UL3266 20AWG XLPE Internal Wiring Hook Up Wire Supplier
Product Brand
Guangdong Zhengfeng Wire&Cable
Conductor
Bare/Tinned copper wire
Construction
TS26*0.16
Rated Temperature
125°C
Product Certification
UL certified
Wire Gauge
20AWG

UL3266 20AWG Crosslinked Wire
UL3266 20AWG wire is a compact and reliable 300V internal wiring cable designed for electronic equipment, electrical assemblies, control systems, and OEM manufacturing applications.
Featuring a stranded copper conductor and XLPE (cross-linked polyethylene) insulation, this wire delivers excellent electrical insulation, stable performance, and improved resistance against heat, abrasion, and environmental stress.
The 20AWG conductor size makes it an ideal choice for applications requiring space-saving installation, flexible routing, and dependable electrical connections. Compared with traditional PVC hook up wire, UL3266 wire provides enhanced thermal stability and long-term durability.
For equipment manufacturers and electrical engineers, UL3266 20AWG is commonly selected as a reliable XLPE insulated wire solution for internal wiring harnesses, control circuits, and electronic components.
Guangdong Zhengfeng Wire & Cable provides customized UL3266 wire manufacturing services, supporting different conductor structures, insulation colors, wire marking, packaging, and OEM requirements.
Product Description
Rated temperature: 125°C
Rated voltage: 300V
Reference standards: UL758,UL1581,CSA C22.2 No.210

Pass UL & CSA FT2 horizontal flame test
|
Conductor |
Insulation |
Maximum Resistance at 20℃(Ω/km) |
|||
|
AWG |
No./mm |
Diamater(mm) |
Thickness(mm) |
Diamater(mm) |
|
|
30 |
7/0.10 |
0.30 |
0.38 |
1.10 |
381 |
|
28 |
7/0.127 |
0.38 |
0.38 |
1.20 |
239 |
|
26 |
7/0.16 |
0.48 |
0.38 |
1.30 |
150 |
|
24 |
11/0.16 |
0.61 |
0.38 |
1.40 |
94.2 |
|
22 |
17/0.16 |
0.76 |
0.38 |
1.60 |
59.4 |
|
20 |
26/0.16 |
0.94 |
0.38 |
1.80 |
36.7 |
|
18 |
41/0.16 |
1.18 |
0.38 |
2.00 |
23.2 |
|
16 |
26/0.254 |
1.49 |
0.38 |
2.35 |
14.6 |
Key Features
300V Rated Electrical Performance
Designed for internal equipment wiring applications requiring dependable 300V insulation performance.
XLPE Cross-Linked Insulation
Provides excellent heat resistance, insulation stability, and long service life compared with standard PVC materials.
Suitable for Compact Electrical Designs
18AWG construction offers a good balance between electrical capacity and space-saving installation.
Strong Environmental Resistance
XLPE insulation provides improved resistance to moisture, abrasion, chemicals, and temperature variations.
UL Certified








Applicable Environment

Automotive industry

Office equipment

Home appliances

Lighting

New Energy Equipment

Medical Device
Product Packaging



Our Partners and Certification











Who we are?
Guangdong Zhengfeng Wire&Cable Co., Ltd. is a professional cable manufacturer specializing in the R&D, production, and sales of wire and cable products, with over 25 years of industry experience.
Our company mainly produces PVC electronic wire and power wire, irradiation cross-linked PE/PVC wire, silicone high-temperature flexible wire and Teflon high-temperature wire and other products. According to customers' requirements, we can design and manufacture wires and cables for special purposes. All products are certified to US UL and Japan PSE (S-JET Mark) standards, fully compliant with RoHS/REACH international environmental regulations, delivering globally trusted performance.
We operate 25 advanced production systems backed by 20 precision metrology instruments, implementing closed-loop quality control from raw material inspection to finished goods delivery. This integrated approach ensures consistent compliance with client specifications, exceeding industry standards for reliability.
Our products are widely applied in fields such as aerospace, automotive industry, sensor materials, smart home, household appliances, lighting and illumination, electrical machinery, medical equipment, electronic equipment, and high-temperature and high-pressure equipment. With advanced technology, excellent quality and superior service, we provide reliable wire products and cable solutions for global customers.





We’ve compiled a list of our most frequently asked questions
What is UL3266 20AWG wire used for?
s Is UL3266 20AWG wire 300V rated?
Why do equipment manufacturers choose 20AWG UL3266 wire?
What is the difference between UL3266 20AWG and UL3266 18AWG?
Can UL3266 wire be used for wiring harness production?
What insulation material does UL3266 use?
Can UL3266 20AWG wire be customized?
Is tinned copper available for UL3266 20AWG wire?
What industries use UL3266 20AWG wire?
How to select the correct AWG size for UL3266 wire?








