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 144-4462
MarqueRS PRO
223,33 €
Each
Unité
400mm 405mm 120mm GRP 400 x 405 x 120mm IP66 - - Black ATEX, IECEx - - - -
N° de stock RS 749-1848
MarqueRS PRO
176,79 €
Each
Unité
400mm 120mm 200mm Stainless Steel 400 x 120 x 200mm IP66 - - Unpainted - - - - -
N° de stock RS 749-1863
MarqueRS PRO
166,79 €
Each
Unité
300mm 80mm 150mm Stainless Steel 300 x 80 x 150mm IP66 - - Unpainted - - - - -
N° de stock RS 842-8308
MarqueRS PRO
25,29 €
Each
Unité
150mm 150mm 120mm Steel 150 x 150 x 120mm IP66 - 0 Grey - - - - -
N° de stock RS 749-1850
MarqueRS PRO
184,89 €
Each
Unité
300mm 120mm 300mm Stainless Steel 300 x 120 x 300mm IP66 - - Unpainted - - - - -
N° de stock RS 842-8330
MarqueRS PRO
69,04 €
Each
Unité
150mm 150mm 80mm Stainless Steel 150 x 150 x 80mm IP66 - 0 Unpainted - - - - -
N° de stock RS 842-8493
MarqueRS PRO
57,68 €
Each
Unité
150mm 300mm 120mm Steel 150 x 300 x 120mm IP65 - 0 Grey - - - - -
N° de stock RS 749-1894
MarqueRS PRO
68,14 €
Each
Unité
300mm 120mm 150mm Mild Steel 300 x 120 x 150mm IP66 - - Grey - - - - -
N° de stock RS 144-4453
MarqueRS PRO
30,26 €
Each
Unité
160mm 75mm 55mm GRP 160 x 75 x 55mm IP66 - - Black ATEX, IECEx - - - -
N° de stock RS 749-1888
MarqueRS PRO
49,11 €
Each
Unité
150mm 80mm 150mm Mild Steel 150 x 80 x 150mm IP66 - - Grey - - - - -
N° de stock RS 758-7052
MarqueRS PRO
122,50 €
Each
Unité
200mm 200mm 80mm Stainless Steel 200 x 200 x 80mm IP66 - - Unpainted - - - - -
N° de stock RS 144-4454
MarqueRS PRO
31,59 €
Each
Unité
160mm 75mm 75mm GRP 160 x 75 x 75mm IP66 - - Black ATEX, IECEx - - - -
N° de stock RS 122-125
MarqueRS PRO
28,11 €
Each
Unité
200mm 200mm 80mm Steel 200 x 200 x 80mm IP66 - - Grey - - - - -
N° de stock RS 842-8318
MarqueRS PRO
116,00 €
Each
Unité
300mm 150mm 120mm Stainless Steel 300 x 150 x 120mm IP66 - 0 Unpainted - - - - -
N° de stock RS 776-7659
MarqueRS PRO
2,712 €
Each (In a Pack of 5)
Unité
- - - - - IP2X 3 4 Black - Selective entry 30A 76mm -
N° de stock RS 749-1882
MarqueRS PRO
84,82 €
Each
Unité
400mm 120mm 200mm Mild Steel 400 x 120 x 200mm IP66 - - Grey - - - - -
N° de stock RS 842-8333
MarqueRS PRO
177,00 €
Each
Unité
300mm 300mm 120mm Stainless Steel 300 x 300 x 120mm IP66 - 0 Unpainted - - - - -
N° de stock RS 776-7646
MarqueRS PRO
2,066 €
Each (In a Pack of 5)
Unité
- - - - - IP2X 4 4 Black - Selective entry 5A 62mm -
N° de stock RS 842-8497
MarqueRS PRO
55,61 €
Each
Unité
200mm 200mm 120mm Steel 200 x 200 x 120mm IP65 - 0 Grey - - - - -
N° de stock RS 144-4460
MarqueRS PRO
102,41 €
Each
Unité
360mm 160mm 90mm GRP 360 x 160 x 90mm IP66 - - Black ATEX, IECEx - - - -