Reference boundary

Product-reference only. Cable construction, insulation type, and manufacturer data govern actual diameter and weight.

Reference table

Compare common RW90 and T90 cable outside diameter and weight reference values by conductor size.

Reference basis uses common manufacturer catalogue-style dimensional and weight patterns for RW90 and T90 building wire.
Conductor sizeRW90 OD (mm)T90 OD (mm)RW90 weight (kg/km)T90 weight (kg/km)Boundary
14 AWG3.232927Catalogue-style reference only; manufacturer product data governs actual dimensions and weight
12 AWG3.73.44340Catalogue-style reference only; manufacturer product data governs actual dimensions and weight
10 AWG4.346561Catalogue-style reference only; manufacturer product data governs actual dimensions and weight
8 AWG5.55.110598Catalogue-style reference only; manufacturer product data governs actual dimensions and weight
6 AWG6.76.2165154Catalogue-style reference only; manufacturer product data governs actual dimensions and weight
4 AWG8.47.8255238Catalogue-style reference only; manufacturer product data governs actual dimensions and weight
2 AWG10.59.7395370Catalogue-style reference only; manufacturer product data governs actual dimensions and weight
1/0 AWG13.112.1620585Catalogue-style reference only; manufacturer product data governs actual dimensions and weight
Use notes
  • Use this table for preliminary reference and arithmetic checks only.
  • Confirm equipment ratings, product markings, installation conditions, utility requirements, and the local authority requirements before design or field use.