Silicone Heating Cable UL3323 High Flex 18 AWG — 200°C, 600V
Part No. SW-HEAT-SR-18-150
Ultra-flexible silicone heating cable with high strand count for dynamic heating applications requiring repeated flexing.
- Conductor
- 18 AWG
- Voltage
- 600V
- Temp
- 200°C
- Ampacity
- 16A
Color: Red
- MOQ
- 150 ft (46 m)
- Ships in
- 7-10 business days
- Packaging
- 150 ft Reels
Made at our Kunshan factory. Need a custom build, private label or DDP delivery? See our cable manufacturing services.
Silicone Heating Cable UL3323 specifications
| Conductor | Tinned Copper Ultra-Fine Stranded (1050 strands) |
|---|---|
| Insulation | Premium Silicone Rubber |
| Gauge | 18 AWG |
| Voltage Rating | 600V |
| Temperature Rating | 200°C |
| Ampacity | 16A |
| Color | Red / Black / White |
| Packaging | 150 ft Reels |
| Flexibility Rating | Ultra High (1M+ cycles) |
Compare with similar
| Wire | Max °C | Best for |
|---|---|---|
| Silicone Heating Cable UL3323 High Flex this product | 200°C | Robotic heating systems, Moving machinery heating |
| PVC Spiral Heating Wire UL758 | 80°C | Low-temperature heating, Defrosting applications |
| Silicone Rubber Carbon Fiber Heating Cable UL3342 | 250°C | Rapid thermal cycling, Composite curing |
| 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, Fiberglass Braided Heating Cable UL3323 | 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 | 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
- Part no.
- SW-HEAT-GF-18-100
- Ampacity
- 16A
- Part no.
- SW-HEAT-SIL-18-100
- Ampacity
- 16A
18 AWG SR
this page- 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 Ultra-Fine Stranded (1050 strands), sized 18 AWG to deliver 16A of continuous ampacity.
- 2
Insulation
Premium Silicone Rubber, rated to 200°C and 600V.
Applications
- Robotic heating systems
- Moving machinery heating
- Flexible heating elements
- Medical device heating
Standards: UL AWM 3323 · IEC 60245-4
Common questions
What is the minimum order quantity and lead time?
Minimum order quantity is 150 ft (46 m). In stock — typical lead time 7-10 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, CSA Certified, RoHS Compliant, CE Marked certifications and complies with UL AWM 3323, IEC 60245-4. 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 200°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
Silicone Rubber Braided Heating Wire UL3239
SW-HEAT-SIL-18-100
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