Tinned THW-2 Ground Wire

Name: Tinned THW-2 Ground Wire
Brand: KrisTech
SKU: tinned-thw-2-grounding-wire

This single-conductor wire is used for grounding power distribution and lighting circuits in residential, commercial, and industrial buildings. It is also frequently used for general telecommunications grounding, including cellular towers and other communications.

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Sunlight Resistant

Oil & Gas Resistant

600 V Maximum Voltage

Tinned THW-2 ground wire is often used for telecommunication and cell tower grounding but also works for power and lighting across residential, commercial, and industrial applications. Additionally, tinned THW-2 ground wire can be used in conduit and other recognized raceways for service, feeders, and branch circuit wiring.

The conductor is made from 600 V dual-rated tinned copper and has a sunlight resistant green PVC jacket. It can safely operate in temperatures ranging from -25°C to 90°C in wet or dry locations.

Standard Products

Available in #14 AWG through #4/0 AWG

KrisTech’s tinned THW-2 ground wire meets the following standards and tests, including:

ASTM B-1, B-3, B-8, B-33, and B-173
CSA C22.2 NO. 75
UL 1685

Conductors – Single conductors are solid or stranded and annealed or hardened tin coated copper.
Insulation – Conductors are insulated with concentrically applied PVC (polyvinyl chloride).

Print legends on the wire include the manufacturer, conductor size, voltage rating, UL symbol (if applicable) and type designation. Standard length spools are 500 or 2,500 feet.

Print Legend – KRISTECH WIRE CO. #XX AWG TYPE TW OR THW OR THW-2 90C 600V SUN RES (UL) OR TW C(UL)

Paralleling & Cabling

Multiple wire runs on a single reel

Dyeing

Change the color of single PVC insulated conductors

Striping

Parallel and cylindrical/twist striping for insulated single-conductor wire

Wire Identification

Custom print legends and choice of 10 insulation colors

Custom Lengths

Coils and reels cut to length

Labeling & Packaging

Product labels, shipment ID markers, optional knock-out boxes

Specifications

AWG	Standard Number of Strands	Insulation (Mils)	Nominal Overall Diameter (Inches)	Approx. Shipping Weight (Lbs/1000')	Ampacity @ 90°C*
14	1, 19	30	0.12 / 0.13	18 / 19	25
12	1, 19	30	0.14 / 0.15	26 / 27	30
10	1, 19	30	0.16 / 0.18	39 / 40	40
8	1, 7	45	0.22 / 0.24	65 / 66	55
6	1, 7, 133	60	0.28 / 0.30 / 0.33	105 / 107 / 111	75
4	7, 133	60	0.35 / 0.38	160 / 163	95
2	7, 133	60	0.41 / 0.45	242 / 246	130
1	19	80	0.49	316	145
1/0	19	80	0.53	390	170
2/0	19	80	0.58	481	195
3/0	19	80	0.63	593	225
4/0	19	80	0.69	739	260