UL Listed · IEC 60331 Certified · BS 6387 CWZ
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Fire Resistant Mica Wire GN500
Part No. SW-GN500-18-500
Fire-resistant wire with mica tape and fiberglass braid rated for 500°C, maintains circuit integrity during fire conditions.
Conductor
18 AWG
Voltage
500V
Ampacity
10A @ 500°C
Temperature
500°C
100% Hipot Tested ISO 9001 Factory CoC Included Factory-Direct
Technical Specifications
| Conductor | Nickel-Plated Copper Stranded |
| Insulation | Mica Tape with Fiberglass Braid |
| Gauge | 18 AWG |
| Voltage Rating | 500V |
| Temperature Rating | 500°C |
| Ampacity | 10A @ 500°C |
| Color | Natural/White |
| Packaging | 500 ft Reels |
| Fire Rating | Up to 3 hours |
Construction
1
Conductor
Nickel-Plated Copper Stranded, sized 18 AWG to deliver 10A of continuous ampacity.
2
Insulation
Mica Tape with Fiberglass Braid, rated to 500°C and 500V.
3
Outer Jacket
Integrated with the Mica Tape with Fiberglass Braid system — sized to protect the 18 AWG conductor through 500°C thermal cycling in fire alarm systems.
4
Finished Dimensions
Natural/White jacket, supplied on 500 ft Reels.
Applications
Fire alarm systems
Emergency lighting
Safety circuits
Furnace wiring
High-temperature sensors
GN500IEC 60331BS 6387
Common Questions
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