
Fire Resistant Mica Wire GN1000 14 AWG — 650°C, 1000V
Part No. SW-GN1000-14-500
Premium fire-resistant wire rated for 1000V applications with superior heat resistance up to 650°C for mission-critical installations.
- Conductor
- 14 AWG
- Voltage
- 1000V
- Temp
- 650°C
- Ampacity
- 18A @ 650°C
Color: Natural
- MOQ
- 500 ft (152 m)
- Ships in
- 10-14 business days
- Packaging
- 500 ft Reels
Made at our Kunshan factory. Need a custom build, private label or DDP delivery? See our cable manufacturing services.
Fire Resistant Mica Wire GN1000 specifications
| Conductor | Nickel-Plated Copper High-Strand Count |
|---|---|
| Insulation | Multi-Layer Mica Tape with Fiberglass and Silicone Coating |
| Gauge | 14 AWG |
| Voltage Rating | 1000V |
| Temperature Rating | 650°C |
| Ampacity | 18A @ 650°C |
| Color | Natural |
| Packaging | 500 ft Reels |
| Fire Rating | Up to 3 hours at 950°C |
Compare with similar
| Wire | Max °C | Best for |
|---|---|---|
| Fire Resistant Mica Wire GN1000 this product | 650°C | Power generation, Petrochemical plants |
| Fluorine Plastic Wire FF46-1 Type | 200°C | High-temperature wiring, Computer wiring |
| Fire Resistant Mica Wire GN500 | 500°C | Fire alarm systems, Emergency lighting |
| Fire Resistant Mica Wire GN800 | 550°C | Critical safety circuits, Industrial fire protection |
Sizes in Fire Resistant Cable
Each row is a separate construction with its own page and part number.
| AWG | Type | Part no. | Ampacity | Quote |
|---|---|---|---|---|
| 18 AWG, Fire Resistant Mica Wire GN500 | GN500 | SW-GN500-18-500 | 10A @ 500°C | Quote SW-GN500-18-500 |
| 16 AWG, Fire Resistant Mica Wire GN800 | GN800 | SW-GN800-16-500 | 13A @ 550°C | Quote SW-GN800-16-500 |
| 14 AWG | GN1000 | SW-GN1000-14-500 | 18A @ 650°C | Quote SW-GN1000-14-500 |
- Part no.
- SW-GN500-18-500
- Ampacity
- 10A @ 500°C
- Part no.
- SW-GN800-16-500
- Ampacity
- 13A @ 550°C
14 AWG GN1000
this page- Part no.
- SW-GN1000-14-500
- Ampacity
- 18A @ 650°C
Construction
- 1
Conductor
Nickel-Plated Copper High-Strand Count, sized 14 AWG to deliver 18A of continuous ampacity.
- 2
Insulation
Multi-Layer Mica Tape with Fiberglass with Silicone Coating, rated to 650°C and 1000V.
Applications
- Power generation
- Petrochemical plants
- Critical infrastructure
- Tunnel installations
Standards: GN1000 · IEC 60331 · BS 6387
Common questions
What is the minimum order quantity and lead time?
Minimum order quantity is 500 ft (152 m). In stock — typical lead time 10-14 business days. Large-volume and OEM programs may qualify for reduced minimums and blanket order pricing.
What certifications and documentation are provided?
This product carries IEC 60331 Certified, BS 6387 CWZ certifications and complies with GN1000, IEC 60331, BS 6387. Every shipment includes a Certificate of Compliance. UL yellow cards, RoHS/REACH declarations, production test reports, and full batch traceability are available on request.
Can this cable be used outdoors or in extreme temperatures?
Rated 650°C. For outdoor or UV-exposed installations, specify the UV-resistant formulation. Beyond the rated temperature range, PTFE/FEP fluoropolymer (extreme heat and chemical exposure) or TPE (cold flex) constructions are available — contact us with your environmental parameters.
Do you offer custom lengths, colors, or configurations?
Yes. Custom colors (2,500 ft min), custom print legends, gauge changes, shielding, and multi-conductor assemblies are available. OEM programs with blanket orders can negotiate minimums below the standard threshold. Send requirements to support@shanghaiunicorncable.com.

