| Parameter Category | Specific Technical Specifications |
|---|---|
| Full Product Name | UL3122 Silicone Braided Wire / High-Temp Fiberglass Insulated Cable UL 3122 / UL3122 Heat Resistant Braided Wire / Flexible Silicone Braided Wire |
| Operating Temperature Range | -60°C ~ +200°C |
| Conductor Material | Tinned copper |
| Insulation Material | High-grade silicone rubber inner insulation + silicone resin treated fiberglass braided outer layer (double-layer protection) |
| Rated Nominal Voltage | 300V |
| Withstand Test Voltage | Up to 2000V |
| Flame Retardant Grade | UL VW-1, CSA FT1 (passed vertical burning tests) |
| Environmental Compliance | RoHS, REACH |
| UL Certification File Number | E215834 |
| AWG Size Range | 26 AWG ~ 16 AWG |
| Outer Diameter Tolerance | ±0.1mm |
| Standard Packaging Length | 305-meter coil, 610-meter coil; custom lengths available |
| Available Wire Colors | Black, white, red, blue, yellow-green |
| Chemical Resistance | Resistant to acids, alkalis, oils, fungal growth |
| Core Product Advantages | Excellent electrical insulation, oxidation resistance, high flexibility, mechanical protection, anti-surge, flame retardant |
| Supporting Alternative Wires | Silicone Braided Wire, Silicone Double Insulated Wire, Silicone Parallel Wire |
| Main Application Scenarios | Industrial machinery internal wiring & motor leads, household electric appliances (oven, microwave, coffee maker, electrothermal heating parts), automotive LED & xenon lighting harnesses |
Industry Focus: UL3122 Silicone Braided Wire Emerges as a Premier Solution for High-Temperature Electrical Applications
In the rapidly evolving landscape of electrical engineering and manufacturing, the demand for resilient, high-performance wiring has never been greater. As industries push the boundaries of thermal efficiency and safety standards, the SILICONE BRAIDED WIRE UL3122 has emerged as a premier solution for engineers and procurement specialists worldwide. Originally developed in 1986 by the R&D center of Nizing Electric Co., Ltd., this specialized wire has become a cornerstone in high-temperature electrical applications, offering unmatched durability, safety, and flexibility. To further expand our high-performance wiring portfolio, we also provide specialized alternatives such as Silicone Braided Wire, Silicone Double Insulated Wire, and Silicone Parallel Wire, ensuring comprehensive solutions for diverse insulation and safety requirements.
Unrivaled Thermal and Chemical Resilience
At the heart of the UL3122’s market dominance is its exceptional material composition. Designed to withstand extreme environmental conditions, this wire boasts an impressive operational temperature range of -60°C to +200°C. This broad thermal tolerance ensures that the wire maintains its structural integrity and electrical performance in both freezing and scorching environments. The conductor typically consists of tinned copper, which provides excellent conductivity while resisting oxidation.
The insulation is crafted from high-grade silicone rubber, known for its superior electrical insulation properties and chemical stability. Furthermore, the outer layer features a fiberglass braid treated with silicone resin. This dual-layer protection grants the wire remarkable resistance to acids, alkalis, oils, and fungal growth. As a result, it is highly applicable in wiring of high temperature places such as electric home appliances, lighting, industrial machinery, and electrothermal products, where exposure to harsh chemicals and extreme heat is a daily reality.

Rigorous Safety Standards and Certifications
In the electrical industry, safety is non-negotiable. The UL3122 is engineered to meet stringent international safety benchmarks. It is rated for a nominal voltage of 300V and can withstand a testing voltage of up to 2000V, ensuring robust protection against electrical surges. The wire has successfully passed rigorous vertical burning tests, including UL VW-1 and CSA FT1, confirming its high flame-retardant properties.
Moreover, modern manufacturing of the UL3122 adheres to strict environmental and safety regulations. It is fully compliant with RoHS and REACH standards, making it an ideal choice for manufacturers targeting global markets, particularly in Europe and North America. Products bearing recognized UL file numbers, such as E215834, offer buyers peace of mind regarding authenticity and quality assurance, distinguishing genuine high-performance wires from inferior market alternatives.
Diverse Applications Across Modern Industries
The versatility of the High Temperature Silicone Braided Wire for Industrial Equipment cannot be overstated. In heavy manufacturing, it serves as critical motor lead wires and internal connections for industrial machinery that generate significant operational heat. Its flexibility allows for easy routing through tight spaces in complex mechanical assemblies without compromising insulation.
In the consumer sector, the UL3122 Heat Resistant Braided Wire for Home Appliances is a staple in the production of premium kitchen and household electronics. From internal wiring in ovens, microwaves, and coffee makers to heating elements in electrothermal products, this wire ensures that appliances operate safely over long lifespans without degrading. Additionally, its aesthetic versatility, available in colors like black, white, red, blue, and yellow-green, allows manufacturers to integrate it seamlessly into product designs.
Furthermore, the Flexible Silicone Braided Wire for Automotive Lighting addresses the unique challenges of the automotive sector. Modern vehicle lighting systems, especially high-intensity LEDs and xenon lamps, generate concentrated heat. The UL3122 provides the necessary thermal protection while remaining flexible enough to withstand the constant vibrations and movements inherent in vehicle operation. Its resistance to automotive fluids and oils further solidifies its role as a reliable component in automotive electrical harnesses.
Technical Specifications and Customization
Manufacturers offer the UL3122 in a wide array of American Wire Gauge (AWG) sizes, typically ranging from 26 AWG to 16 AWG, catering to diverse current-carrying requirements. The insulation thickness and braid density are meticulously calibrated to balance flexibility with mechanical protection. Standard packaging often comes in 305-meter or 610-meter coils, though suppliers frequently accommodate custom length requirements for large-scale industrial projects. The outer diameter tolerance is strictly maintained at ±0.1mm, ensuring precision in automated manufacturing processes.
Conclusion: A Future-Proof Investment
As global industries continue to advance toward higher efficiency and stricter environmental compliance, the role of specialized wiring becomes increasingly critical. The SILICONE BRAIDED WIRE UL3122 stands out not just as a component, but as a future-proof investment in safety and reliability. Whether utilized in the demanding environment of an industrial factory, the compact interior of a smart home appliance, or the rugged chassis of an automotive lighting system, this wire delivers consistent performance. For electrical engineers and procurement managers, selecting certified, high-quality silicone braided wire is a definitive step toward ensuring the longevity and safety of next-generation electrical products.
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