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 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 Series
RS Stock No. 616-1353
Mfr. Part No.89540301
BrandSpelsberg
kr 209,60
1 Lot of 3
Lot(s)
80mm 80mm 52mm Polystyrene 80 x 80 x 52mm IP65 5 8 - - - - - -
RS Stock No. 455-003
Mfr. Part No.1SL0864A00 1SL0864A00
BrandABB
kr 407,82
Each
Units
310mm 240mm 160mm Thermoplastic 310 x 240 x 160mm IP65 - - Grey - - - - -
RS Stock No. 842-8308
BrandRS PRO
kr 251,84
Each
Units
150mm 150mm 120mm Steel 150 x 150 x 120mm IP66 - - Grey - - - - -
RS Stock No. 381-0614
Mfr. Part No.74040201
BrandSpelsberg
kr 602,58
Each
Units
- - - - - IP65 - - - - - - - -
RS Stock No. 768-5771
Mfr. Part No.KD5060
BrandHENSEL
kr 479,41
Each
Units
119mm 139mm 70mm Thermoplastic 119 x 139 x 70mm IP66/67 - 10 Black - - 32 A, 40 A - -
RS Stock No. 455-712
Mfr. Part No.12808 M128080020
BrandABB
kr 317,20
Each
Units
140mm 205mm 220mm - - IP65 - - - - - - - -
RS Stock No. 455-756
Mfr. Part No.12804 M128040000
BrandABB
kr 277,71
Each
Units
140mm 140mm 220mm Polycarbonate 140 x 140 x 220mm IP65 - - White - - - - -
RS Stock No. 905-4396
Mfr. Part No.CEP121290PA
BrandCE-TEK
kr 1 027,78
Each
Units
122mm 120mm 90mm Polyester 122 x 120 x 90mm IP66 10 4 Black ATEX M20 - - -
RS Stock No. 768-5765
Mfr. Part No.KD5020
BrandHENSEL
kr 230,73
Each
Units
88mm 88mm 53mm Thermoplastic 88 x 88 x 53mm IP66/67 - 7 Black - - 20 A, 25 A - -
RS Stock No. 455-053
Mfr. Part No.00800 M008000000
BrandABB
kr 16,33
Each
Units
- - 35mm Thermoplastic - IP44 - - Grey - - - 60mm -
RS Stock No. 749-1872
BrandRS PRO
kr 2 641,29
Each
Units
300mm 120mm 300mm Stainless Steel 300 x 120 x 300mm IP66 - - Unpainted - - - - -
RS Stock No. 842-8318
BrandRS PRO
kr 1 046,97
Each
Units
300mm 150mm 120mm Stainless Steel 300 x 150 x 120mm IP66 - - Unpainted - - - - -
RS Stock No. 263-0265
Mfr. Part No.40490701
BrandSpelsberg
kr 32,222
Each (In a Pack of 5)
Units
87mm 87mm 45mm - 87 x 87 x 45mm IP54 - 7 - - - - - -
RS Stock No. 514-2389
Mfr. Part No.0 920 13
BrandLegrand
kr 50,23
Each
Units
80mm 80mm 45mm Plastic 80 x 80 x 45mm IP55 - 7 White - - - - -
RS Stock No. 842-8336
BrandRS PRO
kr 984,79
Each
Units
200mm 200mm 120mm Stainless Steel 200 x 200 x 120mm IP66 - - Unpainted - - - - -
RS Stock No. 455-069
Mfr. Part No.1SL0860A00 1SL0860A00
BrandABB
kr 150,21
Each
Units
160mm 135mm 150mm Thermoplastic 160 x 135 x 150mm IP65 - - Grey - - - - -
RS Stock No. 842-8500
BrandRS PRO
kr 714,35
Each
Units
300mm 300mm 120mm Steel 300 x 300 x 120mm IP65 - - Grey - - - - -
RS Stock No. 122-068
BrandRS PRO
kr 466,37
Each
Units
400mm 300mm 120mm Steel 400 x 300 x 120mm IP66 - - RAL 7032 - - - - -
RS Stock No. 454-961
Mfr. Part No.1SL0834A00 1SL0834A00
BrandABB
kr 480,50
Each
Units
160mm 310mm 240mm Thermoplastic 160 x 310 x 240mm IP55 - - Grey - - - - -
RS Stock No. 758-7056
BrandRS PRO
kr 1 221,32
Each
Units
300mm 150mm 120mm Stainless Steel 300 x 150 x 120mm IP66 - - Unpainted - - - - -