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John Rumm John Rumm is offline
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Default Bathroom wiring questions

On 03/09/2017 10:47, wrote:

Bathroom shaver socket is the usual way - can be installed in Zone
2 over the basins if you like.

http://electrical.theiet.org/wiring-...-701/index.cfm



"Shaver supply units
The minimum degree of protection for equipment installed in zones 1
and 2 is IPX4, or IPX5 where water jets are likely to be used for
cleaning purposes. An exception to this requirement is a shaver
supply unit complying with BS EN 61558-2-5 which, although it does
not meet the requirements of IP4X, is permitted in zone 2 but must
be located where direct spray from showers is unlikely. This type
of shaver supply unit is the only type that is permitted in a
bathroom or shower room."



Thanks very much Tim. So this would imply that in the cupboard would
be treated as zone 1 (likening it to under the bath but does not need
tool to get to) so I couldn't have a socket in there for the spa bath
but could have an IPx4 or greater switch [eg a light switch]) I
could have the shaver sockets in the cupboard for the toothbrushes
though?


What zone is the cupboard in? If its outside the zones, then normal
accessories (except sockets) are ok. Shaver sockets are ok even in zone
2 allowing for the limitations mentioned by Tim above.

Also it doesn't seem to give a zone for the sink area. I have seen
something that suggests best practice is 60 cm diameter above the
basin should be classed as zone 1.

Is this correct?


The zones extend away from the bath or shower, the sink itself does not
not create its own zone. There are a few general rules that apply like
using appropriate fittings for the location etc and a bit of common
sense; so positioning accessories where they won't be splashed etc.


--
Cheers,

John.

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