MTW Wire (UL 1015 Machine Tool Wire)
UL 1015 hook-up wire combines a copper conductor with PVC for appliance leads, control cabinets and electronic equipment. The base AWM style is identified for 600V and 105°C service, with additional product markings evaluated separately. The insulated conductor supports organized routing and color identification within the equipment assembly. Gauge, stranding and color options allow equipment builders to match the wire to their circuit and termination requirements. This family serves OEM production, harness assembly and maintenance work where the specified appliance wiring construction is required.
MTW / UL 1015 Wire Specifications by Size
Construction data for every stocked MTW machine tool wire construction, 24 AWG through 10 AWG, in solid tinned, stranded tinned, and stranded bare copper. Ampacity for panel wiring is in the MTW wire ampacity chart, or download the PDF spec sheet.
Solid Conductors (Tinned Copper) — 80C Series
| Part Number | AWG Size | Conductor | Nominal O.D. (in) | Nominal O.D. (mm) | Weight (lbs/1000 ft) | |
|---|---|---|---|---|---|---|
| 80C-2200 | 22 AWG | Solid | 0.089 | 2.26 | 6 | |
| 80C-2000 | 20 AWG | Solid | 0.096 | 2.44 | 8 | |
| 80C-1800 | 18 AWG | Solid | 0.104 | 2.64 | 10 |
Stranded Conductors (Tinned Copper) — 80C Series
| Part Number | AWG Size | Stranding | Nominal O.D. (in) | Nominal O.D. (mm) | Weight (lbs/1000 ft) | |
|---|---|---|---|---|---|---|
| 80C-2407 | 24 AWG | 7/32 | 0.088 | 2.24 | 5 | |
| 80C-2207 | 22 AWG | 7/30 | 0.094 | 2.39 | 6 | |
| 80C-2010 | 20 AWG | 10/30 | 0.102 | 2.59 | 8 | |
| 80C-1816 | 18 AWG | 16/30 | 0.112 | 2.84 | 10 | |
| 80C-1626 | 16 AWG | 26/30 | 0.124 | 3.15 | 15 | |
| 80C-1441 | 14 AWG | 41/30 | 0.141 | 3.58 | 20 | |
| 80C-1265 | 12 AWG | 65/30 | 0.160 | 4.06 | 29 | |
| 80C-10105 | 10 AWG | 105/30 | 0.184 | 4.67 | 45 |
Stranded Conductors (Bare Copper) — 01D Series
| Part Number | AWG Size | Stranding | Nominal O.D. (in) | Nominal O.D. (mm) | Weight (lbs/1000 ft) | |
|---|---|---|---|---|---|---|
| 01D-1801 | 18 AWG | 16/30 | 0.107 | 2.72 | 10 | |
| 01D-1601 | 16 AWG | 26/30 | 0.117 | 2.97 | 15 | |
| 01D-1401 | 14 AWG | 41/30 | 0.133 | 3.38 | 20 | |
| 01D-1201 | 12 AWG | 65/30 | 0.153 | 3.89 | 29 | |
| 01D-1001 | 10 AWG | 105/30 | 0.189 | 4.80 | 45 |
Part numbers above are the base construction; add the color code suffix to complete the part number (for example, 80C-1441-0 is 14 AWG 41/30 tinned MTW in black, 80C-1441-02 in red). Larger sizes from 8 AWG through 4/0 are available on request.
Color Chart
| Code | Color | Code | Color |
|---|---|---|---|
| 0 | Black | 7 | Violet |
| 1 | Brown | 8 | Grey |
| 2 | Red | 9 | White |
| 3 | Orange | 11 | Tan |
| 4 | Yellow | 12 | Pink |
| 5 | Green | 54 | Green / Yellow |
| 6 | Blue |
Available Put-Ups
Construction
Standards & Listings
Available Sizes
15 sizes in stock, cut to length. Click a size to start your quote.
Construction & Ratings
Conductor
Insulation
Voltage Rating
Temperature Rating
Available Insulation Colors
23 color options in stock. Custom striping and ID print available on request.
Listings & Standards
UL 1015 Part Numbers
337 UL 1015 part numbers stocked or sourced by Mid America Wire & Cable. Open a part number for its details, or request a quote for the size and length you need.
| Part Number | Description | Unit Weight (lbs) |
|---|---|---|
| 01D-0010-02T | 1/0 MTW Stranded Tinned Copper Red | 0.40 |
| 01D-0010-0T | 1/0 MTW Stranded Tinned Copper 600 Volt Black | 0.40 |
| 01D-0020-0 | 2/0 MTW UL1284 bare Copper 600 Volt Black | 0.48 |
| 01D-0040-0 | 4/0 (2109) MTW/UL1232 | 0.81 |
| 01D-0201-0 | 2(19) MTW 600 Volt Black | 0.24 |
| 01D-0201-02T | 2 MTW Stranded Tinned Copper 600 Volt Red | 0.24 |
| 01D-02133-0 | 2(133) MTW Bare Copper 600 Volt Black | 0.26 |
| 01D-02665-0 | 2(665) MTW UL1283 Black | 0.26 |
| 01D-02665-54 | 2(665) MTW UL1283 Bare Copper Green with Yellow Stripe | 0.26 |
| 01D-0401-0 | 4 MTW Stranded 600 Volt Black | 0.16 |
| 01D-04133-54 | 4(133) MTW UL1283 bare Copper | 0.16 |
| 01D-0601-0 | 6(19) MTW Bare Copper 600 Volt Black | 0.11 |
| 01D-0601-54 | 6(266) MTW UL1232 Bare Copper | 0.14 |
| 01D-06133-54 | 6 (133) MTW UL1283 bare Copper 600 Volt Green with Yellow Stripe | 0.12 |
| 01D-06266-0 | 6(266) MTW UL1232/1283 Bare Copper | 0.14 |
| 01D-06266-03 | 6(266) MTW UL 1283 Bare Copper | 0.14 |
| 01D-06266-0BC | 6(266) UL1032 MTW Bare Copper 600 Volt Black | 0.14 |
| 01D-06266-54 | 6(266) MTW UL1232 Bare Copper 600 Volt Green with Yellow Stripe | 0.14 |
| 01D-0801-0 | 8(19) MTW Bare Copper 600 Volt Black | 0.07 |
| 01D-0801-54 | 8(19) MTW Stranded 600 Volt Green with Yellow Stripe | 0.07 |
| 01D-08133-0 | 8(133) MTW UL1028 Bare Copper 600 Volt Black | 0.07 |
| 01D-08133-02 | 8 (133) MTW UL 1028 Bare Copper 600 Volt Red | 0.07 |
| 01D-08133-03 | 8(133) UL10128 MTW Bare Copper 600 Volt Orange | 0.07 |
| 01D-08133-06 | 8(133) MTW UL 1028 Bare Copper 600 Volt Blue | 0.07 |
| 01D-08133-54 | 8(133) MTW UL1028 bare Copper | 0.07 |
| 01D-08133-96 | 8(133) MTW WHITE/BLUE STRIPE | 0.07 |
| 01D-0819-0BC | 8(19) MTW Bare Copper 600 Volt Black | 0.07 |
| 01D-1001-0 | 10(105) MTW Bare Copper 600 Volt Black | 0.04 |
| 01D-1001-01 | 10(105) MTW Bare Copper 600 Volt Brown | 0.04 |
| 01D-1001-02 | 10(105) MTW Bare Copper 600 Volt Red | 0.04 |
| 01D-1001-03 | 10(105) MTW UL1015 Bare Copper 600 Volt Orange | 0.04 |
| 01D-1001-04 | 10(105) MTW Ul1015 Bare Copper 600 Volt Yellow | 0.04 |
| 01D-1001-05 | 10(105) MTW Bare Copper 600 Volt Green | 0.04 |
| 01D-1001-06 | 10(105) MTW Bare Copper 600 Volt Blue | 0.04 |
| 01D-1001-08 | 10(105) MTW Bare Copper 600 Volt Gray | 0.04 |
| 01D-1001-09 | 10(105) MTW Bare Copper 600 Volt White | 0.04 |
| 01D-1001-26 | 10(105) UL1015 Bare Copper 600 Volt Red with Blue Stripe | 0.04 |
| 01D-1001-54 | 10(105) MTW Bare Copper 600 Volt Green with Yellow Stripe | 0.04 |
| 01D-1001-96 | 10(105) MTW Bare Copper 600 Volt White with Blue Stripe | 0.04 |
| 01D-1019-0 | 10(19) MTW Stranded Bare Copper 600 Volt Black | 0.04 |
| 01D-1201-0 | 12(65) MTW Bare Copper 600 Volt Black | 0.03 |
| 01D-1201-01 | 12 MTW Stranded Bare Copper 600 Volt Brown | 0.03 |
| 01D-1201-01-2500 | 12(65) MTW Bare Copper 600 Volt Brown | 0.03 |
| 01D-1201-02 | 12(65) MTW Bare Copper 600 Volt Red | 0.03 |
| 01D-1201-03 | 12(65) MTW UL1015 Bare Copper Orange | 0.03 |
| 01D-1201-03-2500 | 12(65) MTW Bare Copper 600 Volt Orange | 0.03 |
| 01D-1201-04 | 12(65) MTW Ul105 Bare Copper 600 Volt Yellow | 0.03 |
| 01D-1201-04-2500 | 12(65) MTW Bare Copper 600 Volt Yellow | 0.03 |
| 01D-1201-05 | 12(65) MTW Bare Copper 600 Volt Green | 0.03 |
| 01D-1201-06 | 12(65) MTW Bare Copper 600 Volt Blue | 0.03 |
| 01D-1201-06-2500 | 12(65) MTW Bare Copper 600 Volt Blue 2500ft | 0.03 |
| 01D-1201-08 | 12(65) MTW Bare Copper 600 Volt Gray | 0.03 |
| 01D-1201-09 | 12(65) MTW Bare Copper 600 Volt White | 0.03 |
| 01D-1201-26 | 12(65) Ul1015 Bare Copper 600 Volt Red with Blue Stripe | 0.03 |
| 01D-1201-39 | 12(65) MTW UL1015 Bare Copper Orange/White | |
| 01D-1201-54 | 12(65) MTW Bare Copper 600 Volt Green with Yellow Stripe | 0.03 |
| 01D-1201-69 | 12 MTW Bare Copper 600 Volt Blue with White Stripe | 0.03 |
| 01D-1201-96 | 12(65) MTW Bare Copper 600 Volt White with Blue Stripe | 0.03 |
| 01D-1401-0 | 14(41) MTW Bare Copper 600 Volt Black | 0.02 |
| 01D-1401-002 | 14(41) MTW Stranded Bare Copper 600 Volt Black with Red Stripe | 0.02 |
| 01D-1401-009 | 14(41) MTW Bare Copper 600 Volt Black with White Stripe | 0.02 |
| 01D-1401-01 | 14(41) MTW Bare Copper 600 Volt Brown | 0.02 |
| 01D-1401-01-2500 | 14(41) MTW Bare Copper 600 Volt Brown | 0.02 |
| 01D-1401-02 | 14(41) MTW Bare Copper 600 Volt Red | 0.02 |
| 01D-1401-03 | 14(41) MTW Bare Copper 600 Volt Orange | 0.02 |
| 01D-1401-03-2500 | 14(41) MTW Bare Copper 600 Volt Orange | 0.02 |
| 01D-1401-04 | 14(41) MTW Bare Copper 600 Volt Yellow | 0.02 |
| 01D-1401-04-2500 | 14(41) MTW Bare Copper 600 Volt Yellow | 0.02 |
| 01D-1401-05 | 14(41) MTW Bare Copper 600 Volt Green | 0.02 |
| 01D-1401-06 | 14(41) MTW Bare Copper 600 Volt Blue | 0.02 |
| 01D-1401-06-2500 | 14(41) MTW Bare Copper 600 Volt Blue | 0.02 |
| 01D-1401-06L | 14(41) MTW Bare Copper 600 Volt Light Blue | 0.02 |
| 01D-1401-07 | 14(41) MTW Bare Copper 600 Volt Purple | 0.02 |
| 01D-1401-08 | 14(41) MTW Bare Copper 600 Volt Gray | 0.02 |
| 01D-1401-09 | 14(41) MTW Bare Copper 600 Volt White | 0.02 |
| 01D-1401-090 | 14(41) MTW Bare Copper 600 Volt White with Black Stripe | 0.02 |
| 01D-1401-11 | 14(41) MTW Bare Copper 600 Volt Tan | 0.02 |
| 01D-1401-40 | 14(41) MTW Bare Copper 600 Volt Yellow with Black Stripe | 0.02 |
| 01D-1401-54 | 14(41) MTW Bare Copper 600 Volt Green with Yellow Stripe | 0.02 |
| 01D-1401-69 | 14(41) MTW Bare Copper 600 Volt Blue with White Stripe | 0.02 |
| 01D-1401-90 | 14(41) MTW Bare Copper 600 Volt White with Black Stripe | 0.02 |
| 01D-1401-96 | 14(41) MTW Bare Copper 600 Volt White with Blue Stripe | 0.02 |
| 01D-1601-0 | 16(26) MTW Bare Copper 600 Volt Black | 0.01 |
| 01D-1601-0-2500 | 16(26) MTW Bare Copper 600 Volt Black | 0.01 |
| 01D-1601-0/02T | 16(26) MTW UL1015 Bare Copper 600 Volt Black and Red Twisted | 0.03 |
| 01D-1601-0/03T | 16(26) MTW Stranded Black and Orange Twisted ( 1 Twisted per Inch) | 0.03 |
| 01D-1601-002 | 16(26) MTW Bare Copper 600 Volt Black with Red Stripe | 0.01 |
| 01D-1601-006 | 16(26) MTW Bare Copper 600 Volt Black with Blue Stripe | 0.01 |
| 01D-1601-009 | 16(26) MTW Bare Copper 600 Volt Black with White Stripe | 0.01 |
| 01D-1601-01 | 16(26) MTW Bare Copper 600 Volt Brown | 0.01 |
| 01D-1601-02 | 16(26) MTW Bare Copper 600 Volt Red | 0.01 |
| 01D-1601-02-2500 | 16(26) MTW Bare Copper 600 Volt Red | 0.01 |
| 01D-1601-03 | 16(26) MTW Bare Copper 600 Volt Orange | 0.01 |
| 01D-1601-03-2500 | 16(26) MTW Bare Copper 600 Volt Orange | 0.01 |
| 01D-1601-04 | 16(26) MTW Bare Copper 600 Volt Yellow | 0.01 |
| 01D-1601-04-2500 | 16(26) MTW Bare Copper 600 Volt Yellow | 0.01 |
| 01D-1601-05 | 16(26) MTW Bare Copper 600 Volt Green | 0.01 |
| 01D-1601-05-2500 | 16(26) MTW Bare Copper 600 Volt Green | 0.01 |
| 01D-1601-06 | 16(26) MTW Bare Copper 600 Volt Blue | 0.01 |
| 01D-1601-06-2500 | 16(26) MTW Bare Copper 600 Volt Blue | 0.01 |
| 01D-1601-07 | 16(26) MTW Bare Copper 600 Volt Purple | 0.01 |
| 01D-1601-08 | 16(26) MTW Bare Copper 600 Volt Gray | 0.01 |
| 01D-1601-09 | 16(26) MTW Bare Copper 600 Volt White | 0.01 |
| 01D-1601-12 | 16(26) MTW Bare Copper 600 Volt Pink | 0.01 |
| 01D-1601-19 | 16(26) MTW Bare Copper 600 Volt Brown with White Stripe | 0.01 |
| 01D-1601-20 | 16(26) MTW Bare Copper 600 Volt Red with Black Stripe | 0.01 |
| 01D-1601-29 | 16(26) MTW Bare Copper 600 Volt Red with White Stripe | 0.01 |
| 01D-1601-30 | 16(26) MTW Bare Copper 600 Volt Orange with Black Stripe | 0.01 |
| 01D-1601-32 | 16(26) MTW Bare Copper 600 Volt Orange with Red Stripe | 0.01 |
| 01D-1601-36 | 16(26) MTW Bare Copper 600 Volt Orange with Blue Stripe | 0.01 |
| 01D-1601-39 | 16(26) MTW Bare Copper 600 Volt Orange with White Stripe | 0.01 |
| 01D-1601-40 | 16(26) MTW Bare Copper 600 Volt Yellow with Black Stripe | 0.01 |
| 01D-1601-49 | 16(26) MTW Bare Copper 600 Volt Yellow with White Stripe | 0.01 |
| 01D-1601-50 | 16(26) MTW Bare Copper Bare Copper | 0.01 |
| 01D-1601-54 | 16(26) MTW Bare Copper 600 Volt Green with Yellow Stripe | 0.01 |
| 01D-1601-60 | 16(26) MTW Bare Copper 600 Volt Blue with Black Stripe | 0.01 |
| 01D-1601-62 | 16(26) MTW Bare Copper 600 Volt Blue with Red Stripe | 0.01 |
| 01D-1601-69 | 16(26) MTW Bare Copper 600 Volt Blue with White Stripe | 0.01 |
| 01D-1601-6L9 | 16(26) MTW Bare Copper 600 Volt Lite Blue with White Stripe | 0.01 |
| 01D-1601-89 | 16(26) MTW bare Copper 600 Volt Gray with White Stripe | 0.01 |
Showing 120 of 337. See all UL 1015 part numbers
UL 1015 Questions and Answers
What is the ampacity of 14 AWG MTW wire?
15 amps in a UL 508A control panel, in both the 60°C and 75°C columns. NEC 240.4(D) also limits 14 AWG copper to 15 amp overcurrent protection. The MTW ampacity chart covers 24 AWG to 4/0.
What is the ampacity of 16 AWG and 18 AWG MTW?
10 amps for 16 AWG and 7 amps for 18 AWG, per UL 508A Table 28.1 and NFPA 79 Table 12.5.1.
Why isn't MTW sized at its 90°C or 105°C rating?
Because the terminals it lands on are usually rated 60°C or 75°C. UL 508A requires sizing to the terminal rating, so the wire's higher insulation rating gives you margin against heat, not extra amps.
Is MTW the same as UL 1015?
They are different listings that are almost always applied to the same wire. MTW is the UL 1063 machine-tool designation; UL 1015 is the UL 758 appliance-wiring style. Dual-rated MTW / UL 1015 wire satisfies both, which is why we list it as one product.
What is the difference between UL 1015 and UL 1007?
UL 1015 is rated 600V and 105°C with a heavy PVC wall. UL 1007 is rated 300V and 80°C with a thin wall, so it packs tighter on the low-voltage side of a panel. Voltage decides it: anything at line voltage needs UL 1015. See UL 1007 vs UL 1015.
Is MTW the same as THHN?
Not exactly. THHN is a building wire listed under UL 83 with a nylon jacket; MTW is a UL 1063 machine tool wire with thicker, more flexible PVC. A wire marked only MTW is for equipment and panels, not building raceway. See the MTW panel wire guide.
Something else? Call (918) 622-1489 or send us the size and length you need.