It is a variable earth leakage modual that is used with a mccb eather bolted on or using a shunt trip module
The top part is to set trip current
Bottom is to set a time delay
They are mainly used on sub circuits or large motors ect were the time delay can offer some sort of discrimination...
To satisfy volt drop for 40a at 75m you are looking at 16mm at least Possable a 25mm
Also hope you are taking earthing arrangements into account aswell
Big thing in van break ins is now door bending so you do 20mm hole in each top corners of each door and slot 1 inch stainless steel sold rod. Down the full length chop to size fill with expanding foam to stop any rattle then pop a 20mm blind gromet in the top and no ones the wiser even if it’s...
I currently have a 66 plate transit mwb medium roof after having a brand new sprinter stole last year
Pros
Drives like a car
Quite good on fuel for size
Drives better with a load
Cons
Spare wheels always get stolen(mines now inside after original was stolen)
Was broken into in Manchester and...
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