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 it’s 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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Viewing 81 - 100 of 389 products
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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. 749-1879
BrandRS PRO
$347.98
Each
units
400mm 120mm 200mm Stainless Steel 400 x 120 x 200mm IP66 - - Unpainted - - - - -
RS Stock No. 229-0744
Mfr. Part No.16122209.8
BrandRose
$238.25
Each
units
91mm 120mm 90mm Glass Fibre Reinforced PET 220 x 120 x 90mm IP66 20 2 Black ATEX - - - -
RS Stock No. 768-5790
Mfr. Part No.KD4100
BrandHENSEL
$79.64
Each
units
125mm 167mm 82mm Thermoplastic 125 x 167 x 82mm IP66/67 - - Black - - 63A - -
RS Stock No. 102-923
Mfr. Part No.320-970-01
BrandSpelsberg
$4.025
Each (In a Pack of 10)
units
75mm 75mm 42mm Polypropylene 75 x 75 x 42mm IP55 - 7 - - - - - HP
RS Stock No. 616-1404
Mfr. Part No.89590601
BrandSpelsberg
$55.29
1 Lot of 2
Lot(s)
110mm 110mm 67mm Polystyrene 110 x 110 x 67mm IP65 - 9 - - - - - -
RS Stock No. 842-8330
BrandRS PRO
$201.76
Each
units
150mm 150mm 80mm Stainless Steel 150 x 150 x 80mm IP66 - - Unpainted - - - - -
RS Stock No. 266-3136
Mfr. Part No.38102400
BrandBopla
$65.26
Each
units
98mm 64mm 34mm Polyamide 98 x 94 x 34mm IP65 - 4 Grey Silver - - - - -
RS Stock No. 263-0366
Mfr. Part No.12540701
BrandSpelsberg
$124.06
Each
units
182mm 180mm 90mm Polycarbonate 182 x180 x 90mm IP66 - 14 Grey - - - - -
RS Stock No. 842-8314
BrandRS PRO
$186.23
Each
units
200mm 200mm 80mm Stainless Steel 200 x 200 x 80mm IP66 - - Unpainted - - - - -
RS Stock No. 842-8318
BrandRS PRO
$110.65
Each
units
300mm 150mm 120mm Stainless Steel 300 x 150 x 120mm IP66 - - Unpainted - - - - -
RS Stock No. 776-7640
BrandRS PRO
$2.086
Each (In a Pack of 5)
units
- - - - - IP2X 4 4 Black - Selective entry 20A 76mm -
RS Stock No. 253-8939
Mfr. Part No.1521010
BrandRittal
$583.91
Each
units
- - - - 150 x 150 x 85mm IP66 - - - - - - - -
RS Stock No. 454-965
Mfr. Part No.1SL0832A00
BrandABB
$28.85
Each
units
150mm 220mm 170mm Thermoplastic 150 x 220 x 170mm IP55 - - Grey - - - - -
RS Stock No. 151-628
Mfr. Part No.ENN05001
$4.172
Each (In a Pack of 5)
units
- - 40mm ABS - IP55 - 4 Grey - - - 60mm -
RS Stock No. 508-6419
Mfr. Part No.870-910/21
BrandSpelsberg
$288.21
Each
units
450mm 300mm 132mm Plastic 450 x 300 x 132mm IP54 / 65 - 4 - - - - - -
RS Stock No. 768-5743
Mfr. Part No.KD5125
BrandHENSEL
$33.95
Each
units
88mm 88mm 53mm Thermoplastic 88 x 88 x 53mm IP66/67 5 7 Black - - 20A - -
RS Stock No. 700-0814
Mfr. Part No.60703
BrandWISKA
$32.54
Each (In a Pack of 2)
units
140mm 140mm 82mm Polypropylene 140 x 140 x 82mm IP66, IP67 - 14 Grey - - - - -
RS Stock No. 543-059
Mfr. Part No.504/4
BrandNEUTRAL
$8.36
Each
units
- - - Plastic - - 4 - White - - 40A - -
RS Stock No. 122-125
BrandRS PRO
$71.78
Each
units
200mm 200mm 80mm Steel 200 x 200 x 80mm IP66 - - Grey - - - - -
RS Stock No. 749-1860
BrandRS PRO
$445.25
Each
units
150mm 80mm 150mm Stainless Steel 150 x 80 x 150mm IP66 - - Unpainted - - - - -
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