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 Line Boxes Wago Junction Boxes Enclosure Boxes
 
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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
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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1+ £2.26 (£2.71) 5+ £2.18 (£2.62)

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6 20A - Pro Elec Moulded Junction Box
CB5A
CB5A - 5A Lighting Connector Box

LA04538

5A Lighting Connector Box

ETERNA

• Nylon housing • Cord restraint at both entries • 3 way connectors included • IP20 rated

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1+ £1.45 (£1.74)

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1 5A IP20 -
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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1+ £0.84 (£1.01) 5+ £0.81 (£0.97)

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4 20A - Pro Elec Moulded Junction Box
EPJBL6
EPJBL6 - 5 Way Junction Box, IP55 Rated 100x100x55mm

PL11569

5 Way Junction Box, IP55 Rated 100x100x55mm

SMJ ELECTRICAL

An SMJ Electrical large, square exterior junction box complete with 5 way terminal block and 5 access points. IP55 Rated with lid holder and constructed from impact resistant material for reliability and longevity. • Dimensions (HxWxD): 100x100x55mm

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5 - IP55 -
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
EPJBS6
EPJBS6 - 5 Way Junction Box, IP55 Rated 80x80x45mm

PL11568

5 Way Junction Box, IP55 Rated 80x80x45mm

SMJ ELECTRICAL

A small, square IP55 rated 5 terminal exterior junction box made from impact resistant material with 5 access points. The IP55 seal protects against low pressure jets of water and dust. • IP55 rated with lid holder • Dimensions (HxWxD): 80x80x45mm

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5 - IP55 -
K56506GRY
K56506GRY - 20A 4 Way IP56 Junction Box, 95x95x65mm

PL12245

20A 4 Way IP56 Junction Box, 95x95x65mm

MK

• Four 4-way terminals • Fixing holes for No.8 woodscrews • 4 cable entries • Each terminal block accepts four 2.5mm² cables • Dimensions: 95x95x65mm • BS6220: 1983 • IP66 BS EN 60529

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4 - IP56 -
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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- 30A - Crabtree Junction Boxes
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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1+ £1.30 (£1.56)

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

PL09227

Junction Box, 5A 4 Terminal

PRO ELEC

A 4-terminal mains electrical junction box.

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- 5A - 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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10 15A - -
PELB1552
PELB1552 - Junction Box, 20A 4 Terminal

PL09228

Junction Box, 20A 4 Terminal

PRO ELEC

A range of mains electrical junction boxes available in 5A, 20A, or 30A versions. • 12 month limited warranty *view Terms & Conditions for details

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1+ £1.00 (£1.20) 5+ £0.96 (£1.15)

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- 20A - Pro Elec Moulded Junction Box
EPJBR4
EPJBR4 - IP55 5 Terminal Junction Box, 70x70x40mm

PL11567

IP55 5 Terminal Junction Box, 70x70x40mm

SMJ ELECTRICAL

An exterior junction box with 5 way terminal block made from impact resistant material with 5 access points. It features an IP55 seal to protect against low pressure jets of water and dust and includes terminal block. • Dimensions (HxWxD): 70x70x40mm

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5 - IP55 -
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+ £1.40 (£1.68)

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4 20A - Pro Elec Moulded Junction Box
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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1+ £8.75 (£10.50) 5+ £8.12 (£9.74) 10+ £7.50 (£9.00) 25+ £7.11 (£8.53)

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3 - IP67 TH200 TeeBox
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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1+ £0.60 (£0.72) 10+ £0.55 (£0.66)

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2 30A - -
PELB1553
PELB1553 - Junction Box, 30A 3 Terminal

PL09229

Junction Box, 30A 3 Terminal

PRO ELEC

A terminal mains electrical junction box. • 12 month limited warranty *view Terms & Conditions for details

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1+ £1.02 (£1.22) 5+ £0.98 (£1.18)

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- 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
CB15A
CB15A - 15A Lighting Connector Box

LA04539

15A Lighting Connector Box

ETERNA

• Nylon housing • Cord restraint at both entries • 3 way connectors included • IP20 rated

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2 15A IP20 -
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
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