Skip to content
Wholesale Electrical Supplies Online
"Wholesale Electrical Supplies
EXC. VAT
INC. VAT

High-Quality Electric Junction Boxes 

Our extensive range of electric junction boxes provides electricians with durable, versatile solutions for various electrical installations, from residential projects to complex commercial setups. We offer a wide selection of junction boxes designed to ensure safety and reliability in every connection, including options from top brands like Click, Wiska, and BG. Our boxes are available in multiple configurations, such as 4 terminal and circular junction boxes, and come in colours like black, white, brown, and grey to suit different environments. With next-day delivery available, West Base ensures you get the high-quality junction boxes you need exactly when you need them. 

  • Main Image
    £3.83 - £3.83
    £3.83 Inc VAT
    £3.19 Exc VAT
    £3.83 - £3.83
    £3.19 Inc VAT
    £3.19 - £3.19 Exc VAT
    £3.19 Exc VAT
    Click

    Click WA222 60A Junction Box 3 Terminal Brown

    Availability:
    IN STOCK

    Click WA222 60A Junction Box 3 Terminal Brown CLICK Junction BoxesData Sheet: Click Here for Data Sheet

    £3.83 - £3.83
    £3.83 Inc VAT
    £3.19 Exc VAT
    £3.83 - £3.83
    £3.19 Inc VAT
    £3.19 - £3.19 Exc VAT
    £3.19 Exc VAT
  • Main Image Sold out
    £1.68 - £1.68
    £1.68 Inc VAT
    £1.40 Exc VAT
    £1.68 - £1.68
    £1.40 Inc VAT
    £1.40 - £1.40 Exc VAT
    £1.40 Exc VAT
    BG Electrical

    BG 603W 3 Way 30A 89mm diameter (3.5") Selective Entry Junction Box - White

    Availability:
    SOLD OUT

    BG 603W 3 Way 30A 89mm diameter (3.5") Selective Entry Junction Box - White Junction Box A first class range of essential wiring accessories requir...

    View full details
    £1.68 - £1.68
    £1.68 Inc VAT
    £1.40 Exc VAT
    £1.68 - £1.68
    £1.40 Inc VAT
    £1.40 - £1.40 Exc VAT
    £1.40 Exc VAT
    Sold out
  • Main Image Sold out
    £0.92 - £0.92
    £0.92 Inc VAT
    £0.77 Exc VAT
    £0.92 - £0.92
    £0.77 Inc VAT
    £0.77 - £0.77 Exc VAT
    £0.77 Exc VAT
    BG Electrical

    BG 491 4 Way 20A 57mm diameter (3.5") Knockout Entry Junction Box - Brown

    Availability:
    SOLD OUT

    BG 491 4 Way 20A 57mm diameter (3.5") Knockout Entry Junction Box - Brown Junction Box A first class range of essential wiring accessories required...

    View full details
    £0.92 - £0.92
    £0.92 Inc VAT
    £0.77 Exc VAT
    £0.92 - £0.92
    £0.77 Inc VAT
    £0.77 - £0.77 Exc VAT
    £0.77 Exc VAT
    Sold out
  • Main Image
    £3.83 - £3.83
    £3.83 Inc VAT
    £3.19 Exc VAT
    £3.83 - £3.83
    £3.19 Inc VAT
    £3.19 - £3.19 Exc VAT
    £3.19 Exc VAT
    Click

    Click WA220 60A Junction Box 3 Terminal White

    Availability:
    IN STOCK

    Click WA220 60A Junction Box 3 Terminal White CLICK Junction BoxesData Sheet: Click Here for Data Sheet

    £3.83 - £3.83
    £3.83 Inc VAT
    £3.19 Exc VAT
    £3.83 - £3.83
    £3.19 Inc VAT
    £3.19 - £3.19 Exc VAT
    £3.19 Exc VAT
  • Main Image
    Sold out
    £0.99 - £0.99
    £0.99 Inc VAT
    £0.83 Exc VAT
    £0.99 - £0.99
    £0.83 Inc VAT
    £0.83 - £0.83 Exc VAT
    £0.83 Exc VAT
    BG Electrical

    BG 410 3 Way 10A Lighting Junction Box

    Availability:
    SOLD OUT

    BG 410 3 Way 10A Lighting Junction Box Junction Box A first class range of essential wiring accessories required for any installation. Robust produ...

    View full details
    £0.99 - £0.99
    £0.99 Inc VAT
    £0.83 Exc VAT
    £0.99 - £0.99
    £0.83 Inc VAT
    £0.83 - £0.83 Exc VAT
    £0.83 Exc VAT
    Sold out
  • Main Image
    £1.79 - £1.79
    £1.79 Inc VAT
    £1.49 Exc VAT
    £1.79 - £1.79
    £1.49 Inc VAT
    £1.49 - £1.49 Exc VAT
    £1.49 Exc VAT
    Click

    Click WA077 30A Junction Box Selective Entry 3 Terminal Brown

    Availability:
    IN STOCK

    Click WA077 30A Junction Box Selective Entry 3 Terminal Brown CLICK Junction BoxesData Sheet: Click Here for Data Sheet

    £1.79 - £1.79
    £1.79 Inc VAT
    £1.49 Exc VAT
    £1.79 - £1.79
    £1.49 Inc VAT
    £1.49 - £1.49 Exc VAT
    £1.49 Exc VAT
  • Main Image
    £1.39 - £1.39
    £1.39 Inc VAT
    £1.16 Exc VAT
    £1.39 - £1.39
    £1.16 Inc VAT
    £1.16 - £1.16 Exc VAT
    £1.16 Exc VAT
    Click

    Click WA071 20A Junction Box Selective Entry 4 Terminal White

    Availability:
    IN STOCK

    Click WA071 20A Junction Box Selective Entry 4 Terminal White CLICK Junction BoxesData Sheet: Click Here for Data Sheet

    £1.39 - £1.39
    £1.39 Inc VAT
    £1.16 Exc VAT
    £1.39 - £1.39
    £1.16 Inc VAT
    £1.16 - £1.16 Exc VAT
    £1.16 Exc VAT
  • Main Image
    Sold out
    £0.95 - £0.95
    £0.95 Inc VAT
    £0.79 Exc VAT
    £0.95 - £0.95
    £0.79 Inc VAT
    £0.79 - £0.79 Exc VAT
    £0.79 Exc VAT
    BG Electrical

    BG 405 3 Way 5A Lighting Junction Box

    Availability:
    SOLD OUT

    BG 405 3 Way 5A Lighting Junction Box Junction Box A first class range of essential wiring accessories required for any installation. Robust produc...

    View full details
    £0.95 - £0.95
    £0.95 Inc VAT
    £0.79 Exc VAT
    £0.95 - £0.95
    £0.79 Inc VAT
    £0.79 - £0.79 Exc VAT
    £0.79 Exc VAT
    Sold out
  • Main Image
    Sold out
    £4.65 - £4.65
    £4.65 Inc VAT
    £3.88 Exc VAT
    £4.65 - £4.65
    £3.88 Inc VAT
    £3.88 - £3.88 Exc VAT
    £3.88 Exc VAT
    BG Electrical

    BG 460 3 Way 60A Heavy Duty Junction Box

    Availability:
    SOLD OUT

    BG 460 3 Way 60A Heavy Duty Junction Box Junction Box A first class range of essential wiring accessories required for any installation. Robust pro...

    View full details
    £4.65 - £4.65
    £4.65 Inc VAT
    £3.88 Exc VAT
    £4.65 - £4.65
    £3.88 Inc VAT
    £3.88 - £3.88 Exc VAT
    £3.88 Exc VAT
    Sold out
  • Main Image
    Sold out
    £6.01 - £6.01
    £6.01 Inc VAT
    £5.01 Exc VAT
    £6.01 - £6.01
    £5.01 Inc VAT
    £5.01 - £5.01 Exc VAT
    £5.01 Exc VAT
    BG Electrical

    BG 4100SP 3 Way 100A Single Pole Heavy Duty Junction Box

    Availability:
    SOLD OUT

    BG 4100SP 3 Way 100A Single Pole Heavy Duty Junction Box Junction Box A first class range of essential wiring accessories required for any installa...

    View full details
    £6.01 - £6.01
    £6.01 Inc VAT
    £5.01 Exc VAT
    £6.01 - £6.01
    £5.01 Inc VAT
    £5.01 - £5.01 Exc VAT
    £5.01 Exc VAT
    Sold out
  • Main Image
    Sold out
    £1.41 - £1.41
    £1.41 Inc VAT
    £1.18 Exc VAT
    £1.41 - £1.41
    £1.18 Inc VAT
    £1.18 - £1.18 Exc VAT
    £1.18 Exc VAT
    BG Electrical

    BG 604W 4 Way 20A 89mm diameter (3.5") Selective Entry Junction Box - White

    Availability:
    SOLD OUT

    BG 604W 4 Way 20A 89mm diameter (3.5") Selective Entry Junction Box - White Junction Box A first class range of essential wiring accessories requir...

    View full details
    £1.41 - £1.41
    £1.41 Inc VAT
    £1.18 Exc VAT
    £1.41 - £1.41
    £1.18 Inc VAT
    £1.18 - £1.18 Exc VAT
    £1.18 Exc VAT
    Sold out
  • Main Image
    Sold out
    £9.20 - £9.20
    £9.20 Inc VAT
    £7.67 Exc VAT
    £9.20 - £9.20
    £7.67 Inc VAT
    £7.67 - £7.67 Exc VAT
    £7.67 Exc VAT
    BG Electrical

    BG 4100DP 3 Way 100A Double Pole Heavy Duty Junction Box

    Availability:
    SOLD OUT

    BG 4100DP 3 Way 100A Double Pole Heavy Duty Junction Box Junction Box A first class range of essential wiring accessories required for any installa...

    View full details
    £9.20 - £9.20
    £9.20 Inc VAT
    £7.67 Exc VAT
    £9.20 - £9.20
    £7.67 Inc VAT
    £7.67 - £7.67 Exc VAT
    £7.67 Exc VAT
    Sold out
  • Main Image
    £1.08 - £1.08
    £1.08 Inc VAT
    £0.90 Exc VAT
    £1.08 - £1.08
    £0.90 Inc VAT
    £0.90 - £0.90 Exc VAT
    £0.90 Exc VAT
    Click

    Click WA079 20A Junction Box 58mm Diameter 4 Terminal Brown

    Availability:
    IN STOCK

    Click WA079 20A Junction Box 58mm Diameter 4 Terminal Brown CLICK Junction BoxesData Sheet: Click Here for Data Sheet

    £1.08 - £1.08
    £1.08 Inc VAT
    £0.90 Exc VAT
    £1.08 - £1.08
    £0.90 Inc VAT
    £0.90 - £0.90 Exc VAT
    £0.90 Exc VAT
  • Main Image
    £1.39 - £1.39
    £1.39 Inc VAT
    £1.16 Exc VAT
    £1.39 - £1.39
    £1.16 Inc VAT
    £1.16 - £1.16 Exc VAT
    £1.16 Exc VAT
    Click

    Click WA076 20A Junction Box Selective Entry 4 Terminal Brown

    Availability:
    IN STOCK

    Click WA076 20A Junction Box Selective Entry 4 Terminal Brown CLICK Junction BoxesData Sheet: Click Here for Data Sheet

    £1.39 - £1.39
    £1.39 Inc VAT
    £1.16 Exc VAT
    £1.39 - £1.39
    £1.16 Inc VAT
    £1.16 - £1.16 Exc VAT
    £1.16 Exc VAT
  • Main Image
    £0.86 - £0.86
    £0.86 Inc VAT
    £0.72 Exc VAT
    £0.86 - £0.86
    £0.72 Inc VAT
    £0.72 - £0.72 Exc VAT
    £0.72 Exc VAT
    Click

    Click WA075 5A Junction Box Selective Entry 4 Terminal Brown

    Availability:
    IN STOCK

    Click WA075 5A Junction Box Selective Entry 4 Terminal Brown CLICK Junction BoxesData Sheet: Click Here for Data Sheet

    £0.86 - £0.86
    £0.86 Inc VAT
    £0.72 Exc VAT
    £0.86 - £0.86
    £0.72 Inc VAT
    £0.72 - £0.72 Exc VAT
    £0.72 Exc VAT
  • Main Image
    £1.08 - £1.08
    £1.08 Inc VAT
    £0.90 Exc VAT
    £1.08 - £1.08
    £0.90 Inc VAT
    £0.90 - £0.90 Exc VAT
    £0.90 Exc VAT
    Click

    Click WA074 20A Junction Box 58mm Diameter 4 Terminal White

    Availability:
    IN STOCK

    Click WA074 20A Junction Box 58mm Diameter 4 Terminal White CLICK Junction BoxesData Sheet: Click Here for Data Sheet

    £1.08 - £1.08
    £1.08 Inc VAT
    £0.90 Exc VAT
    £1.08 - £1.08
    £0.90 Inc VAT
    £0.90 - £0.90 Exc VAT
    £0.90 Exc VAT
  • Main Image
    £1.89 - £1.89
    £1.89 Inc VAT
    £1.58 Exc VAT
    £1.89 - £1.89
    £1.58 Inc VAT
    £1.58 - £1.58 Exc VAT
    £1.58 Exc VAT
    Click

    Click WA073 20A Junction Box Selective Entry 6 Terminal White

    Availability:
    IN STOCK

    Click WA073 20A Junction Box Selective Entry 6 Terminal White CLICK Junction BoxesData Sheet: Click Here for Data Sheet

    £1.89 - £1.89
    £1.89 Inc VAT
    £1.58 Exc VAT
    £1.89 - £1.89
    £1.58 Inc VAT
    £1.58 - £1.58 Exc VAT
    £1.58 Exc VAT
  • Main Image
    £1.79 - £1.79
    £1.79 Inc VAT
    £1.49 Exc VAT
    £1.79 - £1.79
    £1.49 Inc VAT
    £1.49 - £1.49 Exc VAT
    £1.49 Exc VAT
    Click

    Click WA072 30A Junction Box Selective Entry 3 Terminal White

    Availability:
    IN STOCK

    Click WA072 30A Junction Box Selective Entry 3 Terminal White CLICK Junction BoxesData Sheet: Click Here for Data Sheet

    £1.79 - £1.79
    £1.79 Inc VAT
    £1.49 Exc VAT
    £1.79 - £1.79
    £1.49 Inc VAT
    £1.49 - £1.49 Exc VAT
    £1.49 Exc VAT
  • Main Image
    £0.86 - £0.86
    £0.86 Inc VAT
    £0.72 Exc VAT
    £0.86 - £0.86
    £0.72 Inc VAT
    £0.72 - £0.72 Exc VAT
    £0.72 Exc VAT
    Click

    Click WA070 5A Junction Box Selective Entry 4 Terminal White

    Availability:
    IN STOCK

    Click WA070 5A Junction Box Selective Entry 4 Terminal White CLICK Junction BoxesData Sheet: Click Here for Data Sheet

    £0.86 - £0.86
    £0.86 Inc VAT
    £0.72 Exc VAT
    £0.86 - £0.86
    £0.72 Inc VAT
    £0.72 - £0.72 Exc VAT
    £0.72 Exc VAT
  • Main Image
    Sold out
    £1.38 - £1.38
    £1.38 Inc VAT
    £1.15 Exc VAT
    £1.38 - £1.38
    £1.15 Inc VAT
    £1.15 - £1.15 Exc VAT
    £1.15 Exc VAT
    BG Electrical

    BG 606W 6 Way 20A 89mm diameter (3.5") Selective Entry Junction Box - White

    Availability:
    SOLD OUT

    BG 606W 6 Way 20A 89mm diameter (3.5") Selective Entry Junction Box - White Junction Box A first class range of essential wiring accessories requir...

    View full details
    £1.38 - £1.38
    £1.38 Inc VAT
    £1.15 Exc VAT
    £1.38 - £1.38
    £1.15 Inc VAT
    £1.15 - £1.15 Exc VAT
    £1.15 Exc VAT
    Sold out
  • Main Image
    Sold out
    £0.94 - £0.94
    £0.94 Inc VAT
    £0.78 Exc VAT
    £0.94 - £0.94
    £0.78 Inc VAT
    £0.78 - £0.78 Exc VAT
    £0.78 Exc VAT
    BG Electrical

    BG 403 3 Way 3A Lighting Junction Box

    Availability:
    SOLD OUT

    BG 403 3 Way 3A Lighting Junction Box Junction Box A first class range of essential wiring accessories required for any installation. Robust produc...

    View full details
    £0.94 - £0.94
    £0.94 Inc VAT
    £0.78 Exc VAT
    £0.94 - £0.94
    £0.78 Inc VAT
    £0.78 - £0.78 Exc VAT
    £0.78 Exc VAT
    Sold out
  • Main Image
    £1.89 - £1.89
    £1.89 Inc VAT
    £1.58 Exc VAT
    £1.89 - £1.89
    £1.58 Inc VAT
    £1.58 - £1.58 Exc VAT
    £1.58 Exc VAT
    Click

    Click WA078 20A Junction Box Selective Entry 6 Terminal Brown

    Availability:
    IN STOCK

    Click WA078 20A Junction Box Selective Entry 6 Terminal Brown CLICK Junction BoxesData Sheet: Click Here for Data Sheet

    £1.89 - £1.89
    £1.89 Inc VAT
    £1.58 Exc VAT
    £1.89 - £1.89
    £1.58 Inc VAT
    £1.58 - £1.58 Exc VAT
    £1.58 Exc VAT
  • Main Image
    Sold out
    £1.47 - £1.47
    £1.47 Inc VAT
    £1.23 Exc VAT
    £1.47 - £1.47
    £1.23 Inc VAT
    £1.23 - £1.23 Exc VAT
    £1.23 Exc VAT
    BG Electrical

    BG 606 6 Way 20A 89mm diameter (3.5") Selective Entry Junction Box - Brown

    Availability:
    SOLD OUT

    BG 606 6 Way 20A 89mm diameter (3.5") Selective Entry Junction Box - Brown Junction Box A first class range of essential wiring accessories require...

    View full details
    £1.47 - £1.47
    £1.47 Inc VAT
    £1.23 Exc VAT
    £1.47 - £1.47
    £1.23 Inc VAT
    £1.23 - £1.23 Exc VAT
    £1.23 Exc VAT
    Sold out
  • Main Image
    Sold out
    £1.41 - £1.41
    £1.41 Inc VAT
    £1.18 Exc VAT
    £1.41 - £1.41
    £1.18 Inc VAT
    £1.18 - £1.18 Exc VAT
    £1.18 Exc VAT
    BG Electrical

    BG 604 4 Way 20A 89mm diameter (3.5") Selective Entry Junction Box - Brown

    Availability:
    SOLD OUT

    BG 604 4 Way 20A 89mm diameter (3.5") Selective Entry Junction Box - Brown Junction Box A first class range of essential wiring accessories require...

    View full details
    £1.41 - £1.41
    £1.41 Inc VAT
    £1.18 Exc VAT
    £1.41 - £1.41
    £1.18 Inc VAT
    £1.18 - £1.18 Exc VAT
    £1.18 Exc VAT
    Sold out
  • Main Image
    Sold out
    £1.68 - £1.68
    £1.68 Inc VAT
    £1.40 Exc VAT
    £1.68 - £1.68
    £1.40 Inc VAT
    £1.40 - £1.40 Exc VAT
    £1.40 Exc VAT
    BG Electrical

    BG 603 3 Way 30A 89mm diameter (3.5") Selective Entry Junction Box - Brown

    Availability:
    SOLD OUT

    BG 603 3 Way 30A 89mm diameter (3.5") Selective Entry Junction Box - Brown Junction Box A first class range of essential wiring accessories require...

    View full details
    £1.68 - £1.68
    £1.68 Inc VAT
    £1.40 Exc VAT
    £1.68 - £1.68
    £1.40 Inc VAT
    £1.40 - £1.40 Exc VAT
    £1.40 Exc VAT
    Sold out
  • Main Image
    Sold out
    £0.92 - £0.92
    £0.92 Inc VAT
    £0.77 Exc VAT
    £0.92 - £0.92
    £0.77 Inc VAT
    £0.77 - £0.77 Exc VAT
    £0.77 Exc VAT
    BG Electrical

    BG 491W 4 Way 20A 57mm diameter (3.5") Knockout Entry Junction Box - White

    Availability:
    SOLD OUT

    BG 491W 4 Way 20A 57mm diameter (3.5") Knockout Entry Junction Box - White Junction Box A first class range of essential wiring accessories require...

    View full details
    £0.92 - £0.92
    £0.92 Inc VAT
    £0.77 Exc VAT
    £0.92 - £0.92
    £0.77 Inc VAT
    £0.77 - £0.77 Exc VAT
    £0.77 Exc VAT
    Sold out

    • At West Base, we understand that electricians need reliable and versatile electric junction boxes to meet the demands of both residential and commercial installations. That’s why we offer a comprehensive selection of junction boxes, including options from trusted brands like Click, Wiska, and BG. Whether you need 4 terminal junction boxes, circular junction boxes, or selective entry junction boxes, our range is designed to provide the durability and flexibility required on the job.

    Available in robust thermoplastic and various colours—black, white, brown, and grey—our electric junction boxes are built to fit seamlessly into any project, ensuring quality and performance you can count on. Plus, with next-day delivery, you can be confident that the products you need are always within reach, ready to support your on-site work.

    The West Base Difference

    We pride ourselves on offering the highest quality junction boxes from trusted brands like Wiska, BG, and Click. Our collection includes a wide variety of options to meet all your installation needs. For instance, the Wiska 815LH WIB1 Thermoplastic Junction Box in Light Grey offers superior protection with its IP65 rating, making it ideal for outdoor installations that require durability against the elements. The BG 491 4 Way Knockout Entry Junction Box in Brown combines versatility and reliability, perfect for creating secure connections in any setting. Another standout product, the Click WA073 Selective Entry 6 Terminal Junction Box in White, provides excellent flexibility for cable management with a sleek, professional finish.

    FAQs about Electric Junction Boxes at West Base

    What types of junction boxes are available at West Base?

    West Base offers a variety of junction boxes, including electric junction boxes, 4 terminal junction boxes, circular junction boxes, and selective entry junction boxes.

    Which brands of junction boxes do you stock?

    We stock junction boxes from leading brands like Click, Wiska, and BG, known for their quality and reliability.

    What materials are the junction boxes made from?

    Our junction boxes are made from high-quality materials like thermoplastic, ensuring durability and safety in various environments.

    Do you offer junction boxes in different colours?

    Yes, our junction boxes are available in several colours, including black, white, brown, and grey, to suit different installation needs.

    What are the benefits of using IP65-rated junction boxes?

    IP65-rated junction boxes like those from Wiska offer superior protection against dust and water, making them ideal for both indoor and outdoor installations.

    Are your junction boxes compliant with industry standards?

    Yes, all our junction boxes meet industry standards for safety and performance, ensuring reliable use in electrical installations.

    Can I get a discount on my first purchase of junction boxes?

    Yes, we offer 3% off your first order and free shipping on orders over £100 when you shop at West Base.

    Are these junction boxes suitable for industrial use?

    Absolutely, our industrial junction boxes are designed to handle the demands of both residential and commercial environments.

    How do I choose the right junction box for my project?

    Choosing the right junction box depends on your specific needs, such as the number of terminals required, the environment in which it will be used, and the material preference.

    Do you provide installation advice for junction boxes?

    While we recommend hiring a qualified electrician for installation, our team is available to provide product-specific advice and guidance to ensure you choose the right junction box for your needs.

    Compare products

    {"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

    Select first item to compare

    Select second item to compare

    Select third item to compare

    Compare