Terminal Extension junction box

Terminal Extension junction box

Short Description:

20mm to 32mm  Three Way Malleable Circular Terminal Box Hot Dip Galvanized BS4568 GI CONDUIT CLASS 4
one way to four way all available
We have all sizes from 20mm to 32 mm
All the malleable circular box C/W cover and gaskets expect requriement when ordered

Material  Malleable gavanized steel
Finishes  Hot-dip Galvanized, Pre-galvanized
Minimum quantity or order  1000pcs
Loading Port  Tianjin Xingang Port, China
Packing  100pcs/box

Product Detail

Product Tags

Product specification

Item Terminal Extension junction box
Finish Hot dipped galvanized
Material Malleable galvanized steel
Model L101/EXT
Size(mm) 20

Our Advantages


* More than 15 years of production experience, there is absolute quality assurance.
* Our owned factory, the production process is controllable.
* Our supply ability is more than 2000 tons per a month, capacity is guranteed.
* Quality control, same thickness and quality, we can gurantee you get the lowest price.


Y junction boxes (7)
conduit application

1 Way And Threaded 20mm Conduit Outlet Junction Box, made from cast steel and galvanised, with integrated earth. Specifically designed for 20mm steel electrical conduit surface mount systems.
This junction box includes a back mounted entry point suitable for 20mm threaded conduit. It can be used in a variety of ways, including a simple junction box fitted with a blanking plate (ordered separately).
It is also compatible with our 66mm ceiling plates that have 50.8mm mounting hole centres. This means it can accomodate bare bulb pendants, cord grips, hooks, and a large variety of our wall lights.
This junction box forms part of our steel conduit and fittings range.
It can be used as part of a surface mount solution in situations where there is no wall cavity available for internal wiring. Suitable for surfaces such as concrete, masonry and stone etc..
Create an industrial lighting design using this system that is perfect for all types of applications.
Our steel conduit and fittings have an industrial authenticity that plastic conduit can’t match.
Malleable cast steel and galvanised.

Integrated earth point

Electrical joints, cable joints, terminal joints are not standardized to cause accidents, the reason is that some electrical installation construction personnel in the laying of wires, often do not pay attention to the quality of installation: in the should be used at the insulated casing is not installed casing; should be used where the junction box is not installed junction box; resulting in power when the interface is constantly hot, so that the nearby board gradually dry, charring, and finally burning, causing fire.
All wire connectors must be contained within a junction box to meet the building's electrical code. Any exposed wires can be dangerous, and junction boxes are helpful for wire joints; they not only ensure safety, but also make it easy to find the location of wire joints.

Product details


Package details

H junction boxes (5)
H junction boxes (6)


Q: How can I get a quote from you?
You can send us a message and we will reply to every message promptly. You can also contact us through Whatsapp or Wechat online chat, you can find our contact information on the contact page.

Q: Can I get a sample before I order?
Yes, of course you can. Usually our samples are free of charge. We can produce according to your samples or technical drawings.

Q:What is your delivery time?
The delivery time for our products is usually about 1 month (usually 1*40FT).
If we have stock, we can send out within 2 days.

Q.:What can you buy from us?
A: BS4568 part 1:1970 standard electrical steel conduit, BS31-19400 standard electrical steel conduit, EMT UL797/ANSI C80.3 standard galvanized pipe and fittings, etc.

Q: Why choose us instead of other suppliers?
A: We can guarantee the same quality at the lowest price and guarantee your money safety with on-time delivery. We can provide the best service with professional advice.

Q: What services can we provide?
A: Accepted delivery terms: FOB, CRF, CIF, EXW, FAS, etc.
Accepted payment currencies: USD, EUR and RMB.
Accepted payment methods:T/T, L/C, D/P, D/A, cash.
Languages available. English and Chinese.

Q: Do you offer any custom designs?
A: Yes, we provide OEM/ODM service for most of our top partners.

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