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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Omschrijving Prijs 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
RS-stocknr. 455-065
Fabrikantnummer1SL0854A00
FabrikantABB
11,83 €
Each
Aantal stuks
160mm 135mm 77mm Thermoplastic 160 x 135 x 77mm IP65 - - Grey - - - - -
RS-stocknr. 390-902
Fabrikantnummer89540601
FabrikantSpelsberg
10,33 €
Each (In a Pack of 2)
Aantal stuks
110mm 110mm 67mm Polystyrene 110 x 110 x 67mm IP65 5 9 - - - - - -
RS-stocknr. 455-712
Fabrikantnummer12808
FabrikantABB
34,59 €
Each
Aantal stuks
140mm 205mm 220mm - - IP65 - - - - - - - -
RS-stocknr. 455-071
Fabrikantnummer1SL0856A00
FabrikantABB
19,07 €
Each
Aantal stuks
220mm 170mm 80mm Thermoplastic 200 x 170 x 80mm IP65 - - Grey - - - - -
RS-stocknr. 454-943
Fabrikantnummer00852
FabrikantABB
6,61 €
Each
Aantal stuks
153mm 110mm 66mm Thermoplastic 153 x 110 x 66mm IP65 - - Grey - - - - -
RS-stocknr. 454-955
Fabrikantnummer00846
FabrikantABB
4,46 €
Each
Aantal stuks
100mm 100mm 50mm Thermoplastic 100 x 100x 50mm IP65 - - Grey - - - - -
RS-stocknr. 842-8327
FabrikantRS PRO
93,54 €
Each
Aantal stuks
175mm 175mm 120mm Stainless Steel 175 x 175 x 120mm IP66 - - Unpainted - - - - -
RS-stocknr. 454-993
Fabrikantnummer00816
FabrikantABB
5,61 €
Each
Aantal stuks
100mm 100mm 50mm Thermoplastic 50 x 100 x 100 mm IP55 - - Grey - - - - -
RS-stocknr. 455-706
FabrikantnummerM128120020
FabrikantABB
40,30 €
Each
Aantal stuks
- 275mm 220mm - - IP65 - - - - - - - -
RS-stocknr. 700-0789
FabrikantnummerCOMBI 308/5/S
FabrikantWISKA
6,814 €
Each (In a Pack of 5)
Aantal stuks
85mm 85mm 51mm Polypropylene 85 x 85 x 51mm IP66 - 8 Black - - - - -
RS-stocknr. 381-0614
Fabrikantnummer74040201
FabrikantSpelsberg
55,02 €
Each
Aantal stuks
- - - - - IP65 - - - - - - - -
RS-stocknr. 266-3136
Fabrikantnummer38102400
FabrikantBopla
18,82 €
Each
Aantal stuks
98mm 64mm 34mm Polyamide 98 x 94 x 34mm IP65 - 4 Grey Silver - - - - -
RS-stocknr. 616-1347
Fabrikantnummer89590201
FabrikantSpelsberg
12,02 €
1 Lot of 3
Lot(s)
80mm 80mm 52mm Polystyrene 80 x 80 x 52mm IP65 - 8 - - - - - -
RS-stocknr. 730-385
FabrikantnummerGB 255 - 730385
FabrikantBartec
235,05 €
Each
Aantal stuks
255mm 250mm 120mm Glass Fibre Reinforced PET 255 x 250 x 120mm IP66 20 8 Black ATEX - 11.5A - -
RS-stocknr. 516-9902
FabrikantnummerKL1589510
FabrikantRittal
85,04 €
Each
Aantal stuks
- - - - - IP66 - - - - - - - -
RS-stocknr. 906-0424
FabrikantnummerTMC-3PG
15,54 €
Each
Aantal stuks
65mm 33mm 24mm Plastic 65 x 33 x 24mm IP65 3 2 Grey - M3 15A - -
RS-stocknr. 749-1854
FabrikantRS PRO
128,14 €
Each
Aantal stuks
200mm 120mm 200mm Stainless Steel 200 x 120 x 200mm IP66 - - Unpainted - - - - -
RS-stocknr. 905-4396
FabrikantnummerCEP121290PA
FabrikantCE-TEK
93,14 €
Each
Aantal stuks
122mm 120mm 90mm Polyester 122 x 120 x 90mm IP66 10 4 Black ATEX M20 - - -
RS-stocknr. 454-959
Fabrikantnummer00850
FabrikantABB
4,74 €
Each
Aantal stuks
105mm 70mm 50mm Thermoplastic 105 x 70 x 50mm IP65 - - Grey - - - - -
RS-stocknr. 365-9223
Fabrikantnummer80290701
FabrikantSpelsberg
4,08 €
Each (In a Pack of 3)
Aantal stuks
80mm 80mm 52mm Polystyrene 80 x 80 x 52mm IP65 - 8 Grey - - - - -