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Industrial Junction Boxes

Choose from a wide range of industrial junction boxes engineered for tough conditions. With high IP ratings, rugged housings and practical cable entry options, they simplify installation, protect connections and help maintain electrical safety and compliance on site.

Items 1-12 of 39

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  • Wago Connector, Push-Wire 2 Conductor for Junction Boxes - 2773-402

    Product Code: 2773-402

    £0.18 £0.15
  • Wago Wiring Entre for up to 32 conductors Connectors Pre-Installed - 207-3309

    Product Code: 207-3309

    £13.81 £11.51
  • Wiska COMBI 308 85mm x 85mm x 51mm PVC Empty Adaptable Box Black IP66 - 10060581

    Product Code: 10060581

    £3.71 £3.09
  • Wiska COMBI 1010 Junction Box IP66/67 140x140x82 Black - 10062214

    Product Code: 10062214

    £13.31 £11.09
  • Gewiss GW44204 Junction Box with Plain Screwed Lid IP56 100x100x50mm

    Product Code: GW44204

    £2.09 £1.74
  • Gewiss GW44207 Junction Box 190x140x70mm

    Product Code: GW44207

    £5.99 £4.99
  • Wiska COMBI 308/5 Junction Box IP67 85x85x51 Light Grey - 10060401

    Product Code: 10060401

    £4.75 £3.96
  • Wiska COMBI 108 Junction Box IP66 76x76x51 Light Grey - 10060522

    Product Code: 10060522

    £3.04 £2.53
  • Wiska COMBI 308/5 Junction Box 308/5 IP67 85x85x51 White - 10060611

    Product Code: 10060611

    £4.75 £3.96
  • Wiska COMBI 108 Junction Box IP66 76x76x51 White - 10060622

    Product Code: 10060622

    £3.04 £2.53
  • Wiska COMBI 1010 Junction Box IP66/67 140x140x82 Light Grey - 10060702

    Product Code: 10060702

    £13.31 £11.09
  • Wiska COMBI 607/5 Junction Box IP67 110x110x66 Grey - 10061778

    Product Code: 10061778

    £7.80 £6.50

Help us stock the items you need

If there is something you require that is not on our site, simply give us a call on 01424 220384 or send us a message via our contact form and we’ll do our best to get it added to our online electrical wholesale store.

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Industrial Junction Boxes for Demanding Environments

Explore our range of industrial junction boxes designed to help you organise and protect electrical connections in challenging settings. Find options to support reliable installations across a variety of industrial and commercial applications.

Industrial Junction Boxes

Browse this focused range to find an enclosure style that aligns with your installation needs. Each option is designed to support secure, tidy and accessible cable terminations in industrial environments.

  • Industrial Junction Boxes: Provides enclosed connection points that help protect and organise wiring across industrial and commercial systems.

Available Brands in Industrial Junction Boxes

Explore a range of industrial junction boxes from established manufacturers tailored to different installation needs. Find options for varied environments, connection layouts and wiring approaches.

  • Wiska : Provides enclosure options for connecting and protecting wiring in industrial environments, helping installers organise cable routes and terminations in a tidy, accessible way.
  • Gewiss : Offers enclosure choices for power and control joints, helping electricians manage wiring transitions, branching points and terminations across a variety of projects.
  • BG Electrical : Delivers compact connection points used to join cables, create branch circuits and house terminations in a range of general electrical installations.
  • Wago : Focuses on connection and enclosure products that help streamline wiring, providing organised housings for conductors in lighting, power distribution and control applications.

Frequently Asked Questions

What is an industrial junction box used for?

An industrial junction box is used to house and protect electrical connections, terminations and branching points, helping keep wiring organised and accessible during installation, inspection and maintenance.

How do I choose the right size of industrial junction box?

Consider the number of conductors, connection devices and any future expansion. Allow enough internal space for bending radii, safe terminations and clear identification of each circuit.

Can industrial junction boxes be installed outdoors?

Yes, many industrial junction boxes can be installed outdoors if their construction and sealing are appropriate for the environmental conditions. Always check product details and local regulations first.

Do industrial junction boxes need to be accessible after installation?

Yes, junction boxes generally need to remain accessible for inspection, testing and maintenance. Avoid permanently concealing them behind building finishes or equipment without an access arrangement.

What materials are common for industrial junction boxes?

Industrial junction boxes are commonly made from plastics, metals or composite materials. The best choice depends on environmental exposure, mechanical protection needs and the type of installation.

Can I use an industrial junction box for both power and control wiring?

Yes, it can be used for power and control wiring, provided the installation follows relevant wiring regulations, segregation requirements and any guidance given in the product documentation.

How should cable entries be sealed on an industrial junction box?

Use appropriate glands, grommets or knockouts specified for the enclosure, ensuring they are correctly fitted and tightened so cable entries align with the required level of environmental protection.

Do industrial junction boxes come with internal terminals included?

Some industrial junction boxes are supplied with internal terminals, while others are empty enclosures. Check the product description to see if terminals or connection blocks are provided.

Can industrial junction boxes be used on ceiling or wall installations?

Yes, industrial junction boxes can be mounted on ceilings or walls, as long as the mounting method is secure, respects load limitations and keeps connections accessible for future work.

How do I maintain an industrial junction box once installed?

Carry out periodic visual checks for damage, check that covers and seals are intact, verify connections remain tight and ensure labels or circuit identification remain readable.

Need help with industrial junction boxes?

If you have questions about choosing or installing industrial junction boxes, our team is ready to help. Call us on 01424 220384 and we will assist with your enquiry.