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.


...
Read more Read less

Filters

Viewing 1 - 20 of 431 products
Results per page
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. 454-943
Mfr. Part No.00852
BrandABB
TWD202.00
Each
units
153mm 110mm 66mm Thermoplastic 153 x 110 x 66mm IP65 - - Grey - - - - -
RS Stock No. 616-1369
Mfr. Part No.89590301
BrandSpelsberg
TWD1,458.00
1 Lot of 3
Lot(s)
80mm 80mm 52mm Polycarbonate 80 x 80 x 52mm IP65 - 8 - - - - - -
RS Stock No. 263-0265
Mfr. Part No.40490701
BrandSpelsberg
TWD240.80
Each (In a Pack of 5)
units
87mm 87mm 45mm - 87 x 87 x 45mm IP54 - 7 - - - - - -
RS Stock No. 776-7646
BrandRS PRO
TWD52.60
Each (In a Pack of 5)
units
- - - - - IP2X 4 4 Black - Selective entry 5A 62mm -
RS Stock No. 229-0766
Mfr. Part No.15122208.8
BrandRose
TWD4,451.00
Each
units
220mm 120mm 80mm Aluminium 220 x 120 x 80mm IP66 20 2 Grey ATEX - - - -
RS Stock No. 151-612
Mfr. Part No.ENN05002
TWD142.40
Each (In a Pack of 5)
units
65mm 45mm 65mm ABS 88 x 88 x 45mm IP55 - 4 Grey - - - - -
RS Stock No. 494-2879
Mfr. Part No.33491201
BrandSpelsberg
TWD256.00
1 Box of 5
Box(es)
85mm 85mm 37mm Polypropylene 85 x 85 x 37mm IP20 - 12 Grey - - - - -
RS Stock No. 381-0614
Mfr. Part No.74040201
BrandSpelsberg
TWD2,180.00
Each
units
- - - - - IP65 - - - - - - - -
RS Stock No. 108-224
Mfr. Part No.ENN05204
TWD423.00
1 Bag of 5
Bag(s)
80mm 45mm 80mm - 80 x 45 x 80mm IP55 - - Grey - - 15A - -
RS Stock No. 499-5974
Mfr. Part No.KL1503510
BrandRittal
TWD1,438.00
Each
units
- 300mm 200mm Steel - IP66 - - Grey - - - - -
RS Stock No. 454-983
Mfr. Part No.00810
BrandABB
TWD62.00
Each
units
40mm 80mm 80mm Thermoplastic 40 x 80 x 80mm IP44 - - Grey - - - - -
RS Stock No. 454-987
Mfr. Part No.00820
BrandABB
TWD104.00
Each
units
50mm 105mm 70mm Thermoplastic 50 x 105 x 70mm IP55 - - Grey - - - - -
RS Stock No. 454-993
Mfr. Part No.00816
BrandABB
TWD96.00
Each
units
100mm 100mm 50mm Thermoplastic 50 x 100 x 100 mm IP55 - - Grey - - - - -
RS Stock No. 263-0300
Mfr. Part No.42591601
BrandSpelsberg
TWD1,595.00
Each
units
256mm 171mm 106mm - 256 x 171 x 106mm IP54 - 8 - - - - - -
RS Stock No. 102-945
Mfr. Part No.402-907-01
BrandSpelsberg
TWD147.80
Each (In a Pack of 5)
units
80mm 80mm 38mm - 80 x 80 x 38mm IP54 - 7 Grey - - - - -
RS Stock No. 508-6419
Mfr. Part No.870-910/21
BrandSpelsberg
TWD3,617.00
Each
units
450mm 300mm 132mm Plastic 450 x 300 x 132mm IP54 / 65 - 4 - - - - - -
RS Stock No. 705-1709
Mfr. Part No.K56506GRY
TWD733.00
Each
units
95mm 95mm 65mm - 95 x 95 x 65mm IP66 4 4 Grey - M20 Knock out 30A - -
RS Stock No. 365-9273
Mfr. Part No.81091001
BrandSpelsberg
TWD557.50
Each (In a Pack of 2)
units
140mm 140mm 79mm Polystyrene 140 x 140 x 79mm IP65 - 12 Grey - - - - -
RS Stock No. 455-031
Mfr. Part No.00822
BrandABB
TWD197.00
Each
units
66mm 153mm 110mm Thermoplastic 66 x 153 x 110mm IP55 - - Grey - - - - -
RS Stock No. 455-065
Mfr. Part No.1SL0854A00
BrandABB
TWD307.00
Each
units
160mm 135mm 77mm Thermoplastic 160 x 135 x 77mm IP65 - - Grey - - - - -