Name: China Nylon Jacketed Building Wire 600V Electrical Building Wire Manufacturers Suppliers Factory - Greater Wire
Brand: Greater Wire
SKU: 312277794

Description

Technical Parameters

Certification

Dongguan Greater Wire & Cable Co., Ltd. is one of the leading manufacturers and suppliers of nylon jacketed building wire 600v electrical building wire in China, also supports customized service. Please rest assured to wholesale durable nylon jacketed building wire 600v electrical building wire made in China here from our factory. If you have any enquiry about free sample, please feel free to email us.

copper THWN-2 wire exporter

PRODUCT REAL SHOT

copper THWN-2 wire supplier

THHN Wire For Conduit for Contractor and Distributor Supply

For contractors and distributors sourcing nylon jacketed building wire, GERITEL WIRE provides a practical copper building-wire option for 600V electrical projects. The product uses a copper conductor with PVC insulation and a nylon outer covering, helping buyers identify the construction quickly during specification review and purchasing. This construction is also relevant to demand for THHN wire for conduit, including contractor, distributor and project purchasing for organized building wiring systems. GERITEL WIRE works with electrical distributors, contractors and project procurement teams on specification confirmation, printing, packing and delivery documentation before production.

PRODUCT SPECIFICATIONS

Copper THHN/THWN-2 Wire for solar conduit wiring

Conductor Size	Conductor Stranding	Insulation Thickness	Jacket Thickness	Nominal O.D.	Approx Net Weight	Allowable Ampacities(1) @30℃ Ambient
AWG/Kcmil	Number of Strands	mils	mils	Inch	lbs/1000ft	75℃	90℃
14	1	15	4	0.101	17	20	25
12	1	15	4	0.119	25	25	30
10	1	20	4	0.150	39	35	40
14	19	15	4	0.113	16	20	25
12	19	15	4	0.133	25	25	30
10	19	20	4	0.164	39	35	40
8	19	30	5	0.218	63	50	55
6	19	30	5	0.252	96	65	75
4	19	40	6	0.325	153	85	95
3	19	40	6	0.353	193	100	115
2	19	40	6	0.381	236	115	130
1	19	50	7	0.437	300	130	145
1/0	19	50	7	0.480	373	150	170
2/0	19	50	7	0.522	464	170	195
3/0	19	50	7	0.572	577	200	225
4/0	19	50	7	0.629	719	230	260
250	37	60	8	0.703	857	255	290
300	37	60	8	0.758	1019	285	320
350	37	60	8	0.808	1181	310	350
400	37	60	8	0.851	1342	335	380
500	37	60	8	0.937	1665	380	430
600	61	70	9	1.036	2002	420	475
750	61	70	9	1.134	2465	475	535
1000	61	70	9	1.273	3296	545	615

CERTIFICATIONS

copper THHN wire direct factory

PACKAGING

Plastic Reel

Small Wooden Reel

Large Wooden Reel

APPLICATION

Cable Tray Raceway Systems

Underground Conduit Installation

Branch Circuit Wiring

CASE

Mayo Clinic Hospital, Saint Marys Campus

30 Hudson Yards

Stanford University California USA

WHY CHOOSE US

30Years of experience
in one-stop service

Dongguan Greater Wire & Cable Co., Ltd. is a professional engineering-grade cable manufacturer in China, supplying certified electrical cable solutions for building, industrial, mining, energy, and infrastructure projects worldwide.

With a 30,000 m² factory, 30 production lines, experienced engineers, and a strict quality control team, we provide reliable, traceable, and compliant cable products for international engineering applications. Our products are supported by certifications including SAA, UL, cUL, VDE, TÜV, CE, CB, IEC, BPS, and ISO.

We are committed to safety, quality, transparency, and long-term partnership. From raw material inspection to finished product testing, every batch is carefully controlled to ensure stable performance and dependable project use.

Greater Cable - Certified Quality. Reliable Supply. Engineering Value.

15K

Finished Projects

150+

professional staff

15K

happy clients

92+

awards & certifacates

PLANT EQUIPMENT

GLOBAL CERTIFICATIONS

UL83 THHN wire custom

CUSTOMER PHOTOS

UL83 THHN wire OEM

INTERNATIONL TRANSPORTATION

Sea Freight

We offer reliable sea freight solutions for large-volume orders. Your goods are securely packed and shipped in containers, ensuring cost-effective delivery to ports worldwide.

Air Freight

For faster delivery, our air freight service ensures your products reach international destinations quickly, with careful handling and full tracking along the way.

International Express

Need urgent shipments? Our international express service delivers small to medium orders efficiently, providing door-to-door service with real-time tracking for peace of mind.

COOPERATIVE PARTNER

We are looking for a cooperative partner to expand our business.

How To Cooperate With Us?

Simply share your requirements, receive our professional solution, confirm samples, and enjoy fast, reliable production and worldwide delivery - working with us is that easy.

Our address

Building 2, No. 40 Luxi 2nd Road, Liaobu Town, Dongguan City, Guangdong Province, China

Phone Number

+86 136 6257 9592

+86 135 1078 4550

E-mail

manager01@greaterwire.com

FAQ

Is THHN/THWN-2 a medium-voltage wire?

INo. Standard THHN/THWN-2 is a low-voltage 600 V building-wire product, not a medium-voltage cable. GERITEL WIRE can quote 600 volt building wire based on the actual project BOM rather than relying on a generic product name, helpinAg reduce specification mismatches.

Can 600V THHN be used on 120V or 240V circuits?

A 600 V rated conductor can be used on lower-voltage circuits when the wiring method, ampacity, conductor size and other code requirements are satisfied. For international orders of 600V copper building wire, GERITEL WIRE can coordinate technical confirmation, color and size selection, printing, packing and shipment documentation.

Can 600V THHN be used on 480V circuits?

It is commonly used in 480 V systems because the conductor rating is 600 V, but conductor sizing, insulation system, terminations and installation method still have to meet the circuit design. GERITEL WIRE can support THHN wire for 480V circuits distributors and contractors with product-data confirmation, OEM requirements, batch identification and export-ready packing.

What happens if the wire is operated above its temperature rating?

Excess temperature can accelerate insulation aging and reduce service life. Circuit design should keep conductor temperature within the permitted rating after all code adjustment factors are applied. GERITEL WIRE supports heat resistant THHN wire project inquiries with specification review, OEM marking discussion, reel or coil planning and export documentation.

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