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Home > Products > UL Certificated Cables
Type THHN/THWN/THWN-2/T90 Wire
Type THHN/THWN/THWN-2/T90 Wire
Type THHN/THWN/T90 Wire
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Type THHN/THWN/THWN-2/T90 Wire
Type THHN/THWN/T90 Wire
OVERVIEW
SPECIFICATIONS
CONSTRUCTION
PARAMETER
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Application
for use as general-purpose wiring for installation in conduit or other recognized raceway. THHN T90 wire may also be used for machine tool, appliance, and control circuit wiring. Read on below for THHN T90 wire specs.
Standards:
UL83: Standard for requirements for 600V, single condutor thermoplastic-insulated wire and cables.
Built to CSA C22.2 No.75, LL90458
Canadian Electrical Code
CSA FT-1 - Flame Test
UL, c(UL) and CSA listed
 
Technical Data
Voltage: 600v
Max conductor temperature: Oil: 75°C, Wet 75°C, Dry 90°C
Specifications
Fire Resistance
Fire Resistance
construction
Conductor:
Bare, soft annealed stranded copper
Insulation:
PVC (Polyvinyl-Chloride)
Coating:
Nylon
Colours:
Black, Blue, Green, Brown, Red, Orange, Yellow, Gray, White, Pink, Tan; Striping and Other colors available upon request.
parameter
Type THHN/THWN/THWN-2/T90 Wire
Section     (AWG or MCM) Number of strands  (Nos) Insulation thickness  (mils) Jacket thickness Min. (mils) Approx.Nominal OD (inch)
14 Solid or 7 15 4 0.86
12 Solid or 7 15 4 1.00
10 Solid or 7 20 4 1.27
8 7 or 19 30 5 1.67
6 7 or 19 30 5 1.97
4 7 or 19 40 6 2.51
2 7 or 19 40 6 2.97
1 7 or 19 50 7 3.45
1/0 19 50 7 3.76
2/0 19 50 7 4.12
3/0 19 50 7 4.52
4/0 19 50 7 4.97
250 19 60 8 5.50
350 37 60 8 6.32
400 37 60 8 6.68
450 37 60 8 7.03
500 37 60 8 7.34
750 61 70 9 8.95
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