FEP Insulated Silicone Jacket High Temp Wire | 3×20AWG 300/500V -60°C to +200°C | UL/CSA Certified

FEP Insulated Silicone Jacket High Temp Wire | 3×20AWG 300/500V -60°C to +200°C | UL/CSA Certified

YFG Series High-Temperature Resistance Wire with FEP Insulation & Silicone Jacket

Product Overview

Engineered for extreme environments, this triple-layer shielded cable combines FEP insulation and silicone jacketing to deliver unmatched thermal stability (-60°C to +200°C), chemical resistance, and flexibility. Ideal for high-heat industrial applications requiring reliable power transmission under 500V.


Key Features & Benefits

  • Extreme Temperature Range: Continuous operation at +180°C, intermittent up to +200°C

  • Triple-Shielded Protection:

    • Tin-plated copper conductor (anti-oxidation)

    • FEP insulation (fluoropolymer dielectric)

    • Silicone outer jacket (mechanical/chemical protection)

  • Chemical Resistance: Withstands acids, alkalis, oils, and fungi (per IEC 60811-2-1)

  • Flexible & Durable: 50,000+ bend cycles (IEC 60227-1)

  • Safety Certified: UL 3271 / CSA AWM 21098


Construction & Materials

Layer Material Specification Function
Conductor Stranded tin-plated copper (20AWG) Low-resistance current carrier
Insulation FEP Fluoropolymer (0.3mm nominal thickness) Dielectric strength + chemical barrier
Jacket Silicone Rubber (0.8mm nominal thickness) Thermal/mechanical protection

Technical Specifications

Parameter Specification Standard
Rated Voltage 300/500V IEC 60227
Temperature Range -60°C to +200°C (intermittent) UL 758
Conductor Size 20AWG (0.52mm²) / 20/0.18 strands ASTM B-33
Insulation Resistance ≥100 MΩ·km (20°C) IEC 60167
Outer Diameter (OD) 2.5±0.2mm -
Flammability Rating VW-1 (UL 1581) -

Full Size Range:

AWG Stranding Cross-section (mm²) OD (mm) Packaging (M)
16 52/0.18 1.31 2.50 305
18 30/0.18 0.76 2.17 305
20 20/0.18 0.52 1.91 305
22 12/0.18 0.31 1.76 305
24 11/0.16 0.22 1.60 305

Engineering Advantages

  • Dielectric Strength: 6kV/mm (FEP) vs. 3kV/mm (standard PVC)

  • Thermal Endurance: 20,000 hrs @ 200°C (IEC 60216)

  • Chemical Performance: Resists concentrated acids/alkalis (pH 1-14)

  • Flexibility: Bending radius ≤4×OD at -60°C


Applications

  1. Industrial Heating: Furnace wiring, thermocouple extensions

  2. Power Generation: Turbine sensors, boiler control systems

  3. Robotics: Automated assembly lines (automotive/steel plants)

  4. Appliances: Industrial microwaves, commercial ovens

  5. Critical Infrastructure: Chemical processing equipment, offshore platforms


Selection Guidance

High-Chemical Exposure: Use FEP/silicone combo (superior to PTFE)
Dynamic Flexing: Select 20AWG+ for repeated motion
Color Coding: 9 standard colors (red/yellow/blue/white/black/green/brown)


Compliance & Certifications

  • Electrical: IEC 60227, EN 50525-2-81

  • Fire Safety: UL 1685 FT4/IEEE 1202

  • Material: RoHS 3, REACH SVHC

  • International: CSA C22.2 No. 210