Junction Boxes

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Junction Boxes


For tradespeople and DIY electricians alike a junction box is often an essential component, and you need to be sure the junction boxes you require for your electrical project are secure and long lasting. That's why we stock junction boxes with up to 10 terminals from trusted manufacturers that will deliver the performance you need. Shop our selection today!

Electrical Junction Boxes Weatherproof Junction Boxes Wago Junction Boxes Line Boxes Mount Boxes
 
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GELCOVER6
GELCOVER6 - 32A Mammut Green Gel Cover Connection Box - 3 Core

EN84732

32A Mammut Green Gel Cover Connection Box - 3 Core

RAYTECH

The Mammut Gel Cover is pre-filled with gel for straight connections, providing protection, safety and covering of electrical connections using strip connectors or alternatives. • Ideal for domestic and industrial connections • For up to 3 core 6mm² flex c...

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- 32A IPX8 Gel Cover Line
491W
491W - 4 Way 20A Junction Box, White 57mm (D)

PL03430

4 Way 20A Junction Box, White 57mm (D)

BRITISH GENERAL

Mains electrical junction box with standard 50.80mm fixing centres and selective knockout entries. • Manufactured to BS6220 • Selective entries indicated by numbers and symbols on rotating cover • Lower lip of entries can easily be knocked out to accommoda...

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1+ £1.42 (£1.70)

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4 20A - Pro Elec Moulded Junction Box
491
491 - 4 Way 20A Junction Box, Brown 57mm (D)

PL03429

4 Way 20A Junction Box, Brown 57mm (D)

BRITISH GENERAL

Mains electrical junction box with standard 50.80mm fixing centres and selective knockout entries. • Manufactured to BS6220 • Selective entries indicated by numbers and symbols on rotating cover • Lower lip of entries can easily be knocked out to accommoda...

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1+ £0.99 (£1.19)

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4 20A - Pro Elec Moulded Junction Box
3463/BK
3463/BK - 3 Terminal 30A Junction Box

PL11920

3 Terminal 30A Junction Box

CRABTREE

• 30A 3 terminal junction box • Max. 4 x 4.0mm twin and earth cables

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1+ £1.97 (£2.36) 3+ £1.87 (£2.24)

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- 30A - Crabtree Junction Boxes
606
606 - 6 Way 20A Junction Box, Brown 89mm (D)

PL03437

6 Way 20A Junction Box, Brown 89mm (D)

BRITISH GENERAL

Mains electrical junction box with standard 50.80mm fixing centres and selective knockout entries. • Manufactured to BS6220 • Selective entries indicated by numbers and symbols on rotating cover • Lower lip of entries can easily be knocked out to accommoda...

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6 20A - Pro Elec Moulded Junction Box
PELB1630
PELB1630 - Mini Junction Box, 20A 4 Terminal White

PL10016

Mini Junction Box, 20A 4 Terminal White

PRO ELEC

• Manufactured to BS 6220 • 57mm diameter • Suitable for cable up to 2.50mm • 20A rated • 4 terminal

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4 20A - Pro Elec Moulded Junction Box
10CN
10CN - 15A 10-Way Junction Box

PL01826

15A 10-Way Junction Box

PRO ELEC

With numbered terminals. Dimensions (WxHxD): 146x66x29mm.

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1+ £7.03 (£8.44) 5+ £6.50 (£7.80)

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10 15A - -
604W
604W - 4 Way 20A Junction Box, White 80mm (D)

PL03434

4 Way 20A Junction Box, White 80mm (D)

BRITISH GENERAL

Mains electrical junction box with standard 50.80mm fixing centres. • Manufactured to BS6220 • Lower lip of entries can easily be knocked out to accommodate twin cables • Rear entry knockouts in base to facilitate ease of wiring • Suitable for unbroken rin...

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4 20A - Pro Elec Moulded Junction Box
PELB1551
PELB1551 - Junction Box, 4 Terminal, 5A, White

PL09227

Junction Box, 4 Terminal, 5A, White

PRO ELEC

A 4-terminal, mains electrical junction box. • Four cable entry points • Dimensions (Dia.xD): 75x25mm

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4 5A - Pro Elec Moulded Junction Box
3462/BK
3462/BK - 4 Terminal 20A Junction Box

PL11919

4 Terminal 20A Junction Box

CRABTREE

• 20A 4 terminal junction box • Black moulded surface mount • Slotted pillar type terminals • Max. 4 x 1.5mm twin and earth cables • Shutters on cover close entry holes not in use • Clear symbols indicate open or closed • BS 6220

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1+ £1.56 (£1.87) 3+ £1.44 (£1.73)

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- 20A - Crabtree Junction Boxes
PELB1552
PELB1552 - Junction Box, 4 Terminal, 20A, White

PL09228

Junction Box, 4 Terminal, 20A, White

PRO ELEC

A 4-terminal, mains electrical junction box. • Four cable entry points • Dimensions (Dia.xD): 75x25mm

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- - - -
PELB1553
PELB1553 - Junction Box, 3 Terminal, 30A, White

PL09229

Junction Box, 3 Terminal, 30A, White

PRO ELEC

A 3-terminal, mains electrical junction box. • Four cable entry points • Dimensions (Dia.xD): 75x20mm

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- - - -
56506
56506 - 20A Masterseal Junction Box, Grey

PL00708

20A Masterseal Junction Box, Grey

MK

• Sealed junction box, with 4x 4-way terminals suitable for 2.5mm² cables • The splashproof enclosure is manufactured from tough polycarbonate • Allows safe operation of the unit outdoors or in areas exposed to dust or splashing water • Designed for surfa...

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4 - IP56 Masterseal
CB5A
CB5A - 5A Lighting Connector Box

LA04538

5A Lighting Connector Box

ETERNA

5 Amp 3 Way white lighting connector box, cord restraint at both entries 65mm x 40mm x 22mm box. • Nylon housing • Cord restraint at both entries • 3 way connectors included • IP20 rated

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1 5A IP20 -
PELB1631
PELB1631 - Mini Junction Box, 20A 4 Terminal Brown

PL10017

Mini Junction Box, 20A 4 Terminal Brown

PRO ELEC

• Manufactured to BS 6220 • 57mm diameter • Suitable for cable up to 2.50mm • 20A rated • 4 terminal

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4 20A - Pro Elec Moulded Junction Box
603
603 - 3 Way 30A Junction Box, Brown 89mm (D)

PL03435

3 Way 30A Junction Box, Brown 89mm (D)

BRITISH GENERAL

Mains electrical junction box with standard 50.80mm fixing centres and selective knockout entries. • Manufactured to BS6220 • Selective entries indicated by numbers and symbols on rotating cover • Lower lip of entries can easily be knocked out to accommoda...

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3 30A - Pro Elec Moulded Junction Box
CON-BLOCK 1
CON-BLOCK 1 - In-Line Connector Box

EN82659

In-Line Connector Box

PRO ELEC

The Con-Block is a safe and simple enclosure to protect and insulate electrical connections. The Con-Block can be used as a junction box or in-line connector. • Designed to meet the requirements of the IEE regulations • Supplied with 2 cable clamps and mou...

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2 30A - -
604
604 - 4 Way 20A Junction Box, Brown 80mm (D)

PL03433

4 Way 20A Junction Box, Brown 80mm (D)

BRITISH GENERAL

Mains electrical junction box with standard 50.80mm fixing centres. • Manufactured to BS6220 • Lower lip of entries can easily be knocked out to accommodate twin cables • Rear entry knockouts in base to facilitate ease of wiring • Suitable for unbroken rin...

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4 20A - Pro Elec Moulded Junction Box
CB15A
CB15A - 15A Lighting Connector Box

LA04539

15A Lighting Connector Box

ETERNA

15 Amp 3 Way white lighting connector box, cord restraint at both entries 72mm x 48mm x 27mm. • Nylon housing • Cord restraint at both entries • 3 way connectors included • IP20 rated

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2 15A IP20 -
THK200C2E-F
THK200C2E-F - 3 Way IP67 Electrical Junction Box

CN13926

3 Way IP67 Electrical Junction Box

HYLEC

The THK200C2E-F is a 3-way Junction Box suitable for internal or external uses. It is an unique cable splitter/junction enclosure made of PA66 polyamide. It accepts cables from 4 to 9.5mm diameter. • 450V Voltage rating • 24A Current rating • Nylon termina...

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3 - IP67 TH200 TeeBox
603W
603W - 3 Way 30A Junction Box, White 89mm (D)

PL03436

3 Way 30A Junction Box, White 89mm (D)

BRITISH GENERAL

Mains electrical junction box with standard 50.80mm fixing centres and selective knockout entries. • Manufactured to BS6220 • Selective entries indicated by numbers and symbols on rotating cover • Lower lip of entries can easily be knocked out to accommoda...

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3 30A - Pro Elec Moulded Junction Box
606W
606W - 6 Way 20A Junction Box, White 89mm (D)

PL03438

6 Way 20A Junction Box, White 89mm (D)

BRITISH GENERAL

Mains electrical junction box with standard 50.80mm fixing centres and selective knockout entries. • Manufactured to BS6220 • Selective entries indicated by numbers and symbols on rotating cover • Lower lip of entries can easily be knocked out to accommoda...

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6 20A - Pro Elec Moulded Junction Box
ISAAC 4
ISAAC 4 - Gel Box Line Clear Junction Box with Gel Membrane, 30x24x23mm (LxWxH)

EN84628

Gel Box Line Clear Junction Box with Gel Membrane, 30x24x23mm (LxWxH)

RAYTECH

A clear junction box with gel membrane that is designed to work with the most commonly used connectors and is therefore ideal for civil, domestic and industrial connections. It features non-toxic gel with no shelf life, is re-enterable and reusable and is ...

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- 32A IPX8 Raytech Gelbox
1131WHI
1131WHI - 4-Terminal Junction Box, 10A

PL14795

4-Terminal Junction Box, 10A

MK

• White, moulded finish • Conforms to BS EN 60670-22 • 4x Terminals • Terminal capacity: 6x 1.5mm² conductors

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4 10A - MK Logic Plus Moulded Junction Box
WA077
WA077 - Heavy Duty Junction Box, 30A, 3x Terminals, Brown

PL14888

Heavy Duty Junction Box, 30A, 3x Terminals, Brown

CLICK

• Round junction box, rated at 30A • 3x Terminals • Cable size (per terminal): 2x 4mm² • 250V AC Rated • Meets requirements of the wiring regulations BS EN60670-1:2005 +A1:2013, BS EN60670-22:2006

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3 30A - Click Moulded Junction Box