線 本 数
|
| 単線 |
より線
|
１ |
２ |
３ |
４ |
５ |
６ |
７ |
８ |
９ |
１０ |
| (mm) |
(ｍ㎡)
|
ねじなし電線管の最小入線の管の大きさ
|
| １．６ |
|
１６
|
１６
|
１６ |
１６ |
２２ |
２２ |
２２ |
２８ |
２８ |
２８ |
| ２．０ |
|
１６
|
１６
|
１６ |
２２ |
２２ |
２２ |
２８ |
２８ |
２８ |
２８ |
| ２．６ |
５．５
|
１６
|
１６
|
２２ |
２２ |
２２ |
２８ |
２８ |
２８ |
３６ |
３６ |
| ３．２ |
８
|
１６
|
２２
|
２２ |
２８ |
２８ |
３６ |
３６ |
３６ |
３６ |
３６ |
|
１４
|
１６
|
２２
|
２８ |
２８ |
３６ |
３６ |
３６ |
４２ |
４２ |
４２ |
|
２２
|
１６
|
２８
|
２８ |
３６ |
３６ |
４２ |
５４ |
５４ |
５４ |
５４ |
|
３８
|
２２
|
３６
|
３６ |
４２ |
５４ |
５４ |
５４ |
７０ |
７０ |
７０ |
|
６０
|
２２
|
４２
|
５４ |
５４ |
７０ |
７０ |
７０ |
８２ |
８２ |
８２ |
|
１００
|
２８
|
５４
|
７０ |
７０ |
８２ |
８２ |
９２ |
９２ |
１０４ |
|
１５０
|
３６
|
７０
|
７０ |
８２ |
９２ |
９２ |
１０４ |
１０４ |
|
|
|
２００
|
３６
|
７０
|
８２ |
８２ |
９２ |
１０４ |
|
|
|
|
|
２５０
|
４２
|
８２
|
８２ |
９２ |
１０４ |
|
|
|
|
|
| 電 線 管 サ イ ズ |
電 線 管 の 断 面 積
|
| 電線管の太さ |
外径
(ｍｍ)
|
電線管の厚さ |
内 径 |
電線管内断面積mm2 |
内断面積
(32%) mm2 |
内断面積
(48%) mm2 |
|
厚 鋼
|
|
|
|
|
|
|
|
１６
|
２１．０
|
２．３
|
１６．４
|
２１１
|
６７
|
１０１
|
|
２２
|
２６．５
|
２．３
|
２１．９
|
３７６
|
１２０
|
１８０
|
|
２８
|
３３．３
|
２．５
|
２８．３
|
６２９
|
２０１
|
３０１
|
|
３６
|
４１．９
|
２．５
|
３６．９
|
１０６９
|
３４２
|
５１３
|
|
４２
|
４７．３
|
２．５
|
４２．８
|
１４３８
|
４６０
|
６９０
|
|
５４
|
５９．６
|
２．８
|
５４．０
|
２２８９
|
７３２
|
１０９８
|
|
７０
|
７５．２
|
２．８
|
６９．６
|
３８０３
|
１２１６
|
１８２５
|
|
８２
|
８７．９
|
２．８
|
８２．３
|
５３１７
|
１７０１
|
２５５２
|
|
９２
|
１０１．６
|
４．２
|
９３．２
|
６８１９
|
２２０５
|
３３０８
|
|
１０４
|
１１４．３
|
４．５
|
１０５．３
|
８７０４
|
２８４３
|
４２６５
|
|
薄 鋼
|
|
|
|
|
|
|
|
|
１９
|
１９．１
|
１．６
|
１５．９
|
１９８
|
６３
|
９５
|
|
２５
|
２５．４
|
１．６
|
２２．２
|
３８７
|
１２３
|
１８５
|
|
３１
|
３１．８
|
１．６
|
２８．６
|
６４２
|
２０５
|
３０８
|
|
３９
|
３８．１
|
１．６
|
３４．９
|
９５６
|
３０５
|
４５８
|
|
５１
|
５０．８
|
１．６
|
４７．６
|
１７７９
|
５６９
|
８５３
|
|
６３
|
６３．５
|
２．０
|
５９．５
|
２７７９
|
８８９
|
１３３３
|
|
７５
|
７６．２
|
２．０
|
７２．２
|
４０９２
|
１３０９
|
１９６４
|
|
Ｖ Ｅ （ビニル管）
|
|
|
|
|
|
|
|
１６
|
２２．０
|
２．０
|
１８．０
|
２５４
|
８２
|
１２２
|
|
２２
|
２６．０
|
２．０
|
２２．０
|
３８０
|
１２２
|
１８３
|
|
２８
|
３４
|
３．０
|
２８．０
|
６１５
|
１９７
|
２９５
|
|
３６
|
４２．０
|
３．５
|
３６
|
９６１
|
３０７
|
４６１
|
|
４２
|
４８．０
|
４．０
|
４０
|
１２５６
|
４０２
|
６０３
|
|
５４
|
６０．０
|
４．５
|
５１．０
|
２０４１
|
６５３
|
９８０
|
|
７０
|
７６．０
|
４．５
|
６７．０
|
３５２４
|
１１２８
|
１６９２
|
|
８２
|
８９．０
|
５．５
|
７８．０
|
４７７６
|
１５２８
|
２２９２
|
|
ＣＤ管（ﾐﾗﾚｯｸｽを参考）
|
|
|
|
|
|
|
|
３６
|
４５．５
|
・
|
３６
|
１０１７．３６
|
３２５
|
４８８
|
|
４２
|
５２．０
|
・
|
４２
|
１３８４．７４
|
４４３
|
６６４
|
|
５４
|
６４．５
|
・
|
５４
|
２２８９．０６
|
７３２
|
１０９８
|
|
７０
|
８１．０
|
・
|
７０
|
３８４６．５０
|
１２３０
|
１８４６
|
|
８２
|
９４．５
|
・
|
８２
|
５２７８．３４
|
１６８９
|
２５３３
|
|
１００
|
１１６．５
|
・
|
１００
|
７８５０．００
|
２５１２
|
３７６８
|
|
ＰＦ管
|
古川電工を参考掲載 |
|
|
|
|
|
|
１４
|
２１．５
|
ｰ
|
１４．０
|
２５４
|
４９
|
７３
|
|
１６
|
２３．０
|
ｰ
|
１６．０
|
２０１
|
６４
|
９６
|
|
２２
|
３０．５
|
ｰ
|
２２．０
|
３８０
|
１２１
|
１８２
|
|
２８
|
３６.５
|
ｰ
|
２８．０
|
６１５
|
１９６
|
２９５
|
|
ＰＦ－Ｓ管
|
古川電工を参考掲載 |
|
|
|
|
|
|
１４
|
２１．５
|
ｰ
|
１６．０
|
２０１
|
６４
|
９６
|
|
１６
|
２３．０
|
ｰ
|
１７．０
|
２２７
|
７３
|
１０９
|
|
２２
|
３０．５
|
ｰ
|
２４．０
|
４５２
|
１４５
|
２１７
|
|
２８
|
３６.５
|
ｰ
|
３０．０
|
７０６
|
２２６
|
３３９
|
