Zhongdong Cable Co., Ltd.
                                                                                                           
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22 Years
Since 2004
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450/750V THHN/THWN-2 Electrical Wire Copper Conductor PVC Insulated for Industrial and Commercial Applications

Price Negotiable
Price: Negotiable
MOQ: 100m
Delivery Time: 10Days
Brand: HHN/THWN-2 Electrical Wire
Product Description
Product Overview

450/750V THHN/THWN-2 electrical wire features copper conductor construction with PVC insulation and nylon outer jacket, designed for reliable performance in diverse electrical applications.

Applications

THHN/THWN-2 is a versatile building wire widely used in residential, commercial, and industrial electrical systems. Its key features include heat resistance, moisture/water resistance, and oil resistance, making it suitable for various power and control circuit applications.

  • Electrical Wiring (NEC Compliant) - Residential lighting, outlets, and panel feeders; Commercial branch circuits in offices, malls, hotels; Industrial machine power supply and control wiring
  • Conduit & Cable Tray Installations - Ideal for metal/PVC conduits with nylon jacket for smooth pulling; Suitable for dry or wet locations (THWN-2 rated for water resistance)
  • Equipment & Machinery Wiring - CNC machines, HVAC systems; Control panels, relay circuits; Pumps and compressors
  • Special Environments - Oil and chemical-resistant for refineries and plants; Outdoor use with waterproof fittings
Construction Details
Component Material
Conductor Bare copper or aluminum
Insulation PVC
Outer Jacket Nylon (for THHN)
Technical Specifications
450/750V THHN/THWN-2 Electrical Wire technical specifications and parameters
Manufacturing Quality
450/750V THHN/THWN-2 Electrical Wire manufacturing facility and production process
Frequently Asked Questions
What's the difference between THHN and THWN-2?
THHN is rated for dry locations (90°C) while THWN-2 can be used in both wet and dry locations (90°C wet/75°C dry). THWN-2 has additional water resistance properties.
Can THHN/THWN-2 cable be used outdoors?
Yes, but only the THWN-2 rated version can be used outdoors or in wet locations when properly installed in conduit. THHN alone is not suitable for outdoor use.
What types of installations is this wire suitable for?
It's ideal for conduit and cable tray installations in commercial/industrial buildings, control panels, machine wiring, and general power distribution when installed according to NEC guidelines.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Zhongdong Cable Co., Ltd.
Location Yingli Development Zone, Jinzhou City, Hebei Province, China
Contact Person Bai

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