Junction Boxes

Junction boxes primary purpose is to connect and protect wiring that carry electrical current ensuring safe connections and security from the elements and unqualified engineers. Junction boxes are available in a variety of sizes, material types and colours. They are found in Industrial and commercial applications.


How do junction boxes work?


A junction box upon inspection offers points of entry for lighting and electrical cable, so it’s very important to have the correct junction box for the application. These points of entry consist of a knockout, integrated thread or self-sealing membranes.

Internally there are mounting points for screws in each corner, use the correct masonry plugs, anchors and fixings for the surface you are mounting to. Once the junction box has been mounted and all cables prepared, wire connections can be made using the correct cable terminals and splices. A sealed box lid or box cover then provides security for all the internal components.


What materials are they made from?


Junction boxes are made from various materials such as; ABS, Aluminium, Carbon Steel, Duro-plastic, Galvanised Steel, Glass Fibre Reinforced PET, GRP, Mild Steel, Nickel-Plated Steel, Plastic, Polyamide, Polybutylene Terephthalate, Polycarbonate, Polyester, Polypropylene, Polystyrene, PVC, Stainless Steel, Steel and Thermoplastic.


Where would you find junction boxes?


  • Lighting installation
  • Housing and wiring connections

Types of Junction boxes


Typical types of junction boxes include;


  • One-gang
  • Two-gang
  • Metal pancake
  • Four-square

What IP ratings are available?


IP ratings such as; IP20, IP2X, IP40, IP44, IP54, IP55, IP65, IP66, IP67 and IP68 are available


(IP) Ingress Protection and what it means


IP rating classifies the degrees of protection provided against the intrusion of solid objects (including body parts like hands and fingers), dust, accidental contact, and water in electrical enclosures.


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Viewing 1 - 20 of 28 products
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Description Price Length Width Height Material Dimensions L x W x H IP Rating Number of Terminals Number of Ways Colour Hazardous Area Certification Cable Entry Current Rating Diameter
RS Stock No. 898-1165
Mfr. Part No.105-410
BrandAltech
£11.49
Each
Units
- - - - - - - - Grey - - - -
RS Stock No. 898-2733
Mfr. Part No.115-903
BrandAltech
£9.05
Each
Units
- - - Polystyrene - - - - Grey - - - -
RS Stock No. 898-1130
Mfr. Part No.105-402
BrandAltech
£6.18
Each
Units
- - - - - - - - Grey - - - -
RS Stock No. 898-2783
Mfr. Part No.116-508
BrandAltech
£35.53
Each
Units
- - - - - - - - Grey - - - -
RS Stock No. 898-2727
Mfr. Part No.115-408
BrandAltech
£26.48
Each
Units
- - - Polystyrene - - - - Grey - - - -
RS Stock No. 898-1143
Mfr. Part No.105-404
BrandAltech
£9.64
Each
Units
- - - - - - - - Grey - - - -
RS Stock No. 898-1134
Mfr. Part No.105-403
BrandAltech
£7.02
Each
Units
- - - - - - - - Grey - - - -
RS Stock No. 898-2761
Mfr. Part No.116-006
BrandAltech
£18.23
Each
Units
- - - - - - - - Grey - - - -
RS Stock No. 898-1146
Mfr. Part No.105-405
BrandAltech
£11.49
Each
Units
- - - - - - - - Grey - - - -
RS Stock No. 898-2720
Mfr. Part No.115-406
BrandAltech
£15.56
Each
Units
- - - Polystyrene - - - - Grey - - - -
RS Stock No. 898-2714
Mfr. Part No.115-403
BrandAltech
£7.26
Each
Units
- - - Polystyrene - - - - Grey - - - -
RS Stock No. 898-2777
Mfr. Part No.116-009
BrandAltech
£10.87
Each
Units
- - - - - - - - Grey - - - -
RS Stock No. 898-1156
Mfr. Part No.105-409
BrandAltech
£9.25
Each
Units
- - - - - - - - Grey - - - -
RS Stock No. 898-2795
Mfr. Part No.116-512
BrandAltech
£101.90
Each
Units
- - - - - - - - Grey - - - -
RS Stock No. 898-1168
Mfr. Part No.105-411
BrandAltech
£24.34
Each
Units
- - - - - - - - Grey - - - -
RS Stock No. 898-3228
Mfr. Part No.137-511
BrandAltech
£39.62
Each
Units
- - - - - - - - Grey - - - -
RS Stock No. 898-2758
Mfr. Part No.115-908
BrandAltech
£36.13
Each
Units
- - - Polystyrene - - - - Grey - - - -
RS Stock No. 898-2745
Mfr. Part No.115-906
BrandAltech
£17.43
Each (In a Pack of 2)
Units
- - - Polystyrene - - - - Grey - - - -
RS Stock No. 898-2705
Mfr. Part No.115-402
BrandAltech
£6.40
Each
Units
- - - Polystyrene - - - - Grey - - - -
RS Stock No. 898-2701
Mfr. Part No.115-401
BrandAltech
£5.57
Each
Units
- - - Polystyrene - - - - Grey - - - -