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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Description Price Length Width Height Diameter Dimensions Dia. x H Dimensions L x W x H Material Number of Ways IP Rating Number of Terminals Number of Entries Colour Current Rating Cable Entry
RS庫存編號 665-5533
製造零件編號644.0210
BrandScame
HK$817.37
單位
110mm 75mm 75mm - - 110 x 75 x 75mm GRP 4 IP66 2 - Black - -
RS庫存編號 665-5527
製造零件編號644.0240-RS01
BrandScame
HK$1,743.46
單位
230mm 75mm 75mm - - 230 x 75 x 75mm GRP 8 IP66 15 - Black - -
RS庫存編號 665-5546
製造零件編號644.0240-RS02
BrandScame
HK$1,467.92
單位
230mm 75mm 75mm - - 230 x 75 x 75mm GRP 8 IP66 2 - Black - -
RS庫存編號 665-5549
製造零件編號644.0230
BrandScame
HK$1,192.67
單位
190mm 75mm 75mm - - 190 x 75 x 75mm GRP 6 IP66 2 - Black - -
RS庫存編號 665-5505
製造零件編號644.0210-RS01
BrandScame
HK$1,150.63
單位
110mm 75mm 75mm - - 110 x 75 x 75mm GRP 4 IP66 10 - Black - -
RS庫存編號 665-5558
製造零件編號644.0370
BrandScame
HK$2,317.26
單位
260mm 160mm 90mm - - 260 x 160 x 90mm GRP 8 IP66 2 - Black - -
RS庫存編號 665-5520
製造零件編號644.0370-RS01
BrandScame
HK$2,511.67
單位
260mm 160mm 90mm - - 260 x 160 x 90mm GRP 8 IP66 15 - Black - -
RS庫存編號 665-5530
製造零件編號644.0220-RS02
BrandScame
HK$1,140.31
單位
160mm 75mm 75mm - - 160 x 75 x 75mm GRP 6 IP66 2 - Black - -
RS庫存編號 665-5514
製造零件編號644.0230-RS01
BrandScame
HK$1,467.92
單位
190mm 75mm 75mm - - 190 x 75 x 75mm GRP 6 IP66 14 - Black - -
RS庫存編號 665-5502
製造零件編號644.0220-RS01
BrandScame
HK$1,428.70
單位
160mm 75mm 75mm - - 160 x 75 x 75mm GRP 6 IP66 14 - Black - -