THHN SOLID 10 RED

THHNSOL10REDI is a 10 AWG solid red THHN/THWN copper building wire.

Product description

A single-conductor insulated electrical wire used in conduit/raceway systems for higher-amperage power circuits, HVAC equipment, and feeder wiring.

Key specifications

• Type: THHN / THWN building wire
• Wire size: 10 AWG copper
• Conductor type: Solid (SOL)
• Color: Red
• Voltage rating: 600V
• Insulation: PVC with nylon jacket
• Temperature rating: Typically 90°C dry / 75°C wet
• Installation: Conduit or approved raceway systems

What it’s used for

Common applications include:

• 30A branch circuits
• HVAC condenser and heat pump wiring
• Electric water heaters
• Subpanel feeders (short runs)
• Phase/leg identification in multi-wire systems

Why red?

Red insulation is typically used for:

• Second hot leg (L2) in 120/240V systems
• Phase identification in multi-phase wiring
• Switched or controlled hot conductors