Description
The 12 AWG Silicone-Fiberglass Braided High-Temperature Industrial Wire is an advanced, heavy-duty electrical wire engineered specifically for extreme thermal environments, industrial automation machinery, motor leads, heating elements, and high-temperature control panels. Supplied on a generous 400-meter continuous bulk spool, this professional red wire features a high-purity stranded tinned copper conductor protected by a dual-layer composite of silicone rubber and an outer fiberglass braid.
Engineered for harsh operating conditions where abrasion resistance and extreme heat are primary concerns, this specialized wire features a robust 300V voltage rating. The combination of pure silicone insulation and a protective fiberglass outer braid provides exceptional thermal endurance and mechanical toughness, preventing fraying and degradation in tight industrial spaces where standard PVC insulation would fail. With a 3.8 mm outer diameter, high copper strand count (66/0.25TS), and a 3.2 mm² cross-section, it delivers reliable high-current performance and superior flexibility.
Note: Standard factory roll packaging is 400 meters. Orders placed below the standard roll length will be shipped as cut continuous pieces of the ordered length (1 Qty = 1 Meter). Product images are for reference only; actual appearance or packaging may vary slightly based on manufacturing batches.
Key Features
- Silicone-Fiberglass Composite Jacketing: Dual-layer construction featuring flexible inner silicone insulation wrapped in a woven fiberglass braid for superior mechanical protection and abrasion resistance.
- Extreme Heat Resistance: Specially built to withstand high-temperature industrial environments without melting, cracking, or degrading under mechanical stress.
- Stranded Tinned Copper Conductor: High-purity tinned copper strands (66/0.25TS construction) prevent oxidation while ensuring low electrical resistance, stable high-current delivery, and easy solder termination.
- Industrial 300V Voltage Rating: Built to safely handle low-voltage control circuits, appliance wiring, and specialized thermal equipment up to 300 volts.
- Generous 400-Meter Bulk Spool: Substantial continuous spool provides ample length for production floor wiring, harness assembly, and long-term facility maintenance inventory.
Benefits
- Enhanced Abrasion & Cut Resistance: Outer fiberglass braid protects against sharp metal edges, friction, and mechanical wear in moving automation machinery.
- High-Temperature Durability: Outperforms standard PVC and single-layer silicone wires near high-heat components, kilns, and industrial heating elements.
- Flexible Routing: Maintains excellent suppleness for clean bundling and installation inside compact control enclosures.
- Corrosion Protection: Tin-plated copper strands resist oxidation, ensuring long-term electrical reliability across harsh operational lifecycles.
- Essential Industrial Stock: A reliable bulk wire solution for industrial automation technicians, appliance manufacturers, and specialized electronics workshops.
Applications
- High-Temperature Industrial Equipment: Internal wiring for commercial ovens, furnaces, heating controllers, and specialized thermal machinery.
- Industrial Automation & Control Panels: Power and signal routing in environments requiring extra mechanical protection against abrasion.
- Motor & Heating Element Leads: Connecting high-drain components and heating elements exposed to elevated ambient temperatures.
- Automotive & Appliance Harnesses: Custom high-current wiring setups requiring ruggedized outer jacketing.
- Electronics Manufacturing & Repair: Workshop repairs and custom internal device rewiring where fiberglass-braided silicone wire is specified.
Package Includes
- 1 x 400 Meter Bulk Spool – 12 AWG Silicone-Fiberglass Braided Industrial Wire (Red)
Specifications
| Parameter | Specification |
|---|---|
| Item Type | Silicone-Fiberglass Braided Industrial Hookup Wire |
| Wire Size (AWG) | 12 AWG |
| Cable Length | 400 Meters (Bulk Continuous Spool) |
| Standard Roll Length | 400 Meters (Multiples of 400m recommended for full rolls) |
| Cable Type | Silicone Braided (Silicone + Fiberglass) |
| Color | Red |
| Conductor Construction | 66 / 0.25 TS (Stranded Tinned Copper) |
| Conductor Cross-Section | 3.2 mm² |
| Stranded Diameter | 2.4 mm |
| Outer Diameter (OD) | 3.8 mm |
| Insulation Thickness | 0.55 mm |
| Rated Voltage | 300 V |
| Tolerance | ±0.1 mm |
| Conductor Material | Stranded Tinned Copper |
| Insulation Material | Silicone + Fiberglass Outer Braid |
| Shipping Weight | 0.16 kg (per meter/sample unit reference weight) |
| Shipping Dimensions | 10 × 10 × 3 cm |




