Bus wire, All Sizes
Solid soft copper bus wire for jumpers, board links, coil leads and other fine electronic work. Bare bus wire is solid soft copper made to ASTM B3; tinned bus wire is solid copper with a tin coating made to ASTM B33. It has no insulation, so keep it clear of other conductors.
We list 6 sizes of Bus wire, from 36 AWG to 26 AWG. Prices are quoted on request. Sold on standard spools and coils. Each size has its own page with the price for every color and length, the date an order placed now ships, and the full specifications.
| Product | From $/ft | Size | Conductors | O.D. (in) |
|---|---|---|---|---|
| 36 AWG Bare Copper Bus Wire | On request | 36 AWG | 1 | 0.005 |
| 34 AWG Bare Copper Bus Wire | On request | 34 AWG | 1 | 0.0063 |
| 32 AWG Bare Copper Bus Wire | On request | 32 AWG | 1 | 0.008 |
| 30 AWG Bare Copper Bus Wire | On request | 30 AWG | 1 | 0.01 |
| 30 AWG Tinned Copper Bus Wire | On request | 30 AWG | 1 | 0.01 |
| 28 AWG Bare Copper Bus Wire | On request | 28 AWG | 1 | 0.0126 |
| 28 AWG Tinned Copper Bus Wire | On request | 28 AWG | 1 | 0.0126 |
| 26 AWG Bare Copper Bus Wire | On request | 26 AWG | 1 | 0.0159 |
| 26 AWG Tinned Copper Bus Wire | On request | 26 AWG | 1 | 0.0159 |
Code references are to the NEC; check the edition your jurisdiction has adopted and any local amendments.

