4
線種號碼是流水的,只有第一個數(shù)字有意義,如下。
1 Single conductor, thermoplastic - insulated wire
2 Multi-conductor, thermoplastic - insulated wire or cable
3 Single conductor, thermosetting - insulated wire
4 Multi-conductor, thermosetting - insulated wire or cable
5 Single and multiple conductor specialty items
The first digit of the AWM Style number coincides with the section of the Table of Authorized Styles.
