Recently, Zhejiang IRONFLON Wire&Cable Co., Ltd. officially completed the fine packaging and inspection of a batch of 11000 meters of UL3321 16AWG XLPE high-temperature insulated wire, and successfully shipped them to the key market in South America - Peru. The UL3321 wire shipped in bulk this time has been highly recognized by Peruvian customers for its strict process standards, stable dimensional accuracy, and excellent electrical performance. This once again confirms IRONFLON Wire&Cable's mature manufacturing process and delivery capabilities in the high-end insulated wire foreign trade field, and consolidates our quality reputation in South America and globally.
As a temperature resistant cable designed for high demand electrical environments, the UL3321 wire sent to Peru is strictly produced in accordance with the American standard UL758, and has achieved high levels of industrial precision in structural control and conductor selection.
UL3321
Certified Model
E252458
UL File Number
150°C
Rated Temperature
600V
Rated Voltage
16AWG
Wire Gauge / Size
26/0.254mm tin plated copper
26 0.254mm tin plated copper wire are precision twisted, with high flexibility and stable conductivity.
Conductor structure
XLPE
Zero halogen environmentally friendly and flame-retardant material
Insulation Material
UL, CUL, VDE, RoHS, ISO9001, SGS
Qualification Certification
Why choose Zhejiang IRONFLON?

From raw material selection, precision twisting, insulation extrusion to size inspection, voltage withstand testing, and sampling inspection, Zhejiang IRONFLON implements standardized quality control processes throughout the entire process. Each batch of products passes multiple rigorous tests such as voltage withstand testing, dimensional accuracy testing, and conductivity testing to prevent the export of defective products.
- It is made of high-quality XLPE insulation material and processed by high temperature process. It has stronger performance of high temperature resistance, aging resistance, and breakdown resistance. At the same time, it meets the halogen-free environmental protection standard and has a high flame retardant grade.
- The 26/0.254mm tin plated copper wire conductor not only enhances its corrosion resistance in humid or high temperature environments, but also greatly improves the stability of welding connections.
- The product complies with UL and RoHS standards and can withstand quality audits from local customs and end customers.
Zhejiang IRONFLON focuses on the research and manufacturing of high-temperature fluoroplastics (PTFE/FEP/PFA/ETFE/XLPE) insulated wires and cables. We provide customized cable solutions for global home appliances, automotive electronics, motor transformers, industrial automation, and new energy sectors.
Whether you are looking for standard UL markings or need to customize special cables with small tolerances and high flexibility for special working conditions, the IRONFLON technical team can provide you with full process support from sample testing to bulk delivery. Feel free to contact us anytime( luna@ironflon.com ).







