| Brand Name: | Morn |
| Model Number: | THHN / THWN-2 |
| MOQ: | 50000 USD |
| Price: | USD quoted per meter based on specific cable specifications |
| Delivery Time: | 15~35 days upon receipt of advance payment |
| Payment Terms: | L/C |
THHN/THWN-2 building wire is designed for power distribution, commercial buildings, industrial facilities, and electrical installations in accordance with applicable electrical codes. It features thermoplastic insulation and a protective nylon jacket, providing reliable electrical performance and resistance to abrasion, oil, and other environmental influences as specified by the applicable product rating.
Available with copper or aluminum conductors, THHN/THWN-2 wire is commonly installed in conduit and raceway systems for branch circuits, feeders, and other approved wiring applications.
| Parameter | Description |
|---|---|
| Product Type | THHN/THWN-2 Building Wire |
| Conductor Material | Copper / Aluminum, subject to product design |
| Conductor Construction | Solid or stranded, depending on size and specification |
| Insulation | Thermoplastic insulation |
| Outer Jacket | Nylon |
| Rated Voltage | 600 V |
| Temperature Rating | 90°C in dry and wet locations for THWN-2 applications |
| Conductor Size | Available in applicable AWG sizes |
| Color | Black, white, red, blue, green, yellow, brown, and other available colors |
| Installation | Conduit and raceway systems, subject to applicable codes |
| Applicable Standard | UL 83, where applicable and certified |
Conductor
Copper or aluminum conductors are available according to the required electrical characteristics, conductor size, and applicable product specification.
Insulation
Thermoplastic insulation provides electrical insulation and mechanical protection in accordance with the applicable construction requirements.
Outer Jacket
A nylon jacket provides additional abrasion resistance and resistance to oil and other substances as specified by the applicable product rating.
Building power distribution, commercial and industrial electrical installations, branch circuits, feeders, conduit wiring, and other applications permitted by applicable electrical codes.
UL 83, where applicable.
Product construction, markings, performance ratings, and certification are subject to the approved product design and applicable certification requirements.
Available in coils, reels, or other packaging configurations according to conductor size, order quantity, and customer requirements.
Cable reels and export-standard wooden drum packaging can be arranged upon request. Pallets are available upon request.
Q1: What is the difference between THHN and THWN-2?
THHN is rated for use in dry locations at its specified temperature rating. THWN-2 is rated for 90°C in both wet and dry locations. Many products carry both THHN and THWN-2 markings.
Q2: Is THHN/THWN-2 available with copper and aluminum conductors?
Copper-conductor products are widely available. Aluminum-conductor versions may also be offered where the product construction, size range, and applicable certification permit.
Q3: What is the rated voltage?
The common rated voltage is 600 V. The actual rating must be confirmed against the applicable product specification and certification.
Q4: Can THHN/THWN-2 wire be used underground?
It may be installed in certain approved underground conduit systems where permitted by the applicable electrical code. It should not be assumed suitable for direct burial unless specifically rated and approved for that application.
Q5: Is the product UL certified?
UL certification depends on the actual product design, manufacturing facility, and certification status. Certification and listing details should be confirmed before being stated in commercial documentation.
Q6: Can custom colors and packaging be provided?
Color and packaging options can be discussed according to the available product range, order quantity, and project requirements.
THHN/THWN-2 Copper Building Wire
THHN/THWN-2 Aluminum Building Wire
Conductor material, AWG size, strand construction, insulation color, packaging, and order quantity are subject to technical review and product availability.