SPTBLACK162 is a low-voltage parallel “zip cord” style wire, specifically:
Product description
A 16 AWG, 2-conductor SPT (Service Parallel Thermoplastic) black cord, typically used for lamps, small appliances, light-duty power, and low-voltage electrical applications.
Breakdown of the code
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SPT → Service Parallel Thermoplastic cord (flat zip-style wire)
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BLACK → Jacket color (black insulation)
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16 → 16 AWG conductor size
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2 → 2 conductors (hot + neutral)
Key specifications
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Wire type: SPT-1 or SPT-2 style flat cord (varies by manufacturer)
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Conductors: 2 (parallel, bonded flat)
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Gauge: 16 AWG copper
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Voltage rating: Typically 125V (light-duty)
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Jacket: Flexible PVC thermoplastic
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Use rating: Light-duty / indoor use
What it’s used for
- Lamp wiring
- Small appliances
- Extension cords (light duty)
- Holiday/temporary lighting
- Replacement cord sets
- DIY low-power electrical assemblies
Important limitations
- ❌ Not for in-wall wiring
- ❌ Not for conduit or building branch circuits
- ❌ Not for high-amperage loads (like HVAC or receptacles)
- ✔ Designed for flexible, exposed cord use only
