THHN SOLID 10 BLUE

THHNSOL10BLUEI is a 10 AWG solid blue THHN/THWN copper building wire.

Product description

A single-conductor insulated electrical wire used in conduit/raceway systems for power, control, and identified circuit wiring in HVAC and commercial electrical installations.

Key specifications

• Type: THHN / THWN building wire
• Wire size: 10 AWG copper
• Conductor type: Solid (SOL)
• Color: Blue
• 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:

• HVAC control wiring and equipment interconnects
• Switched or identified hot conductors
• Phase identification in multi-wire systems
• Lighting and control circuits
• Commercial/industrial conduit wiring

Why blue?

Blue insulation is commonly used for:

• Control or switched conductors
• Phase or leg identification in multi-phase systems
• Organized circuit separation in conduit runs