THHN/THWN/THWN-2/THW cable wire electrical wire manufacturing plant wholesale

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Product Overview



Product Description

 004THHN Cu

Copper THHN

600 Volts. Copper Conductor. Thermoplastic Insulation/Nylon Sheath. Heat, Moisture, Oil, and Gasoline Resistant II. All Sizes Rated Both THHN and either THWN(size 14,12 and 10 AWG) or THWN-2(size 8AWG and larger).


Type THHN/THWN/THWN-2 cable with soft annealed copper solid or stranded conductor,PVC insulation and nylon jacket , conforming to Standard 83 of Underwriters Laboratories, Inc. They meet the requirements of the VW-1 and CT flame test, gasoline and oil resistant, sunlight resistant. UL file No. E210924.

Type THHN/THWN/THWN-2 are primarily used in conduit and cable trays for services ,feeders and branch circuits in commercial or industrial applications as specified in the National Electrical Code.


» THHN - Dry locations not to exceed 90° C.

» THWN - Wet locations not to exceed 75° C or dry locations not to exceed 90° C or locations not to exceed

   75° C when exposed to oil.

» THWN-2 -Wet or dry locations not to exceed 90° C or locations not to exceed 75° C when exposed to oil.


Type THHN meet or exceed the following standards:

UL standard 83, CUL CSA C22.2 No. 75

1/0 & larger are rated for CT use Requirements of the National Electrical Code NEMA WC-70

ASTM -B3, B8

Conductors:  Soft annealed copper,bare or tinned.   Sizes 14AWG-1000kcmilSolid or stranded.

Insulation:  Flame retardant PVC.  Thickness:per UL83.

Jacket:  Nylon.  Thickness:per UL83.

Information  on  the  cable:   AWG or kcmil size,type letters,rated voltage,the name of the manufacturer,UL file number,characteristic,manufacture date, FEET. 


Packaging information:  Coils or Reel 

Standard stock colors include:  black, red, blue, white, brown, orange, yellow, gray, purple and green. 


thhn al 45667

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Our Factory

Founded in 1950, Qingdao Cable Co., Ltd.,former Qingdao Cable Works, has the experience of more than 60 years in the production of wires and cables, with the registered trademark of "Qing Kai","Qing Lan".

.jpgAs the Enterprise of High and New Technology of China, Qingdao Cable Co., Ltd. Has been manufacturing high quality products with the advanced equipments and complete inspection instruments. The company has been awarded the certificate of approval of ISO9001, ISO14001, OHSAS18000, and has been certified by the multinational companies of GE, Motorola, etc. Several kinds of products are listed by American UL and Chinese CCC. The company can produce and develop products in accordance with such standards as GB, IEC, UL, JS, VDE, SAE, and the purchasers’ requirement as well.



(1) When can I get a response?

We will reply to your inquiry as soon as possible, usually within 6 hours. You can call us directly if it is urgent.

(2). How can I get a sample?

you can require for samples after price confirmation. Samples in stock are free of charge, but the freight charge should be paid.

(3). What about the lead time for mass production? 

It depends on the order quantity, the distance of transportation and so on. We suggest that you start inquiry two months before the date you would like to get the products at your country.


Please contact us for details about lead time and other issues.

We look forward to sincere cooperation with you!

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