Product Hierarchy
Product Hierarchy

7403WS - MachFlex™, 4+1G C #20 Str BC, PVC Ins, OA TC Brd, TPE Jkt, PLTC

MachFlex™ for High Flex, 4+1G Conductor 20AWG (19x32) Bare Copper, PVC Insulation, Overall Tinned Copper Braid(85%) Shield, TPE Outer Jacket, PLTC

Construction Details

ElementNumber of ElementSizeStrandingMaterial
Conductor(s)420 AWG19x32BC - Bare Copper
Ground Wire120 AWG19x32BC - Bare Copper
ElementMaterialNom. ThicknessNom. Insulation DiameterColor Code
Conductor(s)PVC - Polyvinyl Chloride0.015 in (0.38 mm)0.066 in (1.7 mm)Black and Numbered
Ground WirePVC - Polyvinyl Chloride0.015 in (0.38 mm)0.066 in (1.7 mm)Green/Yellow
Outer Shield
Shield TypeMaterialCoverage
BraidTinned Copper (TC)85%
Inner Jacket
SeparatorMaterialNom. ThicknessNom. DiameterColor
non-Woven TapeTPE - Thermoplastic Elastomer0.025 in (0.64 mm)0.233 in (5.92 mm)Chrome
Outer Jacket
MaterialNom. ThicknessNom. Diameter
TPE - Thermoplastic Elastomer0.042 in (1.1 mm)0.339 in
Overall Cable Diameter (Nominal): 0.339 in

Electrical Characteristics

ElementNom. Conductor DCRMax. Current
Conductor(s)10.7 Ohm/1000ft7.2 Amps per Conductor at 30ºC
Ground Wire10.7 Ohm/1000ft (35.1 Ohm/km)14.4 Amps per Conductor at 30ºC
UL Voltage RatingVoltage Rating
300 V600 V

Mechanical Characteristics

UL TemperatureOperating
UL : 90°C, AWM 20327 : 105°C-40°C To 105°C
Bend Radius
Stationary Min.Installation Min.
3.39 in (86.1 mm)3.39 in
Max. Pull Tension: 75 lbs (34 kg)
Bulk Cable Weight: 76 lbs/1000ft

Standards and Compliance

Environmental Suitability: Outdoor, Sunlight Resistance, UV Resistance, Oil Resistance
Flammability / Reaction to Fire: UL1685 UL Loading, FT2, IEEE 1202 FT4
NEC / UL Compliance: Article 725, PLTC
AWM Compliance: AWM 20327, AWM I/II A/B
European Directive Compliance: EU Directive 2015/863/EU (RoHS 2 amendment), EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE)
APAC Compliance: China RoHS II (GB/T 26572-2011)


Update and Revision: Revision Number: 0.380 Revision Date: 04-08-2022

Part Numbers

Item #ColorPutup TypeLengthUPC
7403WS 060250ChromeReel250 ft612825185413
7403WS 0601000ChromeReel1,000 ft612825185406
7403WS 0605000ChromeReel5,000 ft612825185420
Date: 2005-10-01
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