pc1966

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I might need to remove an old heater CU leaving some cable holes in the Henley block where its tails currently go. Anyone got a good suggestion for an insulating plug for those holes?
 
These may be too big, and if not, probably too expensive ??

I thought this looks like an opportunity for 3D printing, and sure enough: 20 Pack, Henley Block Blanks/100a connector blanks | eBay - https://www.ebay.co.uk/itm/185254582641?

I see golf tees and plastic rawlplugs get suggested, along with silicone sealant 🤪
 
Are they 25mm holes or 35mm?
I found this, though it's a bit home-brew 3d printed...


Have you measured up biro lids and araldite yet ;-)
 
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50p each

Edit just seen already posted, even though I already liked the other post, been a ling day!
 
blu-tac
Are they 25mm holes or 35mm?
I found this, though it's a bit home-brew 3d printed...


Have you measured up biro lids and araldite yet ;-)
bloody big tails for them holes.
 
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I might need to remove an old heater CU leaving some cable holes in the Henley block where its tails currently go. Anyone got a good suggestion for an insulating plug for those holes?
Fit new.
 
A thin plastic shim can sometimes be inserted between the brass block and the casing of the Henley block
too technical (unless it can be inserted with a hammer)
 
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The Hager 100A blocks come with replaceable blanks… so same idea could be used on an existing block
 
The Hager 100A blocks come with replaceable blanks… so same idea could be used on an existing block
Have you a link to them? I have only ever seen their 20-30A junction boxes and the "neutral link" MCB replacements for the likes of adding SPDs, etc.
 
Lolly pop sticks or trunking lid.
 
Golf tee?

25 characters.
 
Have you a link to them? I have only ever seen their 20-30A junction boxes and the "neutral link" MCB replacements for the likes of adding SPDs, etc.
My mistake. They’re Proteus.

Like I said, removable blanks (I think 3, so there’s always 2 open holes) and there’s a little block can go in the side so you can screw them up side by side neatly as they’re fixed together.

 
OK, Now if only CEF stocked any...
Wow. I didn’t notice that.

Never had a problem getting them in the past, and I think I’ve got a grey one floating around the back of the van.
 
Wow. I didn’t notice that.

Never had a problem getting them in the past, and I think I’ve got a grey one floating around the back of the van.
I'm used to CEF having damn-all in the store, but odd to see them out of stock for delivery.
 

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pc1966

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If you're a qualified, trainee, or retired electrician - Which country is it that your work will be / is / was aimed at?
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Title
Fill unused holes in Henley block
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UK Electrical Forum
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pc1966,
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Mike Johnson,
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