Best Flush Mount Terminal Boxes Deals Online in the UK (24 Deals Found)

Last Updated - 04/10/2026 Sort By:

Best Choice
A1 ELECTRICS A1ELECTRICS.COM

New
240mm Junction Box Waterproof to IP56 Plastic Adaptable Enclosure - Indoor/Outdoor - Electric Connection Box - Panel - H
1 x Rectangular Junction Box - Plastic Construction with Plastic Screws

£16.95
Best Value
Uxcell

New
Sourcingmap 250x150x100mm/9.84x5.91x3.94inch Wateproof IP67 Electronic ABS Plastic DIY Junction Project Box Enclosure Ca
Outer Size: 250*150*100mm/9.84*5.91*3.94inch(L*W*H)

£27.19 £28.59
New
10 Pcs Controller Junction Box Electrical Enclosure Flush Mount Terminal Boxes
Its high-temperature resistant material ensures durability while the precise cable clamping structure secures wires in p

£10.19
ABB

New
ABB EcoSolutions AP9/G Grey Colour Waterproof Junction Box IP65 • 86x86x39mm • Waterproof Electric Cable Connector Unit
SUPREMELY RELIABLE JUNCTION BOX – Does the job require a IP65 junction box or enclosure for your waterproof extension ca

£4.35
New
Electrical Box Repair Power Strip Cover Flush Mount Terminal Boxes
This surface mount electrical box is ideal for those seeking a practical and easy-to-install solution for their electric

£9.29 £9.99
Buachois

New
IP65 Waterproof Junction Box, 200 * 120 * 75mm Dustproof ABS Plastic External Electrical Enclosure Box Universal Project
ADVANTAGES: The abs project box is dustproof and waterproof, and the protection level is IP65. Good sealing performance

£11.39
WISKA

New
WISKA Junction Box IP66 Rated Electrical Enclosure, Polypropylene, Black, 8
For external and internal use.

£25.04 £25.76
New
Electrical Junction Box Enclosure Flush Mount Terminal Boxes Mounted Sockets
3pcs Drain Hair Catchers Silicone Hair Stoppers Shower Drain Covers New.

£9.98
DRiBOX

New
DRiBOX – Medium Black IP55 Weatherproof Outdoor Electrical Connection Box 34 x 22 x 11.7cm – Power Cord Enclosure for Ch
🛡️ MARKET-LEADING WEATHERPROOF PROTECTION: The DRiBOX is a trusted, market-leading solution for safeguarding outdoor el

£19.99
New
Flush Mounted Back Box, 18 Gang - WA20518
Electrical Box Mounting Flush.

£37.79
Legrand

New
Legrand 601996E Waterproof Modular Box
Waterproof box: for outdoor use, IP65 protection against water jets and dust ingress

£22.37
Decex

New
1 Gang 35mm Metal Flush Back Box – Galvanised Steel Pattress for Electrical Sockets & Switches, BS EN 60670-1 Compliant,
Compact 35mm Flush Back Box: 35mm depth design, ideal for tight spaces and low-profile installations in internal masonry

£4.99
New
Terminal Box Flush Drywall Receptacle Mount Hole Electrical Connectors
With these tools and components, you can ensure that your electrical installations are both functional and aesthetically

£12.99
Ejoyous

New
Electrical Junction Box Waterproof, Electrical Connection Box Enclosure Wiring Junction Case Boxes Plastic Project Junct
【All-Weather Protection】This electrical junction box waterproof is designed to withstand the toughest conditions, from h

£59.06
New
Wiring Connection Box with Cover Flush-Mount Hardware Long-Lasting for Boats
【Installation Purpose】: Designed with a circular mounting flange and pre-drilled screw holes, this slimline hardware all

£21.42
15% Off
LNSYSNS

New
LNSYSNS 4-Pack Waterproof CCTV Camera Junction Box, ABS Dome Mount Bracket
Durable ABS Housing: Made from weather-resistant ABS, this CCTV camera junction box helps shield cable connections from

£10.99 £12.99
New
High-Precision 2 Way Circuit Breaker with Ratings - Anti-Leakage Protection
Put your safety first with our High-Precision 2 Way Circuit Breaker.

£34.99
New
2-Gang 2-Way Slim Rocker Switch Flush Mount White Porcelain Ceramic Retro Light
OLDE WORLDE White Ceramic 2-Gang 2-Way Rocker Wall Switch Flush Mount.

£34.99
10% Off

New
2PCS Rectangle 4-Way Speaker Terminal Box, Gold-Plated Binding Post Terminal ...
Specially designed for DIY enthusiasts, suitable for speaker subwoofer boxes.

£22.82 £25.36
New
2-Gang 2-Way Slim Rocker Switch Flush Mount Black Porcelain Ceramic Retro Light
OLDE WORLDE Black Ceramic 2-Gang 2-Way Slim Rocker Wall Switch Flush Mount.

£34.99
New
2PCS Rectangle 4Way Speaker Terminal Box, GoldPlated Binding Post Terminal Ca...
Rear connections use quick disconnect connectors.

£25.87
New
EU-P2 2-Way Trailing Edge Dimmer Switch Flush Mount White Porcelain Retro Core
SUITABLE FOR: Flush Mounting.

£59.99
New
SMD 4 Channel Speaker Terminal (Stainless)
Tired of using wimpy speaker box terminals? Well we have your answer.

£50.99
New
SMD 4 Channel Speaker Terminal (Stainless)
Tired of using wimpy speaker box terminals? Well we have your answer.

£50.34

24 Flush Mount Terminal Boxes deals are available from: Amazon, eBay stores, starting from £4.35.
The biggest discount we found is 15% on LNSYSNS 4-Pack Waterproof CCTV Camera Junction Box, ABS Dome Mount Bracket at Amazon.
The lowest price we found is £4.35 while the highest is £59.99.
Prices for the best Flush Mount Terminal Boxes deals average at £25.79.
Last updated on October 4, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Flush Mount Terminal Boxes.