Search the forum,

Discuss BS88 fuse board on a new installations in the UK Electrical Forum area at ElectriciansForums.net

Hager do them but only up to 30A, Memshield 2 did them up to 45A but the 40 and 45A carriers took up two ways in the board.
 
Do you know if anyone does them at 63A for a TPN DB?
Very much doubt you will find one up to 63A as even the old Memshield 2 45A took up two ways. Schneider do them in one, two and three poles but only up to 32A.
[automerge]1599228839[/automerge]
The issue I think is having them the width for the busbars, etc. For single slot MCB sizes I have only ever seen 32A.

Here is an example larger one with indicators:
[automerge]1599228523[/automerge]
More the sort of size I have used recently:
Just looking at these do they actually fit into a dist board.
 
Just looking at these do they actually fit into a dist board.
I don't know.

In my case it was for a DIN rail box for misc control stuff, so I have not checked if the terminals match any corresponding MCB for a board. You would like to think the Schneider would have the sense to standardize on incoming terminal spec across the whole range, but I have long since given up expecting sense!
 
It seems the forum have jumped on it.....advertising Eaton Bussmann IEC cylindrical fuses.
There seem more adverts than posts at present.
Regarding BS88's, they are ideal for feeding sub boards. Breakers feeding breakers is such a common occurrence these days but unavoidable in so many situations.
 
I was wondering, are BS88 fuse boards still used on some new installations especially industrial and even commercial. And if so would that be ok with the regulations or not because its not retrospective. I know they are quite outdated and its hard to find a electrical wholesaler selling BS88 fuse boards. BS88 fuse breaking capacity tends to be a lot higher than MCB's, if I'm right, hence why they might be preferred on say a industrial environment like a chemical or nuclear power plant.

BS88 fuses are still used extensively in most of our motor control centers. Easier to change a fuse than a faulty MCCB!
 
BS88 fuses are still used extensively in most of our motor control centers. Easier to change a fuse than a faulty MCCB!
Also much lower fault let-through energy so other stuff tends to survive.

This avert-video is quite good at showing the impact of this sort of aspect. OK they are looking at 25kA fault currents which is a touch above the domestic or light industry case, but it still illustrates it well:
View: https://www.youtube.com/watch?v=3dckmSgp1nw
 

Reply to BS88 fuse board on a new installations in the UK Electrical Forum area at ElectriciansForums.net

OFFICIAL SPONSORS

Electrical Goods - Electrical Tools - Brand Names Electrician Courses Green Electrical Goods PCB Way Electrical Goods - Electrical Tools - Brand Names Pushfit Wire Connectors Electric Underfloor Heating Electrician Courses
These Official Forum Sponsors May Provide Discounts to Regular Forum Members - If you would like to sponsor us then CLICK HERE and post a thread with who you are, and we'll send you some stats etc
This website was designed, optimised and is hosted by untold.media Operating under the name Untold Media since 2001.
Back
Top
AdBlock Detected

We get it, advertisements are annoying!

Sure, ad-blocking software does a great job at blocking ads, but it also blocks useful features of our website. For the best site experience please disable your AdBlocker.

I've Disabled AdBlock