DIY & Tools — Electrical Supplies (2026)
38 diy & tools products matching electrical supplies, hand-picked from UK Amazon listings.

#1 Pick
ebuyerfix Voltage Tester Screwdriver 120-250V AC Electric Tester Pen Probe Light£3.69
Pros
- Cheap way to confirm a socket or fitting is dead before working on it
- Slim pocket size for a tool bag or van door pocket
- Detects both live and neutral wires
Cons
- Neon indicator can be hard to see in bright daylight

£8.99
Pros
- Trusted UK brand fitted as standard by many electricians
- Inherent antimicrobial properties on the faceplate
- Neat white moulded finish matches most existing sockets
Cons
- Must be fitted by, or notified to, a qualified electrician under Part P

#3 Pick
Schneider Electric 32 Amp Curve B 6kA 30mA RCBO Type A (Resi9 R9D87832)Currently unavailable
Pros
- Combined breaker and RCD protection on a single circuit
- Compatible with Schneider Resi9 consumer units
- Reduces nuisance tripping compared with a shared RCD
Cons
- Installation must be carried out by a registered electrician

#4 Pick
PRO ELEC PL09211 4 Gang Surge Protected Extension Lead, White, 8m£10.01
Pros
- 8m cable reaches from an indoor socket out to a shed, garage or garden power tools
- Surge protection with a neon indicator shields sensitive electronics
- BS 1363/A compliant with 13A rated sockets
Cons
- Long cable is bulky to coil away for storage

#5 Pick
BG Electrical Double Switched Power Plug Wall Socket, Nexus 800 Series, White Moulded, 13A (822DP)£6.22
Pros
- Widely fitted UK brand with a resistant, hard-wearing moulded faceplate
- Round-edge design matches most standard existing sockets
- Screw cover caps give a neat, finished look
Cons
- Must be fitted by, or notified to, a qualified electrician under Part P

#6 Pick
FireAngel Optical Smoke Alarm FA6120 with 10-Year Sealed Battery, White- 10 Years
Currently unavailable
Pros
- 10-year sealed battery removes the hassle of annual battery changes
- Optical sensor responds fast to slow-burning, smouldering fires
- Test/silence button lets you quiet nuisance alarms for 8 hours
Cons
- Higher price than a basic 1-year battery smoke alarm
- Sealed battery means the whole unit is replaced at end of life

#7 Pick
Klein Tools MM325 Multimeter, Digital Manual-Ranging 600V AC/DC Voltage Tester£48.55
Pros
- Tests voltage, current, resistance, diodes, continuity and batteries in one tool
- Built to withstand a 2m drop for rough site use
- Test leads with safety caps included
Cons
- Manual ranging is slower to use than an auto-ranging meter

£20.67
Pros
- Bulk 24-pack keeps testers, torches and smoke alarms stocked up
- Reliable alkaline power with a long shelf life for spares drawers
- Nylon top closure helps prevent leakage in storage
Cons
- Bulkier to store than a small 4-pack

£182.92
Pros
- True RMS accuracy for reliable readings on modern electronics
- Compact, rugged design built for everyday electrician use
- Trusted industry-standard brand for UK trade professionals
Cons
- Higher price than a basic household multimeter

#10 Pick
BG Electrical Double Switched Power Socket with Two USB Charging Ports, White£17.35
Pros
- Two USB ports charge phones and tablets without using a plug adaptor
- Trusted UK brand fitted as standard by many electricians
- Neat white moulded finish matches most existing sockets
Cons
- Must be fitted by, or notified to, a qualified electrician under Part P

Currently unavailable
Pros
- GS38-compliant fuseless design gives instant AC/DC voltage indication
- Four-stage LED display shows voltage bands from 50V to 400V
- Trusted by UK electricians for safe isolation checks
Cons
- Should be used with a proving unit to confirm it is working correctly

#12 Pick
Masterplug Pro-XT Four Socket Anti-Twist Open Cable Reel Extension Lead, 30 Metres£82.01
Pros
- 30m high-visibility cable reaches from the house to the far end of most gardens
- Thermal cut-out and power switch protect against overload
- Winding handle keeps the cable tidy for storage
Cons
- Bulky reel takes up more shed or garage space than a coiled lead

#13 Pick
STATUS 13A Double Wall Socket with USB-C and Dual USB-A Fast-Charge Ports, White£12.99
Pros
- Integrated USB-C and USB-A ports remove the need for separate plug adaptors
- Switched 13A sockets handle everyday appliances up to 3120W
- Slim faceplate fits standard 25mm twin back boxes
Cons
- Must be fitted by, or notified to, a qualified electrician under Part P

Currently unavailable
Pros
- Combined breaker and RCD protection on a single circuit
- Compatible with Hager consumer unit boards
- Reduces nuisance tripping compared with a single shared RCD
Cons
- Installation must be carried out by a registered electrician

#15 Pick
Energizer AA Batteries, Alkaline Power Double A Batteries, 24 Pack£7.91
Pros
- Large 24-pack keeps testers, torches and smoke alarms stocked
- Holds power for years in storage, handy for occasional-use tools
- Well-known reliable brand for household electricals
Cons
- Costs more per battery than own-brand multipacks

#16 Pick
LAP 13A 2-Gang SP Switched Plug Sockets, Polished Chrome, Pack of 5Currently unavailable
Pros
- Pack of 5 covers a full room refit or renovation in one buy
- Polished chrome finish suits modern kitchen and living room styling
- Standard 35mm back box fitting for straightforward replacement
Cons
- Must be fitted by, or notified to, a qualified electrician under Part P

#17 Pick
BG Electrical Switched Fused Connection Unit with LED Power Indicator, Nexus 800 Series, White, 13A (852)£4.76
Pros
- LED power indicator shows at a glance whether the spur is live
- Ideal for hardwiring extractor fans, boilers and outdoor sockets
- Widely fitted UK brand matches most existing Nexus 800 faceplates
Cons
- Must be fitted by, or notified to, a qualified electrician under Part P

Currently unavailable
Pros
- Double pole switching adds an extra layer of safety
- 3-pin shutter system blocks access unless a proper plug is inserted
- Antimicrobial thermosetting material for hygienic long-term use
Cons
- Single gang only, no USB charging ports

#19 Pick
Defender E86465 13A 4 Way Light Industrial Cable Reel, 240V, 20mCurrently unavailable
Pros
- 20m cable reaches sheds, garages and the far end of the garden
- Four recessed sockets keep plugs protected from knocks
- Thermal cut-out protects against overload on site or at home
Cons
- Heavier and bulkier than a basic extension lead

#20 Pick
Masterplug Eight Socket Surge Protected Extension Lead, 2 Metres, White£17.35
Pros
- Eight sockets spread across a home office or entertainment unit
- Surge protection with an indicator light shields sensitive electronics
- Thermal cut-out and shuttered sockets meet BS 1363-2 safety standards
Cons
- Compact rectangular design still needs a fair amount of wall or floor space

#21 Pick
Knightsbridge CU2000 Curved Edge 10A 1 Gang 2 Way Light Switch, 230V, White£3.37
Pros
- Curved edge white finish matches most standard UK fittings
- Antimicrobial faceplate stays hygienic on frequently touched switches
- Compliant with UK wiring regulations for straightforward replacement
Cons
- Must be fitted by, or notified to, a qualified electrician under Part P

#22 Pick
Klein Tools NCVT2P Dual Range Non-Contact Voltage Tester, 12-1000V AC, Visual and Audible Indicators£24.46
Pros
- Dual voltage range detects both low and standard household voltages
- Bright flashing LED and audible alarm confirm live wires at a glance
- Auto power-off extends battery life between jobs
Cons
- Non-contact testers should be checked against a known live source before relying on a reading

#23 Pick
UK Mains Socket Tester 240v Polarity Test / 3 Pin Plug House Electrical WiringCurrently unavailable
Pros
- Plugs straight into any UK socket to check live, neutral and earth wiring
- Quick way to spot faulty wiring before buying or renting a home
- No batteries or setup needed
Cons
- Basic LED read-out only, no digital fault diagnosis

#24 Pick
Masterplug Pro-XT Four Socket Open Cable Reel Extension Lead with Winding Handle, Thermal Cut Out and Power Switch, 25 Metres, Green£38.00
Pros
- 25m of high-visibility cable reaches the far end of the garden or garage
- Thermal cut-out and power switch protect against overload
- Four sockets run several tools or garden appliances at once
Cons
- Bulky reel takes up more storage space than a coiled lead

#25 Pick
Masterplug Two Socket Retractable Weatherproof Case Reel, Wind-Up Power Cord Reel, Thermal Cut Out, 20 Metre Cable, Outdoor Power, Grey/Orange£41.97
Pros
- IP54 weatherproof case suits outdoor and garden use
- Retractable wind-up mechanism avoids loose trailing cable
- Thermal cut-out guards against overheating under load
Cons
- Heavier to carry around than an open cable reel

#26 Pick
QUILLE Socket Tester Mains Outlet Tester with LCD Display, Neutral Live Earth Wire Testing, RCD Test - UK Plug£11.59
Pros
- LCD display gives a clear readout rather than just LED codes
- RCD test button checks trip protection in seconds
- Simple plug-in check for wiring faults before using an outlet
Cons
- Cannot diagnose the exact cause of a detected fault

Currently unavailable
Pros
- Quick plug-in check for wiring faults on standard UK sockets
- Compact size stores easily in a tool bag
- Affordable way to check outlets after DIY electrical work
Cons
- Basic LED indicators rather than a full digital display

#28 Pick
MK (ELECTRIC) Logic Plus Double Socket (K2745WHI) with Dual USB Charging Ports Type A and C, 2-Gang 13A, WhiteCurrently unavailable
Pros
- Built-in USB-A and USB-C ports charge devices without using a plug socket
- Child-resistant shutter system on both outlets for household safety
- From a trusted UK electrical accessories brand
Cons
- Deeper back box needed to fit the USB circuitry

#29 Pick
MK Electric Rapid Fix Screwless Termination Double Socket, White Moulded, 2G 13 Amp K2747STWHICurrently unavailable
Pros
- Screwless, click-fit rear termination cuts fitting time by up to 45%
- Colour-coded terminals make wiring straightforward for DIYers
- Standard 2-gang 13A moulded socket fits any UK back box
Cons
- Requires a compatible socket back box for the click-fit terminals

#30 Pick
Martindale VT12PD240 Voltage Tester and Proving Unit Basic Kit, GS38 Compliant, 12-690V AC/DC£130.00
Pros
- GS38 compliant two-pole tester meets UK safe-isolation requirements
- Proving unit included to confirm the tester works before and after use
- Covers 12-690V AC/DC range
Cons
- More than casual DIYers typically need

Currently unavailable
Pros
- Pocket-sized non-contact tester for quick live checks
- Detects AC voltages from 200V to 1000V
- Simple one-button operation
Cons
- Non-contact only — no substitute for a proving-unit-verified tester

#32 Pick
Martindale VT28 Two Pole Voltage and Continuity Tester with LCD Display, Yellow£121.94
Pros
- LCD and LED displays give a clear voltage readout
- Compact, tough body for site or van use
- Continuity testing alongside AC/DC voltage checks
Cons
- No proving unit included in this bundle

#33 Pick
Masterplug SWC4210N Four Socket Extension Lead, Individual Switches, Power & Surge LED Indicators, 2m Cable£9.49
Pros
- Individual switches let you power down sockets separately
- Power and surge LED indicators show status at a glance
- 13A rated sockets suit workshop and household use
Cons
- 2m cable may be short for larger rooms or garages

Currently unavailable
Pros
- VDE-rated insulated screwdrivers for safer electrical work
- Includes a voltage tester to confirm a circuit is dead
- Cushion grip handles for comfortable everyday use
Cons
- Basic set — no case for keeping the pieces together

#35 Pick
Masterplug BFG5N Four Socket Extension Lead, 5 Metre Cable, Unswitched, White, 13A£9.99
Pros
- 5m cable reaches from an indoor socket out to a shed or garden power tools
- Four sockets share one plug across a workshop or utility room
- Trusted UK brand with a huge base of verified reviews
Cons
- Unswitched — sockets are always live once plugged in

#36 Pick
APC by Schneider Electric Back-UPS CS - BK650EI - Uninterruptible Power Supply 650VA (4 Outlets IEC, Surge protected)- Beige
£163.99
Pros
- Supplies battery backup power during outages and unsafe voltage fluctuations, as well as protection from damaging surges and spikes -perfect for desktop computers
- 4 total outlets IEC C13 - 3 battery backup and surge, 1 surge only
- Data line (RJ45) surge suppression to protect against dangerous surges traveling along data lines
- including shutdown software and 100.000 ? Equipment Protection Policy
Cons
- Limited to 4 outlets, only 3 with battery backup.
- No fire suppression or protection for overheating mentioned.

£89.99
Pros
- VARIOUS OUTPUTS & INPUTS: 6 output ports, 1*230V/50Hz AC power socket, 2*12~16V/10A maximum DC output port, 2*5V/2.4A USB port,1* USB C port(5V/3A 9V/2A); 3 input methods, support solar panel (13V~23V 2.4A max input, solar panel NOT included), wall socket (AC adapter included /15V), car charger(12V).
- MULTIPLE PROTECTION: SinKeu R150 provides over-temperature protection, short-circuit protection, over-current protection, over-power protection, over-load protection, over-charge protection and over-discharge protection to ensure that the device is used in a safe environment. It’s also a much cleaner solution and easier to operate than traditional generators.
- Package Included: 1 x Portable Power Station, 1 x AC Charger, 1 x Car Charger Cable, 1 x User Manual. Warm Tips: The warranty period is 12 months by starting the date of purchase. If you have any problems about product, please feel free to contact us.
Cons
- No solar panel included for charging.
- Warranty starts from purchase date only.

#38 Pick
Triton Collection 2 | Shower Electric | 9.5 kW | Triton Aspirante I Brushed Steel I Electrical Showers | with Showerhead & Anti Twist Hose | Best Electric Shower Units for Bathrooms- Brushed Steel
£217.00
Pros
- [𝗨𝗞'𝗦 𝗟𝗘𝗔𝗗𝗜𝗡𝗚 𝗘𝗟𝗘𝗖𝗧𝗥𝗜𝗖 𝗦𝗛𝗢𝗪𝗘𝗥 𝗕𝗥𝗔𝗡𝗗] 🏆 Established in 1975 Triton has grown to become the UK’s ideal brand for electric showers and built reputation for quality, innovation, and ideal in class customer service so you can ORDER NOW and feel relief that you have made a safe purchase.
- [𝟮 𝗬𝗘𝗔𝗥 𝗚𝗨𝗔𝗥𝗔𝗡𝗧𝗘𝗘] 🤝and labour guarantee as standard, For added peace of mind, you have the option to extend your guarantee to 3 or 5 years
- [𝟯 𝗦𝗣𝗥𝗔𝗬 𝗣𝗔𝗧𝗧𝗘𝗥𝗡 𝗦𝗛𝗢𝗪𝗘𝗥 𝗛𝗘𝗔𝗗] 🚿 The Collection 2 electric shower comes with an 8000 series chrome shower head allowing you switch between 3 unique spray patterns fast and easy personalising your shower experience.
- [𝟭.𝟮𝟱𝗠 𝗔𝗡𝗧𝗜 𝗧𝗪𝗜𝗦𝗧 𝗛𝗢𝗦𝗘]🔗 Included, an ideal quality 1.25m anti twist anti rust hose in a chrome finish made of double interlocked stainless steel, Tested and optimised for safe performance with Triton showers and has universal fittings making it suitable for all showers.
Cons
- No mention of water pressure issues.
At a glance
- Products
- 38
- Price range
- £3.37–£217.00
- Average price
- £41.66
- Average rating
- 4.50 / 5
- Total reviews
- 106,031
- Top brand
- Masterplug (6)
- Price tier split
- Budget23Mid-range9Premium6
- In stock
- 25
Explore a comprehensive range of electrical supplies designed to empower your DIY projects around the home. This category focuses on essential tools and components for safe and efficient electrical work, catering specifically to those undertaking small repairs or installations. We've curated a selection from trusted brands available through Amazon UK, providing access to everything from wiring connectors and crimp tools to testing equipment and cable management solutions.
Whether you’re tackling a minor rewiring job, setting up smart home technology, or simply need reliable electrical test instruments, you’ll find a suitable product here. Our selection prioritises quality and functionality, ensuring users have the necessary materials for successful project completion. Remember to always prioritise safety when working with electricity – consult relevant regulations and consider seeking professional advice if unsure.
FAQ
What types of wiring connectors are available?
You’ll find a variety of wire connectors including crimp connectors, spade terminals, butt connectors, and terminal blocks. Selecting the right connector depends on the gauge of wire you're using and the application – consult the product descriptions for compatibility.
What tools do I need to strip electrical cable?
Cable strippers are essential for safely removing insulation without damaging the core wires. Look for models with adjustable blades to accommodate different cable thicknesses, and consider a wire cutter alongside for precise finishing.
How accurate are electrical testers?
Electrical test instruments vary in accuracy; always check the manufacturer’s specifications before use. Using a tester regularly helps identify potential problems early on, but it should not replace thorough inspection of wiring and connections.
What is a multimeter used for?
Multimeters measure voltage, current, and resistance, allowing you to diagnose electrical faults and ensure circuits are functioning correctly. They’re crucial for verifying continuity and checking for shorts or open circuits – use appropriate ranges for accurate readings.
Are insulated gloves necessary when working with wiring?
Absolutely. Wearing properly rated insulating gloves is vital to protect against electric shock, even during low-voltage work. Ensure the gloves are in good condition and regularly inspected for damage before commencing any electrical task.
What’s the difference between a crimp tool and a wire connector?
A crimp tool applies pressure to securely join a wire connector to a cable, creating a solid connection. The connector itself provides the physical joining element – ensure you select a compatible tool for the connector type used.
Do I need specific cables for different applications?
Yes, using the correct cable is crucial. Different cables are designed for various voltage levels and environments; consult electrical regulations to determine the appropriate cable for your project, such as Class 1 or Class 2 cables.
What does ‘halogen-free’ cable mean?
Halogen-free cable uses materials that won't release harmful halogen gases when exposed to fire. This reduces the risk of toxic fumes and improves fire safety – it’s a recommended standard for many installations.
How do I connect wires using terminal blocks?
Terminal blocks provide secure connections by clamping onto the wire conductors. Strip the cable, insert the wires into the block, and tighten the screws to ensure a robust connection – follow manufacturer instructions carefully.
What safety precautions should I take when working with mains electricity?
Always disconnect power at the consumer unit before commencing any electrical work. Use appropriate testing equipment to verify isolation, and never work alone – if you are unsure about anything, seek professional help.