Best External Electrical Cable of 2026

Last updated on 05/01/2026
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1
AUTOWIRING Arctic Grade Blue Flex 3183A 1.5mm2 3 Core Outdoors Heavy Duty 16AMP 240V Mains PVC Cable Wire (30 Metre)

AUTOWIRING Arctic Grade Blue Flex 3183A 1.5mm2 3 Core Outdoors Heavy Duty 16AMP 240V Mains PVC Cable Wire (30 Metre)

Autowiring
Why we love it
  • Ideal for outdoor applications.
  • Durable Arctic grade design.
  • Robust 16 AMPS capacity.
Main Highlights
  • Arctic Grade 1.5mm2 3 Core Flex 3183A
  • 240V Mains Cable ideal for outdoor use
  • 16 AMPS
  • 8.2mm Overall Diameter of Cable
  • Blue External Sheath - Brown, Blue, Green/Yellow Cores
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9.8
Exceptional
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9.8
Exceptional
Autowiring

AUTOWIRING Arctic Grade Blue Flex 3183A 1.5mm2 3 Core Outdoors Heavy Duty 16AMP 240V Mains PVC Cable Wire (30 Metre)

Why we love it
  • Ideal for outdoor applications.
  • Durable Arctic grade design.
  • Robust 16 AMPS capacity.
Main Highlights
  • Arctic Grade 1.5mm2 3 Core Flex 3183A
  • 240V Mains Cable ideal for outdoor use
  • 16 AMPS
  • 8.2mm Overall Diameter of Cable
  • Blue External Sheath - Brown, Blue, Green/Yellow Cores
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Value for Money
2
Outdoor Extension Lead Waterproof 10m, External Power Electrical Cable, Outside IP66 Weatherproof Double Plug Sockets for Garden Hot Tub
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Outdoor Extension Lead Waterproof 10m, External Power Electrical Cable, Outside IP66 Weatherproof Double Plug Sockets for Garden Hot Tub

FOXNSK
Why we love it
  • Waterproof and highly versatile.
  • Ensures safe electricity usage.
  • Easy, no-fuss installation.
Main Highlights
  • 【Waterproof Extension Cable Outdoor】Outdoor extension lead: 3m/9.84ft, the rated voltage of this outdoor weatherproof sockets is 220V-240V 3120W. There is a 13A fuse in the UK plug head. (UKCA and ROHS certificated)
  • 【Applicable Occasions】This outdoor socket enables you to power the inflatable spa hot tub. Besides, it is prefect for gardens, garage, washroom, lawn mowers, jet washers, hedge edgers / trimmers, christmas tree lights etc!
  • 【Safe & Convenient to Use】The fused plug socket safe with power indicator. Outdoor socket can be opened directly at any time when it needs electricity. Independent switches and LED indicators for safe electricity.
  • 【Plug Socket Lockable Cover】 This outdoor double sockets has a lockable cover to prevent accidental opening, the plug can be directly connected from the switch, without affecting the sealing of the cover, the material of the sealing ring is made of rubber, which can play the role of waterproof and dustproof.
  • 【No Electrician Required】Product image 7 is the installation video for your reference. All of the accessories to install this outdoor plug socket are included.
Show More
9.7
Exceptional
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9.7
Exceptional
FOXNSK

Outdoor Extension Lead Waterproof 10m, External Power Electrical Cable, Outside IP66 Weatherproof Double Plug Sockets for Garden Hot Tub

Why we love it
  • Waterproof and highly versatile.
  • Ensures safe electricity usage.
  • Easy, no-fuss installation.
Main Highlights
  • 【Waterproof Extension Cable Outdoor】Outdoor extension lead: 3m/9.84ft, the rated voltage of this outdoor weatherproof sockets is 220V-240V 3120W. There is a 13A fuse in the UK plug head. (UKCA and ROHS certificated)
  • 【Applicable Occasions】This outdoor socket enables you to power the inflatable spa hot tub. Besides, it is prefect for gardens, garage, washroom, lawn mowers, jet washers, hedge edgers / trimmers, christmas tree lights etc!
  • 【Safe & Convenient to Use】The fused plug socket safe with power indicator. Outdoor socket can be opened directly at any time when it needs electricity. Independent switches and LED indicators for safe electricity.
  • 【Plug Socket Lockable Cover】 This outdoor double sockets has a lockable cover to prevent accidental opening, the plug can be directly connected from the switch, without affecting the sealing of the cover, the material of the sealing ring is made of rubber, which can play the role of waterproof and dustproof.
  • 【No Electrician Required】Product image 7 is the installation video for your reference. All of the accessories to install this outdoor plug socket are included.
Show More
3
4.0mm² 3 Core Hi-Tuff NYY-J Cable – Outdoor & External Electrical Cable – Black Sheath – Cut Lengths Available (10)
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4.0mm² 3 Core Hi-Tuff NYY-J Cable – Outdoor & External Electrical Cable – Black Sheath – Cut Lengths Available (10)

Generic
Main Highlights
  • High-Quality NYY-J Hi-Tuff Cable – Tough-sheathed low-voltage cable designed for external and fixed installations. 4.0mm² 3-Core Design – Features standard UK core colours: Brown (Live), Blue (Neutral), Green/Yellow (Earth). Suitable for Outdoor Use – UV-stable black PVC sheath offers protection against weather and sunlight. Not for Direct Burial – Must be installed in appropriate conduit or ducting if used underground. Flexible & Durable – Easy to install around corners and through containment, with added resistance to impact and abrasion. Available in Multiple Lengths – Choose various lengths from 10m to 100m – supplied as a single continuous length.
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9.6
Superb
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9.6
Superb
Generic

4.0mm² 3 Core Hi-Tuff NYY-J Cable – Outdoor & External Electrical Cable – Black Sheath – Cut Lengths Available (10)

Main Highlights
  • High-Quality NYY-J Hi-Tuff Cable – Tough-sheathed low-voltage cable designed for external and fixed installations. 4.0mm² 3-Core Design – Features standard UK core colours: Brown (Live), Blue (Neutral), Green/Yellow (Earth). Suitable for Outdoor Use – UV-stable black PVC sheath offers protection against weather and sunlight. Not for Direct Burial – Must be installed in appropriate conduit or ducting if used underground. Flexible & Durable – Easy to install around corners and through containment, with added resistance to impact and abrasion. Available in Multiple Lengths – Choose various lengths from 10m to 100m – supplied as a single continuous length.
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4
SHPELEC® H05RR-F 3 Core Rubber Cable 1.0mm – Flexible Outdoor Electrical Wire – Black, 10m | Weatherproof & Oil Resistant for Garden, Tools, DIY, Extension Leads (1.0mm 10m)
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SHPELEC® H05RR-F 3 Core Rubber Cable 1.0mm – Flexible Outdoor Electrical Wire – Black, 10m | Weatherproof & Oil Resistant for Garden, Tools, DIY, Extension Leads (1.0mm 10m)

SHPELEC
Why we love it
  • Premium quality for lasting durability.
  • Flexible construction for easy installation.
  • Weatherproof for outdoor applications.
Main Highlights
  • Premium Quality: Made from top-grade materials, the H05RR-F 3 Core Flexible Rubber Cable is built to last. It offers excellent resistance against oils, greases, and UV radiation, ensuring long-term performance and reliability.
  • Flexibility: With its flexible construction, this cable allows for easy installation and maneuverability around corners and obstacles. It's perfect for applications that require bending and twisting, making it ideal for both residential and commercial projects.
  • Three-Core Design: The cable features three cores, each individually insulated and color-coded for easy identification during installation. This design provides efficient power transmission and enables connection to multiple devices or circuits.
  • Weatherproof: Designed to withstand harsh environmental conditions, this cable is weatherproof and resistant to water, moisture, and sunlight. It can be safely used outdoors, making it suitable for outdoor lighting, garden projects, and more.
  • Safe and Reliable: The H05RR-F 3 Core Flexible Rubber Cable is compliant with international safety standards, ensuring your peace of mind. It is flame-retardant and offers excellent electrical insulation, reducing the risk of short circuits or electrical hazards.
  • Wide Range of Applications: Whether you're working on domestic wiring, industrial machinery, or construction projects, this cable is a versatile choice. It can be used for power tools, appliances, lighting systems, and various electrical installations.
Show More
9.5
Superb
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9.5
Superb
SHPELEC

SHPELEC® H05RR-F 3 Core Rubber Cable 1.0mm – Flexible Outdoor Electrical Wire – Black, 10m | Weatherproof & Oil Resistant for Garden, Tools, DIY, Extension Leads (1.0mm 10m)

Why we love it
  • Premium quality for lasting durability.
  • Flexible construction for easy installation.
  • Weatherproof for outdoor applications.
Main Highlights
  • Premium Quality: Made from top-grade materials, the H05RR-F 3 Core Flexible Rubber Cable is built to last. It offers excellent resistance against oils, greases, and UV radiation, ensuring long-term performance and reliability.
  • Flexibility: With its flexible construction, this cable allows for easy installation and maneuverability around corners and obstacles. It's perfect for applications that require bending and twisting, making it ideal for both residential and commercial projects.
  • Three-Core Design: The cable features three cores, each individually insulated and color-coded for easy identification during installation. This design provides efficient power transmission and enables connection to multiple devices or circuits.
  • Weatherproof: Designed to withstand harsh environmental conditions, this cable is weatherproof and resistant to water, moisture, and sunlight. It can be safely used outdoors, making it suitable for outdoor lighting, garden projects, and more.
  • Safe and Reliable: The H05RR-F 3 Core Flexible Rubber Cable is compliant with international safety standards, ensuring your peace of mind. It is flame-retardant and offers excellent electrical insulation, reducing the risk of short circuits or electrical hazards.
  • Wide Range of Applications: Whether you're working on domestic wiring, industrial machinery, or construction projects, this cable is a versatile choice. It can be used for power tools, appliances, lighting systems, and various electrical installations.
Show More
5
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
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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
14% Off
Why we love it
  • Versatile for indoor/outdoor installations.
  • Conforms to safety standards.
  • Reliable for industrial wiring.
Main Highlights
  • 2.5 mm² 3 Core Tuff Cable (XLPE Insulated, PVC Bedded, Tuff PVC Sheathed) 450/750V Rating
  • 10 Metre Cutting of Tuff Sheathed Cable (CYKY-J) This is NOT Armoured Cable or Flex
  • Semi-rigid - for Fixed installations - Bends around obstacles and keeps it's shape
  • Suitable for indoors / outdoors and also underground provided it has suitable mechanical protection inside trunking etc
  • This cable is designed for industrial wiring and mains distribution in areas where the mechanical protection of an SWA cable is not required. It is particularly suited for warehouses, farm buildings, gantry wiring and factories.
  • UKCA, CE, RoHS, ISO Certified
  • EN50575:2014+A1:2016 This European Standard specifies reaction to fire performance requirements, test and assessment methods for electric cables used for the supply of electricity
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9.3
Superb
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9.3
Superb
A1 ELECTRICS A1ELECTRICS.COM

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

14% Off
Why we love it
  • Versatile for indoor/outdoor installations.
  • Conforms to safety standards.
  • Reliable for industrial wiring.
Main Highlights
  • 2.5 mm² 3 Core Tuff Cable (XLPE Insulated, PVC Bedded, Tuff PVC Sheathed) 450/750V Rating
  • 10 Metre Cutting of Tuff Sheathed Cable (CYKY-J) This is NOT Armoured Cable or Flex
  • Semi-rigid - for Fixed installations - Bends around obstacles and keeps it's shape
  • Suitable for indoors / outdoors and also underground provided it has suitable mechanical protection inside trunking etc
  • This cable is designed for industrial wiring and mains distribution in areas where the mechanical protection of an SWA cable is not required. It is particularly suited for warehouses, farm buildings, gantry wiring and factories.
  • UKCA, CE, RoHS, ISO Certified
  • EN50575:2014+A1:2016 This European Standard specifies reaction to fire performance requirements, test and assessment methods for electric cables used for the supply of electricity
Show More
6
Autowiring Arctic Grade Blue Flex 3183A 2.5mm2 3 Core Outdoors Heavy Duty 25AMP 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 (10 Metre)

Autowiring
Why we love it
  • Highly suitable for outdoor application.
  • Supports 240V mains current supply.
  • Durable 2.5mm2 3 core flex.
Main Highlights
  • Arctic Grade 2.5mm2 3 Core Flex 3183A
  • 240V Mains Cable ideal for outdoor use
  • 25 AMPS
  • 10.5mm Overall Diameter of Cable
  • Blue External Sheath - Brown, Blue, Green/Yellow Cores
Show More
9.3
Superb
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9.3
Superb
Autowiring

Autowiring Arctic Grade Blue Flex 3183A 2.5mm2 3 Core Outdoors Heavy Duty 25AMP 240V Mains PVC Cable Wire (10 Metre)

Why we love it
  • Highly suitable for outdoor application.
  • Supports 240V mains current supply.
  • Durable 2.5mm2 3 core flex.
Main Highlights
  • Arctic Grade 2.5mm2 3 Core Flex 3183A
  • 240V Mains Cable ideal for outdoor use
  • 25 AMPS
  • 10.5mm Overall Diameter of Cable
  • Blue External Sheath - Brown, Blue, Green/Yellow Cores
Show More
7
AUTOWIRING 3 Core Flex Black PVC Flexible Cable 1.0mm2 10 Amp 3183Y Wire Mains Round 240V (10M Coil)
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AUTOWIRING 3 Core Flex Black PVC Flexible Cable 1.0mm2 10 Amp 3183Y Wire Mains Round 240V (10M Coil)

Autowiring
Why we love it
  • Durable black external sheath.
  • Flexible and easy bendability.
  • Perfect for household wiring.
Main Highlights
  • 1mm2 3 Core Flex 3183Y
  • 240V Mains Flex Cable
  • 10 AMPS
  • 6.3mm Overall Diameter of Cable
  • Black External Sheath - Brown, Blue, Green/Yellow Cores
Show More
9.3
Superb
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9.3
Superb
Autowiring

AUTOWIRING 3 Core Flex Black PVC Flexible Cable 1.0mm2 10 Amp 3183Y Wire Mains Round 240V (10M Coil)

Why we love it
  • Durable black external sheath.
  • Flexible and easy bendability.
  • Perfect for household wiring.
Main Highlights
  • 1mm2 3 Core Flex 3183Y
  • 240V Mains Flex Cable
  • 10 AMPS
  • 6.3mm Overall Diameter of Cable
  • Black External Sheath - Brown, Blue, Green/Yellow Cores
Show More
8
10 METERS 3 CORE BLACK FLEX 0.75MM² 3183Y FLEXIBLE CABLE SUITABLE FOR LIGHTING AND EXTENSION LEADS
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10 METERS 3 CORE BLACK FLEX 0.75MM² 3183Y FLEXIBLE CABLE SUITABLE FOR LIGHTING AND EXTENSION LEADS

ÉABCON
Why we love it
  • Approved by UKCA and BASEC.
  • Ten meters in length.
  • Triple insulated for safety.
Main Highlights
  • Conductor size: 0.75mm² Copper
  • Cores: 3
  • Length: 10 meters
  • Insulated Core colour: Brown,Blue,Green/Yellow
  • Cable outer diameter of the cable: 6.75mm²
Show More
9.1
Superb
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9.1
Superb
ÉABCON

10 METERS 3 CORE BLACK FLEX 0.75MM² 3183Y FLEXIBLE CABLE SUITABLE FOR LIGHTING AND EXTENSION LEADS

Why we love it
  • Approved by UKCA and BASEC.
  • Ten meters in length.
  • Triple insulated for safety.
Main Highlights
  • Conductor size: 0.75mm² Copper
  • Cores: 3
  • Length: 10 meters
  • Insulated Core colour: Brown,Blue,Green/Yellow
  • Cable outer diameter of the cable: 6.75mm²
Show More
9
SHPELEC® Flexible Black Cable 3183Y | 1.5mm 3 Core | BASEC Approved PVC for LED Lighting | Multiple Length Options (10 Metres)
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SHPELEC® Flexible Black Cable 3183Y | 1.5mm 3 Core | BASEC Approved PVC for LED Lighting | Multiple Length Options (10 Metres)

SHPELEC
Why we love it
  • Quick, easy terminal connection.
  • Great for various installations.
  • Mechanical protection assured.
Main Highlights
  • High-Quality Construction: Premium 3183Y black flexible cable with durable PVC insulation, ensuring long-lasting performance and flexibility.
  • BASEC Approved: Certified by BASEC for compliance with UK standards, providing assurance of safety and reliability. SHP ELEC - Certification: BASEC Approved, ISO 9001. Standard: BS 6004
  • Versatile Applications: Perfect for LED lighting installations, appliances, and other low-voltage electrical projects.
  • Easy to Work With: Flexible design for hassle-free installation in both residential and commercial settings.
  • Length Options: Available in multiple lengths (5m, 10m, 15m, 20m, 50m) to suit a wide range of requirements.
  • Cable Specification: 1.5mm 3-core cable, ideal for 240V LED lighting and other applications.
Show More
8.9
Excellent
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8.9
Excellent
SHPELEC

SHPELEC® Flexible Black Cable 3183Y | 1.5mm 3 Core | BASEC Approved PVC for LED Lighting | Multiple Length Options (10 Metres)

Why we love it
  • Quick, easy terminal connection.
  • Great for various installations.
  • Mechanical protection assured.
Main Highlights
  • High-Quality Construction: Premium 3183Y black flexible cable with durable PVC insulation, ensuring long-lasting performance and flexibility.
  • BASEC Approved: Certified by BASEC for compliance with UK standards, providing assurance of safety and reliability. SHP ELEC - Certification: BASEC Approved, ISO 9001. Standard: BS 6004
  • Versatile Applications: Perfect for LED lighting installations, appliances, and other low-voltage electrical projects.
  • Easy to Work With: Flexible design for hassle-free installation in both residential and commercial settings.
  • Length Options: Available in multiple lengths (5m, 10m, 15m, 20m, 50m) to suit a wide range of requirements.
  • Cable Specification: 1.5mm 3-core cable, ideal for 240V LED lighting and other applications.
Show More
10
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 1.5mm2 3 Core Outdoors Heavy Duty 16AMP 240V Mains PVC Cable Wire (10 Metre)

Autowiring
Why we love it
  • Highly suitable for outdoor use.
  • Strong, durable cable construction.
  • Supports 240V Mains Cable.
Main Highlights
  • Arctic Grade 1.5mm2 3 Core Flex 3183A
  • 240V Mains Cable ideal for outdoor use
  • 16 AMPS
  • 8.2mm Overall Diameter of Cable
  • Blue External Sheath - Brown, Blue, Green/Yellow Cores
Show More
8.9
Excellent
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8.9
Excellent
Autowiring

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

Why we love it
  • Highly suitable for outdoor use.
  • Strong, durable cable construction.
  • Supports 240V Mains Cable.
Main Highlights
  • Arctic Grade 1.5mm2 3 Core Flex 3183A
  • 240V Mains Cable ideal for outdoor use
  • 16 AMPS
  • 8.2mm Overall Diameter of Cable
  • Blue External Sheath - Brown, Blue, Green/Yellow Cores
Show More

We scanned 311 products

We reviewed these offers relevant to the External Electrical Cable within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Autowiring, FOXNSK, Generic, SHPELEC, A1 ELECTRICS A1ELECTRICS.COM, ÉABCON, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best External Electrical Cable in the market, we considered we took a deep dive into 1556 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that: