10 Best Heavy Duty Electrical Cables

10 Best heavy duty electrical cables - November 2025

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Last Updated: 27-11-2025

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Heavy Duty Flexible Rubber Power Cable, 3 Core, 1.5mm² / 2.5mm², H07RN-F, Indoor/Outdoor Use - Various Lengths (3 Core, 2.5mm² (3G2.5), 10m)

Cable Assembly Innovations

9.8

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10 Metres 2.5mm 3 Core CYKY-J Tuff Cable 450/750V Black Tough Heavy Duty - Ideal Outdoor Garden Electrical Sockets Switches - Solid Core - Same as Hi-Tuff

A1 ELECTRICS A1ELECTRICS.COM

9.6

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Best value

SHPELEC® Arctic Grade Blue Flex Cable - Heavy-Duty 3183A Electrical Wire for Extreme Conditions - 1.5mm² & 2.5mm² Options (2.5mm², 10m)

SHPELEC

9.5

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SHPELEC® H05RR-F 3 Core Rubber Flexible Cable – 1.0mm² / 1.5mm² / 2.5mm² | Heavy-Duty Power Cable for Indoor & Outdoor Use | Waterproof & Flexible Electrical Wire (1.5mm 3 Core - 10m)

SHPELEC

9.2

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10 Metre 1.5mm 3 Core Outdoor Tuff Cable Ideal for Garden Electrical Lighting Pond Switches - Black Tough Heavy Duty PVC Cable - Solid Copper Cores - Same as Hi-Tuff - CYKY-J 450/750V up to 16A

A1 ELECTRICS A1ELECTRICS.COM

9.1

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Heavy Duty Flexible Rubber Power Cable, 3 Core, 1.5mm² / 2.5mm², H07RN-F, Indoor/Outdoor Use - Various Lengths (3 Core, 1.5mm² (3G1.5), 5m)

Cable Assembly Innovations

8.8

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AUTOWIRING Arctic Grade Blue Flex 3183A 1.5mm2 3 Core Outdoors Heavy Duty 16AMP 240V Mains PVC Cable Wire (10 Metre)

Autowiring

8.6

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Autowiring Arctic Grade Blue Flex 3183A 2.5mm2 3 Core Outdoors Heavy Duty 25AMP 240V Mains PVC Cable Wire (5 Metre)

Autowiring

8.4

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6mm x 3Core Rubber Cable Flex H07RN-F H07RNF Heavy Duty 47Amp Cooker or Hot Tubs SOLD PER MTR

CEW COLCHESTER ELECTRICAL WHOLESALE LTD

8.2

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Heavy Duty Flexible Rubber Power Cable, 3 Core, 2.5mm², H07RN-F Orange High Visibility, Indoor/Outdoor Use - Various Lengths (3x2.5mm², 2, meter)

Cable Assembly Innovations

8.1

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Heavy Duty Flexible Rubber Power Cable, 3 Core, 1.5mm² / 2.5mm², H07RN-F, Indoor/Outdoor Use - Various Lengths (3 Core, 2.5mm² (3G2.5), 10m)

10 Metres 2.5mm 3 Core CYKY-J Tuff Cable 450/750V Black Tough Heavy Duty - Ideal Outdoor Garden Electrical Sockets Switches - Solid Core - Same as Hi-Tuff

SHPELEC® Arctic Grade Blue Flex Cable - Heavy-Duty 3183A Electrical Wire for Extreme Conditions - 1.5mm² & 2.5mm² Options (2.5mm², 10m)

SHPELEC® H05RR-F 3 Core Rubber Flexible Cable – 1.0mm² / 1.5mm² / 2.5mm² | Heavy-Duty Power Cable for Indoor & Outdoor Use | Waterproof & Flexible Electrical Wire (1.5mm 3 Core - 10m)

10 Metre 1.5mm 3 Core Outdoor Tuff Cable Ideal for Garden Electrical Lighting Pond Switches - Black Tough Heavy Duty PVC Cable - Solid Copper Cores - Same as Hi-Tuff - CYKY-J 450/750V up to 16A

Heavy Duty Flexible Rubber Power Cable, 3 Core, 1.5mm² / 2.5mm², H07RN-F, Indoor/Outdoor Use - Various Lengths (3 Core, 1.5mm² (3G1.5), 5m)

AUTOWIRING Arctic Grade Blue Flex 3183A 1.5mm2 3 Core Outdoors Heavy Duty 16AMP 240V Mains PVC Cable Wire (10 Metre)

Autowiring Arctic Grade Blue Flex 3183A 2.5mm2 3 Core Outdoors Heavy Duty 25AMP 240V Mains PVC Cable Wire (5 Metre)

6mm x 3Core Rubber Cable Flex H07RN-F H07RNF Heavy Duty 47Amp Cooker or Hot Tubs ***SOLD PER MTR***

Heavy Duty Flexible Rubber Power Cable, 3 Core, 2.5mm², H07RN-F Orange High Visibility, Indoor/Outdoor Use - Various Lengths (3x2.5mm², 2, meter)

Related Products

6mm x 3Core Rubber Cable Flex H07RN-F H07RNF Heavy Duty 47Amp Cooker or Hot Tubs SOLD PER MTR