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Over 130 branches nationwide

Junction Boxes & Connectors

215 products

At MKM Building Supplies we have all your electrical needs covered, no matter the size of your domestic or commercial project. Explore our range of electric cables, wiring accessories, lighting, sockets, fixings and more for internal, external and site use from all your favourite industry-leading brands.

Showing 1 to 20 of 215 items

Showing 1 to 20 of 215 items

Stag Se Enclosure, Polymer, Grey, Ip44, 40mm x 80mm, 5 Pieces
Stag Se Enclosure, Polymer, Grey, Ip44, 40mm x 80mm, 5 Pieces product image

Stag Se Enclosure, Polymer, Grey, Ip44, 40mm x 80mm, 5 Pieces

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Wago 221-413 4mm Compact Splice Connector, 3 Lever
Wago 221-413 4mm Compact Splice Connector, 3 Lever product image

Wago 221-413 4mm Compact Splice Connector, 3 Lever

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Smj Electrical Connector Strip, 12-Way, 5a, 115mm x 26mm x 26mm
Smj Electrical Connector Strip, 12-Way, 5a, 115mm x 26mm x 26mm product image

Smj Electrical Connector Strip, 12-Way, 5a, 115mm x 26mm x 26mm

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Connector Strips, 15A, 12 Way (Pack Of 10)
Connector Strips, 15A, 12 Way (Pack Of 10) product image

Connector Strips, 15A, 12 Way (Pack Of 10)

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Arctic Hayes 5-Way Electrical Connector Plug and Socket Set
Arctic Hayes 5-Way Electrical Connector Plug and Socket Set product image

Arctic Hayes 5-Way Electrical Connector Plug and Socket Set

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Nexus 3-Term Junction Box, 30 amp, Brown
Nexus 3-Term Junction Box, 30 amp, Brown product image

Nexus 3-Term Junction Box, 30 amp, Brown

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Univolt Cfx20b Flexible Contractors Pack, 20mm, 10 Glands
Univolt Cfx20b Flexible Contractors Pack, 20mm, 10 Glands product image

Univolt Cfx20b Flexible Contractors Pack, 20mm, 10 Glands

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Essentials 60a Junction Box, 3 Term
Essentials 60a Junction Box, 3 Term product image

Essentials 60a Junction Box, 3 Term

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M/Tufflex Mie2wh 20mm Inspection Elbow, White
M/Tufflex Mie2wh 20mm Inspection Elbow, White product image

M/Tufflex Mie2wh 20mm Inspection Elbow, White

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Plastic Pattress Box, 25mm, 2 Gang
Plastic Pattress Box, 25mm, 2 Gang product image

Plastic Pattress Box, 25mm, 2 Gang

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6 Way Connector Strip, 30a
6 Way Connector Strip, 30a product image

6 Way Connector Strip, 30a

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M/Tufflex 3mrb3wh Through Box, 25mm, White
M/Tufflex 3mrb3wh Through Box, 25mm, White product image

M/Tufflex 3mrb3wh Through Box, 25mm, White

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Univolt 20mm Black Pvc Conduit Coupler
Univolt 20mm Black Pvc Conduit Coupler product image

Univolt 20mm Black Pvc Conduit Coupler

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Hager 20a 4-Term Junction Box, 59mm
Hager 20a 4-Term Junction Box, 59mm product image

Hager 20a 4-Term Junction Box, 59mm

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Eph Wiring Centre, 12 Way
Eph Wiring Centre, 12 Way product image

Eph Wiring Centre, 12 Way

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6 Way Connector Strip, 15a
6 Way Connector Strip, 15a product image

6 Way Connector Strip, 15a

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Essentials Wa228 Service Block, 100a, 2 Pole, 5 x 35mm
Essentials Wa228 Service Block, 100a, 2 Pole, 5 x 35mm product image

Essentials Wa228 Service Block, 100a, 2 Pole, 5 x 35mm

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M/Tufflex 20mm Angle Box, Black
M/Tufflex 20mm Angle Box, Black product image

M/Tufflex 20mm Angle Box, Black

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Deta 2 Gang 46mm Dry Lining Back Box
Deta 2 Gang 46mm Dry Lining Back Box product image

Deta 2 Gang 46mm Dry Lining Back Box

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Hager 12-Way 100a Main Switch Consumer Unit, Type 2 Spd
Hager 12-Way 100a Main Switch Consumer Unit, Type 2 Spd product image

Hager 12-Way 100a Main Switch Consumer Unit, Type 2 Spd

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