UL 1032 Hook-Up Wire 18 AWG — Extruded PVC, 90°C Maximum, 1000 Vac / 1200 Vdc
UL 1032 in 18 AWG is a single-conductor appliance wiring material with extruded PVC insulation, rated 90°C maximum at 1000 Vac and/or 1200 Vdc. CableApex supplies this size for internal wiring of appliances where the circuit voltage exceeds what standard 600 V PVC hook-up wire covers, with an optional 60°C or 80°C oil rating available on request.

UL 1032 18 AWG Specifications
| Item | Specification |
|---|---|
| UL Style | 1032 — single conductor with extruded insulation |
| Temperature Rating | 90°C maximum |
| Voltage Rating | 1000 Vac and/or 1200 Vdc |
| Conductor | 18 AWG, solid or stranded (style range 30 AWG–2000 kcmil) |
| Insulation | Extruded PVC, 30 mils minimum average thickness, 27 mils minimum at any point |
| Flame Rating | Horizontal flame |
| Oil Rating | Optional — 60°C or 80°C oil |
| Optional Constructions | Extruded PVC covering (5 mils min at any point, 40 mils max); shield; extruded PVC jacket (30 mils min average, 23 mils min at any point) |
| UL Recognition | UL Recognized Component — file on record |
| Marking | Per UL Subject 758 marking requirements |
| Permitted Use | Internal wiring of appliances; tags may indicate 3500 V peak — for electronic use only |
| RoHS / REACH | Documentation available on request |
UL 1032 Insulation Wall Thickness by Conductor Size
| Conductor Size | Min Average Thickness | Min at Any Point |
|---|---|---|
| 30–9 AWG (this page: 18 AWG) | 30 mils | 27 mils |
| 8 AWG | 45 mils | 40 mils |
| 7–2 AWG | 60 mils | 54 mils |
| 1–4/0 AWG | 80 mils | 72 mils |
| 250–500 kcmil | 95 mils | 86 mils |
| 550–1000 kcmil | 110 mils | 99 mils |
| 1100–2000 kcmil | 125 mils | 112 mils |
Applications
Within its permitted use — internal wiring of appliances — UL 1032 18 AWG suits internal circuits of household and commercial appliances operating up to 1000 Vac or 1200 Vdc, and internal electronic circuits where the tag marking 3500 V peak — for electronic use only applies. Where oil exposure occurs inside the appliance, specify the optional 60°C or 80°C oil rating. For applications outside internal appliance wiring, confirm application suitability before specifying.
Key Features
- 1000 Vac / 1200 Vdc rating above standard 600 V hook-up wire
- 90°C maximum temperature rating
- Extruded PVC wall: 30 mils minimum average at 18 AWG
- Horizontal flame rated; optional 60°C / 80°C oil rating
- Optional covering, shield and jacket constructions
- UL Recognized Component — file on record
Request a Quote
CableApex supplies UL 1032 18 AWG from 100 m per color and responds to B2B inquiries within 12 hours with pricing, lead time and packing details. Send your target quantity, conductor construction (solid or stranded) and colors through the form below.
Related UL styles: UL 1015 PVC Wire (600 V) · UL 10269 PVC Wire (1000 V) · UL 1007 Wire (300 V)




