TT boards

[hightower]

Just curious how many still fit this design in TT systems even though OSG says it's generally not suitable:

 

[Leesparkykent]

Just curious how many still fit this design in TT systems even though OSG says it's generally not suitable:

In this situation I would change the main switch for a 100mA S-type RCD.

 

[hightower]

In this situation I would change the main switch for a 100mA S-type RCD.

That's what had crossed my mind too, but pretty sure I've come across a few new TT installs like this picture.

 

[Leesparkykent]

That's what had crossed my mind too, but pretty sure I've come across a few new TT installs like this picture.

with an insulated enclosure or metal?

 

[hightower]

with an insulated enclosure or metal?

Metal.

 

[Leesparkykent]

Metal.

Its not ideal imo.

 

[hightower]

Its not ideal imo.

Yeah it sounds a bit cowboyish with the limited knowledge I have