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To all our valued customers - Last order date will be Thursday 18th 2:30pm for delivery to us Monday 22nd (No guarantee). So we advise to order by Thursday 11th 2:30pm for delivery on Monday 15th to guarantee in stock items will be here before the Xmas break

Insulation Type - THHN


General Applications


Type THHN building wire is intended for general purpose applications as defined by the National Electrical Code (NEC). It is appropriate for new construction or rewiring for 600 volt applications. When used as type THHN, the conductor is suitable for use in wet or dry locations at temperatures not to exceed 90°C or not to exceed 75°C in oil or coolants. When used as type MTW, the conductor is suitable for use in dry locations at 90°C, or not to exceed 60°C in wet locations or where exposed to oils or coolants.
Standards and Agency Approvals:
  • UL Standard UL 83, UL 1063, UL 758, cUL file: E156879 and E123744
  • AWM Spec 1316, 1317, 1318, 1319, 1320, 1321
  • ASTM Stranding Class B3, B8, B787
  • Federal Specification A-A-59544
  • CSA C22.2 No. 75, UL E156879 and E123744
  • NEMA WC70/ICEA S-95-658
Conductors - Stranded, uncoated copper conductors per ASTM-B3, ASTM-B787 and ASTM-B8
Insulation - Colour-coded, Polyvinyl Chloride (PVC) heat- and moisture-resistant, flame-retardant compound per UL 1063 and UL 83
Jacket - Tough, polyamide, Slick Nylon outer covering per UL 1063 and UL 83 for easy pulling

 Type THHN wire, 14AWG , 19-strand, 600V, copper, black, 500 ft. spool THHN14BK Type THHN wire, 14AWG , 19-strand, 600V, copper, black, 500 ft. spool



Data Sheet

Price (Ex VAT): 71.83 / 89.73
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 14AWG , 19-strand, 600V, copper, black, 2500 ft. reelTHHN14BK25 Type THHN wire, 14AWG , 19-strand, 600V, copper, black, 2500 ft. reel



Data Sheet

Price (Ex VAT): 361.24 / 451.26
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 14AWG , 19-strand, 600V, copper, white, 500 ft. spool THHN14WH Type THHN wire, 14AWG , 19-strand, 600V, copper, white, 500 ft. spool



Data Sheet

Price (Ex VAT): 71.83 / 89.73
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 14AWG , 19-strand, 600V, copper, white, 2500 ft. reelTHHN14WH25 Type THHN wire, 14AWG , 19-strand, 600V, copper, white, 2500 ft. reel



Data Sheet

Price (Ex VAT): 361.01 / 450.97
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 14AWG , 19-strand, 600V, copper, red, 500 ft. spool THHN14RD Type THHN wire, 14AWG , 19-strand, 600V, copper, red, 500 ft. spool



Data Sheet

Price (Ex VAT): 71.83 / 89.73
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 14AWG , 19-strand, 600V, copper, red, 2500 ft. reelTHHN14RD25 Type THHN wire, 14AWG , 19-strand, 600V, copper, red, 2500 ft. reel



Data Sheet

Price (Ex VAT): 361.18 / 451.19
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 14AWG , 19-strand, 600V, copper, blue, 500 ft. spool THHN14BL Type THHN wire, 14AWG , 19-strand, 600V, copper, blue, 500 ft. spool



Data Sheet

Price (Ex VAT): 71.83 / 89.73
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 14AWG , 19-strand, 600V, copper, blue, 2500 ft. reelTHHN14BL25 Type THHN wire, 14AWG , 19-strand, 600V, copper, blue, 2500 ft. reel



Data Sheet

Price (Ex VAT): 361.19 / 451.20
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 14AWG , 19-strand, 600V, copper, green, 500 ft. spool THHN14GN Type THHN wire, 14AWG , 19-strand, 600V, copper, green, 500 ft. spool



Data Sheet

Price (Ex VAT): 71.83 / 89.73
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 14AWG , 19-strand, 600V, copper, green, 2500 ft. reelTHHN14GN25 Type THHN wire, 14AWG , 19-strand, 600V, copper, green, 2500 ft. reel



Data Sheet

Price (Ex VAT): 360.93 / 450.87
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 14AWG , 19-strand, 600V, copper, yellow, 500 ft. spool THHN14YL Type THHN wire, 14AWG , 19-strand, 600V, copper, yellow, 500 ft. spool



Data Sheet

Price (Ex VAT): 71.83 / 89.73
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 14AWG , 19-strand, 600V, copper, yellow, 2500 ft. reelTHHN14YL25 Type THHN wire, 14AWG , 19-strand, 600V, copper, yellow, 2500 ft. reel



Data Sheet

Price (Ex VAT): 361.55 / 451.65
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 14AWG , 19-strand, 600V, copper, orange, 500 ft. spool THHN14OR Type THHN wire, 14AWG , 19-strand, 600V, copper, orange, 500 ft. spool



Data Sheet

Price (Ex VAT): 71.83 / 89.73
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 14AWG , 19-strand, 600V, copper, orange, 2500 ft. reelTHHN14OR25 Type THHN wire, 14AWG , 19-strand, 600V, copper, orange, 2500 ft. reel



Data Sheet

Price (Ex VAT): 360.96 / 450.91
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 14AWG , 19-strand, 600V, copper, brown, 500 ft. spool THHN14BN Type THHN wire, 14AWG , 19-strand, 600V, copper, brown, 500 ft. spool



Data Sheet

Price (Ex VAT): 71.83 / 89.73
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 14AWG , 19-strand, 600V, copper, brown, 2500 ft. reelTHHN14BN25 Type THHN wire, 14AWG , 19-strand, 600V, copper, brown, 2500 ft. reel



Data Sheet

Price (Ex VAT): 360.70 / 450.59
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 14AWG , 19-strand, 600V, copper, purple, 500 ft. spool THHN14PL Type THHN wire, 14AWG , 19-strand, 600V, copper, purple, 500 ft. spool



Data Sheet

Price (Ex VAT): 71.83 / 89.73
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 14AWG , 19-strand, 600V, copper, purple, 2500 ft. reelTHHN14PL25 Type THHN wire, 14AWG , 19-strand, 600V, copper, purple, 2500 ft. reel



Data Sheet

Price (Ex VAT): 362.23 / 452.50
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 14AWG , 19-strand, 600V, copper, gray, 500 ft. spool THHN14GY Type THHN wire, 14AWG , 19-strand, 600V, copper, gray, 500 ft. spool



Data Sheet

Price (Ex VAT): 71.83 / 89.73
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 14AWG , 19-strand, 600V, copper, gray, 2500 ft. reelTHHN14GY25 Type THHN wire, 14AWG , 19-strand, 600V, copper, gray, 2500 ft. reel



Data Sheet

Price (Ex VAT): 361.45 / 451.52
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 14AWG , 19-strand, 600V, copper, blue-white stripe, 500 ft. spoolTHHN14BW Type THHN wire, 14AWG , 19-strand, 600V, copper, blue-white stripe, 500 ft. spool



Data Sheet

Price (Ex VAT): 71.88 / 89.79
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 14AWG , 19-strand, 600V, copper, blue-white stripe, 2500 ft. reelTHHN14BW25 Type THHN wire, 14AWG , 19-strand, 600V, copper, blue-white stripe, 2500 ft. reel



Data Sheet

Price (Ex VAT): 361.30 / 451.34
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 14AWG , 19-strand, 600V, copper, green with yellow stripe, 500 ft. spool THHN14GYL Type THHN wire, 14AWG , 19-strand, 600V, copper, green with yellow stripe, 500 ft. spool



Data Sheet

Price (Ex VAT): 71.83 / 89.73
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 12AWG , 19-strand, 600V, copper, black, 500 ft. spool THHN12BK Type THHN wire, 12AWG , 19-strand, 600V, copper, black, 500 ft. spool



Data Sheet

Price (Ex VAT): 106.67 / 133.25
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 12AWG , 19-strand, 600V, copper, black, 2500 ft. reelTHHN12BK25 Type THHN wire, 12AWG , 19-strand, 600V, copper, black, 2500 ft. reel



Data Sheet

Price (Ex VAT): 540.56 / 675.27
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 12AWG , 19-strand, 600V, copper, white, 500 ft. spool THHN12WH Type THHN wire, 12AWG , 19-strand, 600V, copper, white, 500 ft. spool



Data Sheet

Price (Ex VAT): 106.67 / 133.25
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 12AWG , 19-strand, 600V, copper, white, 2500 ft. reelTHHN12WH25 Type THHN wire, 12AWG , 19-strand, 600V, copper, white, 2500 ft. reel



Data Sheet

Price (Ex VAT): 540.16 / 674.77
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 12AWG , 19-strand, 600V, copper, red, 500 ft. spool THHN12RD Type THHN wire, 12AWG , 19-strand, 600V, copper, red, 500 ft. spool



Data Sheet

Price (Ex VAT): 106.67 / 133.25
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 12AWG , 19-strand, 600V, copper, red, 2500 ft. reelTHHN12RD25 Type THHN wire, 12AWG , 19-strand, 600V, copper, red, 2500 ft. reel



Data Sheet

Price (Ex VAT): 540.53 / 675.23
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 12AWG , 19-strand, 600V, copper, blue, 500 ft. spool THHN12BL Type THHN wire, 12AWG , 19-strand, 600V, copper, blue, 500 ft. spool



Data Sheet

Price (Ex VAT): 106.67 / 133.25
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 12AWG , 19-strand, 600V, copper, blue, 2500 ft. reelTHHN12BL25 Type THHN wire, 12AWG , 19-strand, 600V, copper, blue, 2500 ft. reel



Data Sheet

Price (Ex VAT): 540.91 / 675.70
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 12AWG , 19-strand, 600V, copper, green, 500 ft. spool THHN12GN Type THHN wire, 12AWG , 19-strand, 600V, copper, green, 500 ft. spool



Data Sheet

Price (Ex VAT): 106.67 / 133.25
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 12AWG , 19-strand, 600V, copper, green, 2500 ft. reelTHHN12GN25 Type THHN wire, 12AWG , 19-strand, 600V, copper, green, 2500 ft. reel



Data Sheet

Price (Ex VAT): 540.94 / 675.74
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 12AWG , 19-strand, 600V, copper, yellow, 500 ft. spool THHN12YL Type THHN wire, 12AWG , 19-strand, 600V, copper, yellow, 500 ft. spool



Data Sheet

Price (Ex VAT): 106.67 / 133.25
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 12AWG , 19-strand, 600V, copper, yellow, 2500 ft. reelTHHN12YL25 Type THHN wire, 12AWG , 19-strand, 600V, copper, yellow, 2500 ft. reel



Data Sheet

Price (Ex VAT): 540.02 / 674.59
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 12AWG , 19-strand, 600V, copper, orange, 500 ft. spool THHN12OR Type THHN wire, 12AWG , 19-strand, 600V, copper, orange, 500 ft. spool



Data Sheet

Price (Ex VAT): 106.67 / 133.25
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 12AWG , 19-strand, 600V, copper, orange, 2500 ft. reelTHHN12OR25 Type THHN wire, 12AWG , 19-strand, 600V, copper, orange, 2500 ft. reel



Data Sheet

Price (Ex VAT): 540.26 / 674.89
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 12AWG , 19-strand, 600V, copper, brown, 500 ft. spool THHN12BN Type THHN wire, 12AWG , 19-strand, 600V, copper, brown, 500 ft. spool



Data Sheet

Price (Ex VAT): 106.67 / 133.25
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 12AWG , 19-strand, 600V, copper, brown, 2500 ft. reelTHHN12BN25 Type THHN wire, 12AWG , 19-strand, 600V, copper, brown, 2500 ft. reel



Data Sheet

Price (Ex VAT): 541.11 / 675.95
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 12AWG , 19-strand, 600V, copper, gray, 500 ft. spool THHN12GY Type THHN wire, 12AWG , 19-strand, 600V, copper, gray, 500 ft. spool



Data Sheet

Price (Ex VAT): 106.67 / 133.25
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 12AWG , 19-strand, 600V, copper, green with yellow stripe, 500 ft. spool THHN12GYL Type THHN wire, 12AWG , 19-strand, 600V, copper, green with yellow stripe, 500 ft. spool



Data Sheet

Price (Ex VAT): 106.67 / 133.25
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 10AWG , 19-strand, 600V, copper, black, 500 ft. spool THHN10BK Type THHN wire, 10AWG , 19-strand, 600V, copper, black, 500 ft. spool



Data Sheet

Price (Ex VAT): 165.63 / 206.91
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 10AWG , 19-strand, 600V, copper, white, 500 ft. spool THHN10WH Type THHN wire, 10AWG , 19-strand, 600V, copper, white, 500 ft. spool



Data Sheet

Price (Ex VAT): 165.63 / 206.91
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 10AWG , 19-strand, 600V, copper, green, 500 ft. spool THHN10GN Type THHN wire, 10AWG , 19-strand, 600V, copper, green, 500 ft. spool



Data Sheet

Price (Ex VAT): 165.63 / 206.91
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 10AWG , 19-strand, 600V, copper, yellow, 500 ft. spool THHN10YL Type THHN wire, 10AWG , 19-strand, 600V, copper, yellow, 500 ft. spool



Data Sheet

Price (Ex VAT): 165.63 / 206.91
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 10AWG , 19-strand, 600V, copper, orange, 500 ft. spool THHN10OR Type THHN wire, 10AWG , 19-strand, 600V, copper, orange, 500 ft. spool



Data Sheet

Price (Ex VAT): 165.63 / 206.91
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 10AWG , 19-strand, 600V, copper, brown, 500 ft. spool THHN10BN Type THHN wire, 10AWG , 19-strand, 600V, copper, brown, 500 ft. spool



Data Sheet

Price (Ex VAT): 165.63 / 206.91
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 10AWG , 19-strand, 600V, copper, green with yellow stripe, 500 ft. spool THHN10GYL Type THHN wire, 10AWG , 19-strand, 600V, copper, green with yellow stripe, 500 ft. spool



Data Sheet

Price (Ex VAT): 165.63 / 206.91
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 8AWG , 19-strand, 600V, copper, black, 500 ft. reel THHN8BK Type THHN wire, 8AWG , 19-strand, 600V, copper, black, 500 ft. reel



Data Sheet

Price (Ex VAT): 277.82 / 347.05
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 8AWG , 19-strand, 600V, copper, green, 500 ft. reel THHN8GN Type THHN wire, 8AWG , 19-strand, 600V, copper, green, 500 ft. reel



Data Sheet

Price (Ex VAT): 277.82 / 347.05
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 8AWG , 19-strand, 600V, copper, green with yellow stripe, 500 ft. reel THHN8GYL Type THHN wire, 8AWG , 19-strand, 600V, copper, green with yellow stripe, 500 ft. reel



Data Sheet

Price (Ex VAT): 277.82 / 347.05
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 6AWG , 19-strand, 600V, copper, black, 500 ft. reelTHHN6BK Type THHN wire, 6AWG , 19-strand, 600V, copper, black, 500 ft. reel



Data Sheet

Price (Ex VAT): 420.61 / 525.43
(4-8 working day delivery)

Quantity:  

 Type THHN wire, 4AWG , 19-strand, 600V, copper, black, 500 ft. reel THHN4BK Type THHN wire, 4AWG , 19-strand, 600V, copper, black, 500 ft. reel



Data Sheet

Price (Ex VAT): 756.52 / 945.04
(4-8 working day delivery)

Quantity:  
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