THHNSTR10BLUEI is a 10 AWG stranded blue THHN/THWN copper building wire.
Product description
A single-conductor insulated electrical wire used in conduit/raceway systems for higher-amperage power, HVAC equipment, and control wiring applications.
Key specifications
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Type: THHN / THWN building wire
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Wire size: 10 AWG copper
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Stranding: Stranded conductor
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Color: Blue
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Voltage rating: 600V
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Insulation: PVC with nylon jacket
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Temperature rating: Typically 90°C dry / 75°C wet
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Installation: Conduit or approved raceway systems
What it’s used for
Common applications include:
- HVAC control wiring and equipment connections
- Phase or circuit identification in multi-wire systems
- Switched hot conductors
- Lighting or motor control circuits
- Commercial/industrial conduit wiring
Why blue?
Blue insulation is commonly used for:
- Identifying specific phases or circuit legs
- Control or switched conductors in HVAC and electrical panels
- Organized color-coding in multi-conductor conduit runs
