Building Wire
Building Wire
Lapp Tannehill carries a wide selection of building wire for use in industrial, commercial, and residential building construction.
Don’t see the product you are looking for? Lapp Tannehill offers a wide variety of products, some of which may not be online. Contact us or chat with us and we'll help you find exactly what you need.
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THHN Building Wire - 3/0 AWG - Yellow - Stranded ConductorPart #: KLTTHHN-3/0-19-4
Manufacturer: Approved ManufacturersTYPE: THHN
CONDUCTOR STRANDING: Stranded
STRAND COUNT: 19
CONDUCTOR MATERIAL: Annealed Copper
SHIELDING: Unshielded
JACKET MATERIAL: Nylon
NOMINAL OD (IN): 0.568
NOMINAL OD (MM): 14.4272
VOLTAGE: 600V
UL STYLE / STANDARD: UL 83, UL 1063
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THHN Building Wire - 3/0 AWG - Green - Stranded ConductorPart #: KLTTHHN-3/0-19-5
Manufacturer: Approved ManufacturersTYPE: THHN
CONDUCTOR STRANDING: Stranded
STRAND COUNT: 19
CONDUCTOR MATERIAL: Annealed Copper
SHIELDING: Unshielded
JACKET MATERIAL: Nylon
NOMINAL OD (IN): 0.568
NOMINAL OD (MM): 14.4272
VOLTAGE: 600V
UL STYLE / STANDARD: UL 83, UL 1063
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THHN Building Wire - 3/0 AWG - Blue - Stranded ConductorPart #: KLTTHHN-3/0-19-6
Mfg #: THHN/MTW-3/0-19-6
Manufacturer: Approved ManufacturersTYPE: THHN
CONDUCTOR STRANDING: Stranded
STRAND COUNT: 19
CONDUCTOR MATERIAL: Annealed Copper
SHIELDING: Unshielded
JACKET MATERIAL: Nylon
NOMINAL OD (IN): 0.568
NOMINAL OD (MM): 14.4272
VOLTAGE: 600V
UL STYLE / STANDARD: UL 83, UL 1063
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THHN Building Wire - 3/0 AWG - Violet - Stranded ConductorPart #: KLTTHHN-3/0-19-7
Manufacturer: Approved ManufacturersTYPE: THHN
CONDUCTOR STRANDING: Stranded
STRAND COUNT: 19
CONDUCTOR MATERIAL: Annealed Copper
SHIELDING: Unshielded
JACKET MATERIAL: Nylon
NOMINAL OD (IN): 0.568
NOMINAL OD (MM): 14.4272
VOLTAGE: 600V
UL STYLE / STANDARD: UL 83, UL 1063
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THHN Building Wire - 3/0 AWG - Gray - Stranded ConductorPart #: KLTTHHN-3/0-19-8
Manufacturer: Approved ManufacturersTYPE: THHN
CONDUCTOR STRANDING: Stranded
STRAND COUNT: 19
CONDUCTOR MATERIAL: Annealed Copper
SHIELDING: Unshielded
JACKET MATERIAL: Nylon
NOMINAL OD (IN): 0.568
NOMINAL OD (MM): 14.4272
VOLTAGE: 600V
UL STYLE / STANDARD: UL 83, UL 1063
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THHN Building Wire - 3/0 AWG - White - Stranded ConductorPart #: KLTTHHN-3/0-19-9
Manufacturer: Approved ManufacturersTYPE: THHN
CONDUCTOR STRANDING: Stranded
STRAND COUNT: 19
CONDUCTOR MATERIAL: Annealed Copper
SHIELDING: Unshielded
JACKET MATERIAL: Nylon
NOMINAL OD (IN): 0.568
NOMINAL OD (MM): 14.4272
VOLTAGE: 600V
UL STYLE / STANDARD: UL 83, UL 1063
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THHN Building Wire - 4/0 AWG - Black - Stranded ConductorPart #: KLTTHHN-4/0-19-0
Mfg #: THHN-4/0-19-0
Manufacturer: Approved ManufacturersTYPE: THHN
CONDUCTOR STRANDING: Stranded
STRAND COUNT: 19
CONDUCTOR MATERIAL: Annealed Copper
SHIELDING: Unshielded
JACKET MATERIAL: Nylon
NOMINAL OD (IN): 0.624
NOMINAL OD (MM): 15.8496
VOLTAGE: 600V
UL STYLE / STANDARD: UL 83, UL 1063
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THHN Building Wire - 250MCM AWG - Black - Stranded ConductorPart #: KLTTHHN250MCM-37-0
Manufacturer: Approved ManufacturersTYPE: THHN
CONDUCTOR STRANDING: Stranded
STRAND COUNT: 37
CONDUCTOR MATERIAL: Annealed Copper
SHIELDING: Unshielded
JACKET MATERIAL: Nylon
NOMINAL OD (IN): 0.694
NOMINAL OD (MM): 17.6276
VOLTAGE: 600V
UL STYLE / STANDARD: UL 83, UL 1063
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THHN Building Wire - 300MCM AWG - Black - Stranded ConductorPart #: KLTTHHN300MCM-37-0
Manufacturer: Approved ManufacturersTYPE: THHN
CONDUCTOR STRANDING: Stranded
STRAND COUNT: 37
CONDUCTOR MATERIAL: Annealed Copper
SHIELDING: Unshielded
JACKET MATERIAL: Nylon
NOMINAL OD (IN): 0.747
NOMINAL OD (MM): 18.9738
VOLTAGE: 600V
UL STYLE / STANDARD: UL 83, UL 1063
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THHN Building Wire - 350MCM AWG - Black - Stranded ConductorPart #: KLTTHHN350MCM-37-0
Mfg #: 6THHN-3501
Manufacturer: Approved ManufacturersTYPE: THHN
CONDUCTOR STRANDING: Stranded
STRAND COUNT: 37
CONDUCTOR MATERIAL: Annealed Copper
SHIELDING: Unshielded
JACKET MATERIAL: Nylon
NOMINAL OD (IN): 0.797
NOMINAL OD (MM): 20.2438
VOLTAGE: 600V
UL STYLE / STANDARD: UL 83, UL 1063










