Junction Boxes

What are junction boxes used for?

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 its 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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Description Prix 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 Series
N° de stock RS 229-0687
Référence fabricant15081806.8
MarqueRose
74,88 €
Each
Unité
175mm 80mm 57mm Aluminium 175 x 80 x 57mm IP66 10 2 Grey ATEX - - - -
N° de stock RS 700-0808
Référence fabricantCOMBI 108/5
MarqueWISKA
4,793 €
Each (In a Pack of 10)
Unité
76mm 76mm 51mm Polypropylene 76 x 76 x 51mm IP66 - 12 Grey - - - - -
N° de stock RS 263-0322
Référence fabricant12540201
MarqueSpelsberg
12,07 €
Each
Unité
94mm 65mm 57mm Polycarbonate 94 x 65 x 57mm IP66 - 6 Grey - - - - -
N° de stock RS 535-1426
Référence fabricantGB80
MarqueBartec
71,60 €
Each
Unité
80mm 75mm 55mm Glass Fibre Reinforced PET 80 x 75 x 55mm IP66 5 + E 1 Black ATEX - 21A - -
N° de stock RS 398-8329
Référence fabricant0 920 05
MarqueLegrand
3,57 €
Each
Unité
65mm 65mm 40mm - 65 x 65 x 40mm IP55 - 7 Grey - - - - -
N° de stock RS 700-0798
Référence fabricant61779
MarqueWISKA
10,923 €
Each (In a Pack of 3)
Unité
110mm 110mm 66mm Polypropylene 110 x 110 x 66mm IP66, IP67 - 10 Black - - - - -
N° de stock RS 454-949
Référence fabricant00851
MarqueABB
5,19 €
Each
Unité
100mm 100mm 80mm Thermoplastic 100 x 100 x 80mm IP65 - - Grey - - - - -
N° de stock RS 455-037
Référence fabricant1SL0882A00
MarqueABB
32,56 €
Each
Unité
220mm 170mm 150mm Thermoplastic 220 x 170 x 150mm IP65 - - Grey - - - - -
N° de stock RS 535-1432
Référence fabricantOTB122
MarqueBartec
89,17 €
Each
Unité
122mm 122mm 82mm Glass Fibre Reinforced PET 122 x122 x 82mm IP66 - - Black ATEX - - - -
N° de stock RS 499-5968
Référence fabricantKL1502510
MarqueRittal
42,63 €
Each
Unité
- 200mm 200mm - - IP66 - - - - - - - -
N° de stock RS 365-9295
Référence fabricant83591001
MarqueSpelsberg
38,16 €
Each
Unité
250mm 250mm 115mm Polystyrene 250 x 250 x 115mm IP65 - 14 Grey - - - - -
N° de stock RS 499-6488
Référence fabricant1516510
MarqueRittal
39,51 €
Each
Unité
- 200mm 200mm - - IP66 - - - - - - - -
N° de stock RS 499-6179
Référence fabricant1531510
MarqueRittal
59,71 €
Each
Unité
- 300mm 200mm - - IP66 - - - - - - - -
N° de stock RS 229-0700
Référence fabricant16880200.8
MarqueRose
66,68 €
Each
Unité
121mm 121mm 75mm Glass Fibre Reinforced PET 121 x 121 x 75mm IP66 6 2 Black ATEX - - - -
N° de stock RS 699-7118
Référence fabricantWPJB
MarqueRagni
12,42 €
Each
Unité
62mm 110mm 110mm - 62 x 110 x 110mm IP66 5 5 - - M20 Knock out - - -
N° de stock RS 455-031
Référence fabricant00822
MarqueABB
9,07 €
Each
Unité
66mm 153mm 110mm Thermoplastic 66 x 153 x 110mm IP55 - - Grey - - - - -
N° de stock RS 499-5996
Référence fabricantKL1508510
MarqueRittal
62,97 €
Each
Unité
- 400mm 300mm - - IP66 - - - - - - - -
N° de stock RS 304-6728
Référence fabricant0 921 22
MarqueLegrand
66,83 €
Each
Unité
220mm 170mm 240mm Plastic 220 x 170 x 240mm IP55 - - Grey - - - - -
N° de stock RS 730-363
Référence fabricantGB 122 - 730363
MarqueBartec
86,69 €
Each
Unité
122mm 120mm 90mm Glass Fibre Reinforced PET 122 x 120 x 90mm IP66 10 6 Black ATEX - 15A - -
N° de stock RS 263-0259
Référence fabricant40290701
MarqueSpelsberg
4,728 €
Each (In a Pack of 5)
Unité
80mm 80mm 38mm - 80 x 80 x 38mm IP54 - 7 - - - - - -