2491X to BS 6004

Application and Description

These cables are designed for use in the switch control, relay and instrumentation panels of power switchgear and for purposes such as internal connectors in rectifier equipment, motor starters and controllers. 2491X is equivalent to harmonized code H05V-K/H07V-K.

Cable Construction

2491X 2491X - British Standard Industrial Cables
Fine bare copper strands
Stranding to BS 6360 Class 5 or IEC 60228 Class 5
Special PVC TI1 core insulation to BS 7655

Core Identification

Black, Blue, Green/Yellow, Red, Yellow, White, Violet, Brown, Grey, Orange, Pink

Technical Characteristics

Working voltage 300/500v (H05V-K)/ 450/750v (H07V-K)
Test voltage 2000 -2500 volts
Minimum bending radius 6xOverall diameter
Flexing temperature -5 oC to +70 oC
Static temperature -30 oC to +80 oC
Flame retardant IEC 60332.1
Insulation resistance 10 MΩxkm

Cable Parameter

AWG (No of Strands/Strand Diameter) No. of Cores x Nominal Cross Sectional Area Nominal Thickness of Insulation Nominal Overall Diameter Nominal Copper Weight Nominal Weight
#xmm^2 mm mm kg/km kg/km
H05V-K
20(16/32) 1x0.5 0.6 2.1 4.9 10
18(24/32) 1x0.75 0.6 2.4 7.2 13
17(32/32) 1x1 0.6 2.6 9.6 15
H07V-K
16(30/30) 1x1.5 0.7 3.1 14.4 20
14(50/30) 1x2.5 0.8 3.6 24 31
12(56/28) 1x4 0.8 4.3 38.0 48
10(84/28) 1x6 0.8 4.9 58.0 69
8(80/26) 1x10 1.0 6.4 96 121
6(128/26) 1x16 1.0 8.1 154 211
4 (200/26) 1x25 1.2 9.8 240 303
2 (280/26) 1x35 1.2 11.1 336 417
1 (400/26) 1x50 1.4 13.1 480 539
2/0 (356/24) 1x70 1.4 15.5 672 730
3/0 (485/24) 1x95 1.6 17.2 912 900
4/0 (614/24) 1x120 1.6 19.7 1152 1135
300MCM (765/24) 1x150 1.8 21.3 1440 1410
350MCM (944/24) 1x185 2.0 23.4 1776 1845
500MCM(1225/24) 1x240 2.2 27.1 2304 2270
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