
Fiberglass Braided Heating Cable UL3323 18 AWG — 250°C, 600V
Part No. SW-HEAT-GF-18-100
Fiberglass-braided silicone heating cable with enhanced abrasion resistance for industrial heating applications.
- Conductor
- 18 AWG
- Voltage
- 600V
- Temp
- 250°C
- Ampacity
- 16A
Color: Natural Glass Fiber over Red Silicone
- MOQ
- 100 ft (30 m)
- Ships in
- 10-12 business days
- Packaging
- 100 ft Reels
Made at our Kunshan factory. Need a custom build, private label or DDP delivery? See our cable manufacturing services.
Fiberglass Heating Cable UL3323 specifications
| Conductor | Tinned Copper Stranded |
|---|---|
| Insulation | Silicone Rubber with Glass Fiber Braid |
| Gauge | 18 AWG |
| Voltage Rating | 600V |
| Temperature Rating | 250°C |
| Ampacity | 16A |
| Color | Natural Glass Fiber over Red Silicone |
| Packaging | 100 ft Reels |
| Abrasion Resistance | Excellent |
Compare with similar
| Wire | Max °C | Best for |
|---|---|---|
| Fiberglass Braided Heating Cable UL3323 this product | 250°C | Industrial furnaces, Glass processing |
| PVC Spiral Heating Wire UL758 | 80°C | Low-temperature heating, Defrosting applications |
| Silicone Rubber Heating Cable UL3135 | 200°C | High-power heating elements, Industrial ovens |
| Teflon Insulation Carbon Fiber Heating Cable UL3590 | 260°C | Semiconductor manufacturing, Chemical processing heating |
Sizes in Heating Cable
Each row is a separate construction with its own page and part number.
| AWG | Type | Part no. | Ampacity | Quote |
|---|---|---|---|---|
| 20 AWG, PVC Spiral Heating Wire UL758 | PVC | SW-HEAT-PVC-20-200 | 5A | Quote SW-HEAT-PVC-20-200 |
| 18 AWG | GF | SW-HEAT-GF-18-100 | 16A | Quote SW-HEAT-GF-18-100 |
| 18 AWG, Silicone Rubber Braided Heating Wire UL3239 | SIL | SW-HEAT-SIL-18-100 | 16A | Quote SW-HEAT-SIL-18-100 |
| 18 AWG, Silicone Heating Cable UL3323 High Flex | SR | SW-HEAT-SR-18-150 | 16A | Quote SW-HEAT-SR-18-150 |
| 16 AWG, Teflon Insulation Carbon Fiber Heating Cable UL3590 | CF | SW-HEAT-CF-16-100 | 20A | Quote SW-HEAT-CF-16-100 |
| 14 AWG Equivalent, Silicone Rubber Carbon Fiber Heating Cable UL3342 | CF | SW-HEAT-CF-14-100 | 25A | Quote SW-HEAT-CF-14-100 |
| 12 AWG, Silicone Rubber Heating Cable UL3135 | SR | SW-HEAT-SR-12-100 | 30A | Quote SW-HEAT-SR-12-100 |
| 2×0.75mm², Silicone Rubber Parallel Constant Wattage Heating Cable 15W/m | SRCW | SW-HEAT-SRCW-15-100 | 6.8A | Quote SW-HEAT-SRCW-15-100 |
- Part no.
- SW-HEAT-PVC-20-200
- Ampacity
- 5A
18 AWG GF
this page- Part no.
- SW-HEAT-GF-18-100
- Ampacity
- 16A
- Part no.
- SW-HEAT-SIL-18-100
- Ampacity
- 16A
- Part no.
- SW-HEAT-SR-18-150
- Ampacity
- 16A
- Part no.
- SW-HEAT-CF-16-100
- Ampacity
- 20A
- Part no.
- SW-HEAT-CF-14-100
- Ampacity
- 25A
- Part no.
- SW-HEAT-SR-12-100
- Ampacity
- 30A
- Part no.
- SW-HEAT-SRCW-15-100
- Ampacity
- 6.8A
Construction
- 1
Conductor
Tinned Copper Stranded, sized 18 AWG to deliver 16A of continuous ampacity.
- 2
Insulation
Silicone Rubber, rated to 250°C and 600V.
- 3
Overbraid
Glass Fiber Braid
Applications
- Industrial furnaces
- Glass processing
- Ceramic kilns
- High-wear heating systems
Standards: UL AWM 3323 · VDE 0281 · IEC 60245
Common questions
What is the minimum order quantity and lead time?
Minimum order quantity is 100 ft (30 m). In stock — typical lead time 10-12 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 UL AWM 3323, VDE Certified, RoHS Compliant, CE Marked certifications and complies with UL AWM 3323, VDE 0281, IEC 60245. 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 250°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.
Related products
View all Heating Cable
PVC Spiral Heating Wire UL758
SW-HEAT-PVC-20-200

Silicone Rubber Heating Cable UL3135
SW-HEAT-SR-12-100

Teflon Insulation Carbon Fiber Heating Cable UL3590
SW-HEAT-CF-16-100

Silicone Heating Cable UL3323 High Flex
SW-HEAT-SR-18-150