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. 499-6494
Fabrikantnummer1507510
FabrikantRittal
€ 51,98
Each
Aantal stuks
- 300mm 300mm Steel - IP66 - - Grey - - - - -
RS-stocknr. 454-987
Fabrikantnummer00820
FabrikantABB
€ 5,00
Each
Aantal stuks
50mm 105mm 70mm Thermoplastic 50 x 105 x 70mm IP55 - - Grey - - - - -
RS-stocknr. 504-4550
Fabrikantnummer235471
FabrikantBartec
€ 82,62
Each
Aantal stuks
122mm 120mm 90mm Glass Fibre Reinforced PET 122 x 120 x 90mm IP66 9 - - ATEX - 21A - -
RS-stocknr. 455-015
Fabrikantnummer1SL0828A00
FabrikantABB
€ 30,29
Each
Aantal stuks
110mm 310mm 240mm Thermoplastic 110 x 310 x 240mm IP55 - - Grey - - - - -
RS-stocknr. 535-1426
FabrikantnummerGB80
FabrikantBartec
€ 71,60
Each
Aantal stuks
80mm 75mm 55mm Glass Fibre Reinforced PET 80 x 75 x 55mm IP66 5 + E 1 Black ATEX - 21A - -
RS-stocknr. 455-003
Fabrikantnummer1SL0864A00
FabrikantABB
€ 44,23
Each
Aantal stuks
310mm 240mm 160mm Thermoplastic 310 x 240 x 160mm IP65 - - Grey - - - - -
RS-stocknr. 122-030
FabrikantRS PRO
€ 37,61
Each
Aantal stuks
300mm 200mm 120mm Steel 300 x 200 x 120mm IP66 - - RAL 7032 - - - - -
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. 263-0287
Fabrikantnummer41090601
FabrikantSpelsberg
€ 11,74
Each
Aantal stuks
115mm 115mm 66mm - 115 x 115 x 66mm IP54 - 6 - - - - - -
RS-stocknr. 365-9223
Fabrikantnummer80290701
FabrikantSpelsberg
€ 4,06
Each (In a Pack of 3)
Aantal stuks
80mm 80mm 52mm Polystyrene 80 x 80 x 52mm IP65 - 8 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. 905-4400
FabrikantnummerCEP261690PA
FabrikantCE-TEK
€ 189,62
Each
Aantal stuks
260mm 160mm 90mm Polyester 260 x 160 x 90mm IP66 26 10 Black ATEX M20 - - -
RS-stocknr. 842-8308
FabrikantRS PRO
€ 26,73
Each
Aantal stuks
150mm 150mm 120mm Steel 150 x 150 x 120mm IP66 - - Grey - - - - -
RS-stocknr. 455-065
Fabrikantnummer1SL0854A00
FabrikantABB
€ 11,83
Each
Aantal stuks
160mm 135mm 77mm Thermoplastic 160 x 135 x 77mm IP65 - - Grey - - - - -
RS-stocknr. 508-6419
Fabrikantnummer870-910/21
FabrikantSpelsberg
€ 82,25
Each
Aantal stuks
450mm 300mm 132mm Plastic 450 x 300 x 132mm IP54 / 65 - 4 - - - - - -
RS-stocknr. 700-0808
FabrikantnummerCOMBI 108/5
FabrikantWISKA
€ 4,937
Each (In a Pack of 10)
Aantal stuks
76mm 76mm 51mm Polypropylene 76 x 76 x 51mm IP66 - 12 Grey - - - - -
RS-stocknr. 469-1795
FabrikantRS PRO
€ 11,18
Each
Aantal stuks
115mm - 26.5mm Nylon - IP68 3 3 Black - 2 32A - -
RS-stocknr. 749-1872
FabrikantRS PRO
€ 296,43
Each
Aantal stuks
300mm 120mm 300mm Stainless Steel 300 x 120 x 300mm IP66 - - Unpainted - - - - -
RS-stocknr. 842-8333
FabrikantRS PRO
€ 178,00
Each
Aantal stuks
300mm 300mm 120mm Stainless Steel 300 x 300 x 120mm IP66 - - Unpainted - - - - -
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 - -