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 381-0614
製造零件編號74040201
BrandSpelsberg
HK$414.37
單位
- - - - - - - - IP65 - - - - -
RS庫存編號 390-902
製造零件編號89540601
BrandSpelsberg
HK$106.635
/個 (每包:2個)
單位
110mm 110mm 67mm - - 110 x 110 x 67mm Polystyrene 9 IP65 5 - - - -
RS庫存編號 365-9239
製造零件編號80390701
BrandSpelsberg
HK$29.647
/個 (每包:3個)
單位
80mm 80mm 52mm - - 80 x 80 x 52mm Polystyrene 8 IP65 - - Grey - -
RS庫存編號 616-1426
製造零件編號89591001
BrandSpelsberg
HK$203.03
毎批:2 個
Lot(s)
140mm 140mm 79mm - - 140 x 140 x 79mm Polystyrene 12 IP65 - - - - -
RS庫存編號 263-0350
製造零件編號12540401
BrandSpelsberg
HK$129.71
單位
110mm 110mm 66mm - - 110 x 110 x 66mm Polycarbonate 7 IP66 - - Grey - -
RS庫存編號 263-0300
製造零件編號42591601
BrandSpelsberg
HK$318.91
單位
256mm 171mm 106mm - - 256 x 171 x 106mm - 8 IP54 - - - - -
RS庫存編號 616-1381
製造零件編號89540401
BrandSpelsberg
HK$221.06
毎批:3 個
Lot(s)
93mm 93mm 55mm - - 93 x 93 x 55mm Polystyrene 8 IP65 5 - - - -
RS庫存編號 263-0293
製造零件編號41691201
BrandSpelsberg
HK$156.14
單位
165mm 165mm 76mm - - 165 x 165 x 76mm - 12 IP54 - - - - -
RS庫存編號 365-9273
製造零件編號81091001
BrandSpelsberg
HK$116.415
/個 (每包:2個)
單位
140mm 140mm 79mm - - 140 x 140 x 79mm Polystyrene 12 IP65 - - Grey - -
RS庫存編號 263-0322
製造零件編號12540201
BrandSpelsberg
HK$78.19
單位
94mm 65mm 57mm - - 94 x 65 x 57mm Polycarbonate 6 IP66 - - Grey - -
RS庫存編號 263-0344
製造零件編號12540901
BrandSpelsberg
HK$96.10
單位
130mm 94mm 57mm - - 130 x 94 x 57mm Polycarbonate 10 IP66 - - Grey - -
RS庫存編號 494-2885
製造零件編號33441201
BrandSpelsberg
HK$96.80
毎盒:5 個
Box(es)
- - - - - - - 12 IP20 - - - - -
RS庫存編號 570-499
製造零件編號49240601
BrandSpelsberg
HK$574.83
單位
110mm 110mm 67mm - - 110 x 110 x 67mm Polycarbonate 9 IP68 11 - Grey - -
RS庫存編號 263-0388
製造零件編號12540801
BrandSpelsberg
HK$348.76
單位
254mm 180mm 90mm - - 254 x 180 x 90mm Polycarbonate 32 IP66 - - Grey - -
RS庫存編號 263-0366
製造零件編號12540701
BrandSpelsberg
HK$262.23
單位
182mm 180mm 90mm - - 182 x180 x 90mm Polycarbonate 14 IP66 - - Grey - -
RS庫存編號 616-1353
製造零件編號89540301
BrandSpelsberg
HK$148.92
毎批:3 個
Lot(s)
80mm 80mm 52mm - - 80 x 80 x 52mm Polystyrene 8 IP65 5 - - - -
RS庫存編號 263-0338
製造零件編號12540301
BrandSpelsberg
HK$88.88
單位
94mm 94mm 57mm - - 94 x 94 x 57mm Polycarbonate 7 IP66 - - Grey - -
RS庫存編號 381-0608
製造零件編號74040101
BrandSpelsberg
HK$264.98
單位
- - - - - - - - IP65 - - - - -
RS庫存編號 263-0259
製造零件編號40290701
BrandSpelsberg
HK$40.094
/個 (每包:5個)
單位
80mm 80mm 38mm - - 80 x 80 x 38mm - 7 IP54 - - - - -
RS庫存編號 616-1410
製造零件編號89541001
BrandSpelsberg
HK$308.35
毎批:2 個
Lot(s)
140mm 140mm 79mm - - 140 x 140 x 79mm - 12 IP65 5 - - - -