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 151-808
製造零件編號ENN05010
HK$79.40
單位
150mm 80mm 175mm - - 150 x 80 x 175mm Polypropylene 12 IP55 - - Grey - -
RS庫存編號 842-8481
BrandRS PRO
HK$256.24
單位
150mm 150mm 120mm - - 150 x 150 x 120mm Steel - IP65 - - Grey - -
RS庫存編號 768-5734
製造零件編號KD5025
BrandHENSEL
HK$224.08
單位
88mm 88mm 53mm - - 88 x 88 x 53mm Thermoplastic 7 IP66/67 5 - Black 20A -
RS庫存編號 905-4396
製造零件編號CEP121290PA
BrandCE-TEK
HK$818.50
單位
122mm 120mm 90mm - - 122 x 120 x 90mm Polyester 4 IP66 10 4 Black - M20
RS庫存編號 448-7388
製造零件編號6429 1 076-00
BrandKrone
HK$526.85
單位
120mm 43mm 170mm - - 120 x 43 x 170mm Plastic 20 - 20 - Grey - -
RS庫存編號 455-716
製造零件編號12814
BrandABB
HK$334.17
單位
- 275mm 370mm - - - - - IP65 - - - - -
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 771-9559
製造零件編號1210/5/B
BrandWISKA
HK$161.60
單位
160mm 140mm 81mm - - 160 x 140 x 81mm Polypropylene 10 IP66, IP67 - - Black 57A -
RS庫存編號 758-7052
BrandRS PRO
HK$908.70
單位
200mm 200mm 80mm - - 200 x 200 x 80mm Stainless Steel - IP66 - - Unpainted - -
RS庫存編號 771-9540
製造零件編號1210/5/G
BrandWISKA
HK$161.60
單位
160mm 140mm 81mm - - 160 x 140 x 81mm Polypropylene 10 IP66, IP67 - - Grey 57A -
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 454-959
製造零件編號00850
BrandABB
HK$33.72
單位
105 70mm 50mm - - 105 x 70 x 50 Thermoplastic - IP65 - - Grey - -
RS庫存編號 842-8330
BrandRS PRO
HK$781.99
單位
150mm 150mm 80mm - - 150 x 150 x 80mm Stainless Steel - IP66 - - Unpainted - -
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 700-0798
製造零件編號61779
BrandWISKA
HK$71.927
/個 (每包:3個)
單位
110mm 110mm 66mm - - 110 x 110 x 66mm Polypropylene 10 IP66, IP67 - - Black - -
RS庫存編號 266-3108
製造零件編號38101200
BrandBopla
HK$149.25
單位
58mm 64mm 34mm - - 58 x 64 x 34mm Polyamide 2 IP65 - - Grey - -
RS庫存編號 758-7059
BrandRS PRO
HK$1,084.34
單位
175mm 175mm 120mm - - 175 x 175 x 120mm Stainless Steel - IP66 - - Unpainted - -
RS庫存編號 499-5930
製造零件編號KL1514510
BrandRittal
HK$248.26
單位
- 150mm 150mm - - - Steel - IP66 - - - - -
RS庫存編號 700-0814
製造零件編號60703
BrandWISKA
HK$176.14
/個 (每包:2個)
單位
140mm 140mm 82mm - - 140 x 140 x 82mm Polypropylene 14 IP66, IP67 - - Grey - -
RS庫存編號 749-1894
BrandRS PRO
HK$496.07
單位
300mm 120mm 150mm - - 300 x 120 x 150mm Mild Steel - IP66 - - Grey - -