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.


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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庫存編號 263-0350
製造零件編號12540401
BrandSpelsberg
HK$194.09
單位
110mm 110mm 66mm Polycarbonate 110 x 110 x 66mm IP66 - 7 Grey - - - - -
RS庫存編號 151-808
製造零件編號ENN05010
HK$80.14
單位
150mm 80mm 175mm Polypropylene 150 x 80 x 175mm IP55 - 12 Grey - - - - -
RS庫存編號 842-8481
BrandRS PRO
HK$502.90
單位
150mm 150mm 120mm Steel 150 x 150 x 120mm IP65 - - Grey - - - - -
RS庫存編號 365-9239
製造零件編號80390701
BrandSpelsberg
HK$47.083
/個 (每包:3個)
單位
80mm 80mm 52mm Polystyrene 80 x 80 x 52mm IP65 - 8 Grey - - - - -
RS庫存編號 263-0300
製造零件編號42591601
BrandSpelsberg
HK$464.94
單位
256mm 171mm 106mm - 256 x 171 x 106mm IP54 - 8 - - - - - -
RS庫存編號 499-6163
製造零件編號1530510
BrandRittal
HK$421.56
單位
- 300mm 150mm - - IP66 - - - - - - - -
RS庫存編號 266-3108
製造零件編號38101200
BrandBopla
HK$175.26
單位
58mm 64mm 34mm Polyamide 58 x 64 x 34mm IP65 - 2 Grey Silver - - - - -
RS庫存編號 700-0814
製造零件編號60703
BrandWISKA
HK$214.27
/個 (每包:2個)
單位
140mm 140mm 82mm Polypropylene 140 x 140 x 82mm IP66, IP67 - 14 Grey - - - - -
RS庫存編號 263-0293
製造零件編號41691201
BrandSpelsberg
HK$198.94
單位
165mm 165mm 76mm - 165 x 165 x 76mm IP54 - 12 - - - - - -
RS庫存編號 365-9273
製造零件編號81091001
BrandSpelsberg
HK$141.855
/個 (每包:2個)
單位
140mm 140mm 79mm Polystyrene 140 x 140 x 79mm IP65 - 12 Grey - - - - -
RS庫存編號 616-1381
製造零件編號89540401
BrandSpelsberg
HK$188.19
毎批:3 個
Lot(s)
93mm 93mm 55mm Polystyrene 93 x 93 x 55mm IP65 5 8 - - - - - -
RS庫存編號 749-1894
BrandRS PRO
HK$739.48
單位
300mm 120mm 150mm Mild Steel 300 x 120 x 150mm IP66 - - Grey - - - - -
RS庫存編號 771-9540
製造零件編號1210/5/G
BrandWISKA
HK$198.03
單位
160mm 140mm 81mm Polypropylene 160 x 140 x 81mm IP66, IP67 - 10 Grey - - 57A - -
RS庫存編號 151-707
製造零件編號ENN05032
HK$12.268
/個 (每包:5個)
單位
65mm 45mm 65mm ABS 65 x 45 x 65mm IP55 - 7 Grey - - - - -
RS庫存編號 758-7052
BrandRS PRO
HK$1,329.44
單位
200mm 200mm 80mm Stainless Steel 200 x 200 x 80mm IP66 - - Unpainted - - - - -
RS庫存編號 499-5930
製造零件編號KL1514510
BrandRittal
HK$261.96
單位
- 150mm 150mm Steel - IP66 - - - - - - - -
RS庫存編號 700-0798
製造零件編號61779
BrandWISKA
HK$93.297
/個 (每包:3個)
單位
110mm 110mm 66mm Polypropylene 110 x 110 x 66mm IP66, IP67 - 10 Black - - - - -
RS庫存編號 842-8497
BrandRS PRO
HK$559.30
單位
200mm 200mm 120mm Steel 200 x 200 x 120mm IP65 - - Grey - - - - -
RS庫存編號 316-0256
製造零件編號650
BrandHubbell
HK$29.63
單位
102mm 54mm 40mm Steel 102 x 54 x 40mm - - - - - - - - -
RS庫存編號 758-7059
BrandRS PRO
HK$1,303.36
單位
175mm 175mm 120mm Stainless Steel 175 x 175 x 120mm IP66 - - Unpainted - - - - -