6 Awg THHN Wire

UL83 6 AWG THHN Copper Electrical Building Wire is a high-quality electrical wire, copper conductor that provides excellent electrical conductivity and strength. PVC insulation, which is designed to handle high temperatures and provide excellent mechanical protection. UL83 refers to the Underwriters Laboratories (UL) standard that specifies the safety and performance requirements for this type of wire, ensuring it meets rigorous industry standards. The THHN insulation is resistant to moisture, oils, and chemicals, which enhances its durability and makes it suitable for use in damp and harsh environments.

Application

6 Awg THHN electrical building wire is able to handle medium current loads, suitable for a variety of household electrical needs, and its durability and temperature rating make it suitable for a variety of commercial applications. Such as: suitable for branch circuits, lighting and household appliances, control circuits in commercial buildings, mechanical wiring and panel wiring.

Feature

•UL 83

•Solid or stranded soft drawn copper conductor

•Heat and moisture resistant colored polyvinyl chloride (PVC) insulation

•With a clear nylon (polyamide) jacket

• UL & BPS certification

Certification

THHN/THWN/THWN-2 wire certificated UL. The UL mark indicates that our products have undergone rigorous testing and evaluation to meet strict safety standards.

Package

THHN wire package

Production Line

1.Greater Wire has over 30 years of experience in producing premium electrical cables, operating out of a state-of-the-art 20,000 square meter facility equipped with the latest automated manufacturing technology.

2. Our diverse range of cables meets stringent international standards, including UL, CSA, CE, and REACH certifications, ensuring top-tier quality and safety across various industrial and residential applications.

3.We boast a dedicated and knowledgeable sales team that delivers customized cable solutions for major infrastructure projects across North America, South America, the Middle East, and over 90 countries worldwide.

Case

thhn cable manufacturer

Partner

greater wire Partner

FAQ

Q:How many amps can 6 thhn wire carry?

A:In Conduit or Cable Assembly: Typically, 6 AWG THHN wire is rated for up to 55 amps in a conduit or cable assembly. This rating assumes that the wire is used in environments with standard temperature and installation conditions.
In Open Air: When installed in open air, the ampacity might be slightly higher due to better heat dissipation. However, this is less common for residential and commercial wiring due to practical considerations.

Q:How long will thhn wire last underground?

A:The lifespan of THHN wire installed underground depends on several factors, including the installation conditions, environmental factors, and the quality of the protective measures used.
In Conduit: If THHN wire is installed underground in a conduit, its lifespan can be quite long-potentially 30 to 50 years or more-provided the conduit is well-sealed and the wire is protected from moisture and physical damage. The lifespan of the wire is also influenced by the quality of the installation, including the depth of burial, the type of soil, and the presence of any corrosive elements.
Direct Burial (Not Recommended for THHN): THHN wire should not be directly buried without a conduit, as it is not designed for direct exposure to moisture and soil conditions. Without proper protection, the insulation could degrade much faster, potentially within a few years, leading to failures and safety hazards.

Q: Where can thhn wire be used?

A:THHN wire (Thermoplastic High Heat-resistant Nylon-coated) is a versatile electrical wire widely used in various applications. such as:
residential wiring, commercial wiring, industrial applications,and others.

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thwn wire

Conductor		Insulation Thickness (mils)	Jacket Thickness (mils)	Nominal 0.D.(mils)	Approx.Net Wt.Per 1000'(lbs.)	Allowable Ampacities+
Size (AWG or kcmil)	No.of strands	Insulation Thickness (mils)	Jacket Thickness (mils)	Nominal 0.D.(mils)	Approx.Net Wt.Per 1000'(lbs.)	60℃	75℃	90℃
14*	1	15	4	102	15	15	15	15
12*	1	15	4	119	23	20	20	20
10*	1	20	4	150	36	30	30	30
14*	19	15	4	109	16	15	15	15
12*	19	15	4	128	24	20	20	20
10*	19	20	4	161	38	30	30	30
8	19	30	5	213	63	40	50	55
6	19	30	5	249	95	55	65	75
4	19	40	6	318	152	70	85	100
3	19	40	6	346	189	85	100	115
2	19	40	6	378	234	95	115	130
1	19	50	7	435	299	110	130	145
1/0	19	50	7	474	372	125	150	170
2/0	19	50	7	518	462	145	175	195
3/0	19	50	7	568	575	165	200	225
4/0	19	50	7	624	718	195	230	260
250	37	60	8	694	851	215	255	290
300	37	60	8	747	1012	240	285	320
350	37	60	8	797	1174	260	310	350
400	37	60	8	842	1334	280	335	380
500	37	60	8	926	1655	320	380	430
600	61	70	9	1024	1987	350	420	475
750	61	70	9	1126	2464	400	475	535
1000	61	70	9	1275	3257	455	545	615

THHN wire certification

UL83 6 Awg THHN Copper Electrical Building Wire