


UL 10503 PFA Equipment Wire, 250°C 600V
UL 10503 is a UL-certified PFA wire rated 250°C and 600 V AC for internal equipment wiring. The listed configurations extend from 30 AWG to 10 AWG, allowing the same product page to support both small connection leads and larger conductor selections.
- Voltan: 600 V AC
- Suhu: 250°C
- Penebat / lapisan luar: PFA yang diekstrusi
- Pemilihan saiz: 30–10 AWG in dimension table
- Pensijilan: AWM diperakui UL; UL 758
UL 10503 wire selection
UL 10503 is a UL-certified PFA wire rated 250°C and 600 V AC for internal equipment wiring. The listed configurations extend from 30 AWG to 10 AWG, allowing the same product page to support both small connection leads and larger conductor selections.
The insulation wall changes within the table: 18–30 AWG rows use a nominal 0.20 mm wall, while 10–16 AWG rows use 0.30 mm. Each row also identifies stranding, conductor diameter, minimum wall, finished diameter and conductor resistance at 20°C. Keeping the model and AWG together makes it easier to specify the intended configuration when requesting a replacement or comparing harness drawings.
Review conductor size, wall thickness and finished diameter together before changing an existing PFA lead. A larger conductor can change the entry clearance and terminal geometry as well as the electrical characteristics. Where a small-gauge alternative is being considered, compare the exact style marking and conductor construction; a shared 600 V and 250°C rating does not make two products dimensionally identical.
Lihat tab Spesifikasi untuk jadual model dan saiz. Terokai kategori Rangkaian kabel suhu tinggi for related constructions. Compare UL 10485 for small gauges and the Keluarga wayar PFA for other PFA voltage or temperature options.
Binaan
UL 10503 uses the following conductor and insulation system. The diagram illustrates the layer sequence; select the conductor construction and covering shown in the required size specification.

| Komponen | Butiran binaan |
|---|---|
| Pengalir | Kuprum; binaan kosong atau bersalut dipilih untuk suhu dan penamatan |
| Penebat | PFA Tersemperit |
| Binaan | Pengalir tunggal berpenebat |
Aplikasi
UL 10503 is used for internal wiring of appliances or electronic equipment where the specified PFA construction, conductor size and temperature rating match the circuit.

UL 10503 replacement selection
Untuk pertanyaan penggantian, berikan penandaan wayar sedia ada dan lukisan sambungan peralatan supaya pengalir, penebat dan susunan terminal dapat dipadankan.
Spesifikasi
| Parameter | Spesifikasi |
|---|---|
| Gaya UL | UL 10503 |
| Kadaran voltan | 600 V AC |
| Kadaran suhu | 250°C |
| Penebat / penutup | PFA yang diekstrusi |
| Julat saiz pengalir | 30–10 AWG in dimension table |
| Suhu rujukan rintangan | 20°C |
| Unit dimensi | mm |
| Toleransi diameter untaian dalam jadual | ±0.005 mm |
| Nominal / minimum wall, 18–30 AWG | 0.20 / 0.15 mm |
| Nominal / minimum wall, 10–16 AWG | 0.30 / 0.27 mm |
Dimensi dan rintangan adalah nilai katalog nominal untuk pembinaan yang disenaraikan. Versi pepejal dan berbilang lembar mesti dinyatakan secara berasingan. Gunakan lukisan yang dipersetujui untuk toleransi penamatan.
| Model dan saiz pengalir | Bilangan lembar konduktor (bil./mm) | Diameter pengalir (mm) | Dinding nominal (mm) | Dinding minimum (mm) | OD nominal / toleransi (mm) | Rintangan pengalir pada 20°C (Ω/km) |
|---|---|---|---|---|---|---|
| UL 10503 10 AWG | 37/0.42 | 2.94 | 0.30 | 0.27 | 3.54 ±0.15 | 3.54 |
| UL 10503 12 AWG | 37/0.374 | 2.62 | 0.30 | 0.27 | 3.22 ±0.15 | 5.64 |
| UL 10503 14 AWG | 19/0.361 | 1.85 | 0.30 | 0.27 | 2.41 ±0.10 | 8.96 |
| UL 10503 16 AWG | 19/0.287 | 1.50 | 0.30 | 0.27 | 2.04 ±0.10 | 14.60 |
| UL 10503 18 AWG | 19/0.235 | 1.18 | 0.20 | 0.15 | 1.57 ±0.10 | 23.20 |
| UL 10503 20 AWG | 19/0.19 | 0.95 | 0.20 | 0.15 | 1.36 ±0.10 | 36.70 |
| UL 10503 22 AWG | 19/0.15 | 0.76 | 0.20 | 0.15 | 1.15 ±0.10 | 59.40 |
| UL 10503 24 AWG | 7/0.20 | 0.61 | 0.20 | 0.15 | 1.00 ±0.10 | 94.20 |
| UL 10503 26 AWG | 7/0.16 | 0.48 | 0.20 | 0.15 | 0.88 ±0.10 | 150.00 |
| UL 10503 28 AWG | 1/0.32 | 0.32 | 0.20 | 0.15 | 0.72 ±0.10 | 227.00 |
| UL 10503 30 AWG | 1/0.254 | 0.254 | 0.20 | 0.15 | 0.66 ±0.10 | 361.00 |
Pemilihan binaan yang ditetapkan
State UL 10503, AWG and solid or stranded construction on the enquiry. Check the conductor finish, finished diameter and strip dimensions before substituting another PFA style.
For tight-clearance connections, use the agreed finished-diameter drawing: nominal conductor diameter and nominal wall values in the table do not always sum exactly to the listed outside diameter.
Piawaian
TEBAOFLEX UL 10503 wire is UL-certified appliance wiring material.
| Perkara | Keperluan atau rujukan |
|---|---|
| Pensijilan | AWM diperakui UL |
| Penetapan gaya | UL 10503 |
| Piawaian binaan | UL 758 — Bahan Pendawaian Peralatan |
| Pengelasan nyalaan bagi gaya | Ujian nyalaan mendatar |
Nyatakan gaya UL, saiz pengalir serta penarafan voltan dan suhu dalam spesifikasi pembelian. Sertakan pengenalan produk dan dokumen pensijilan yang diperlukan bersama pertanyaan.
Minta cadangan kabel dan sebut harga
Hantar fungsi yang diperlukan, panjang kabel, keadaan tugas mekanikal, persekitaran, jenis penamatan dan kuantiti. Pasukan kami akan menilai aplikasi sebelum memberikan sebut harga.
- Sertakan nama produk atau SKU serta panjang kabel dan kuantiti yang diperlukan.
- Lampirkan spesifikasi, lukisan atau helaian data jika ada.




