best junction box - shower supply

[gazdkw82]

I'm looking for advice on the best type of junction box for 10mm t+e shower supply. At the minute it's wired into a wall mounted switch but a pull cord is to replace this and I plan to put a jb in replacement of the switch. The shower is 37amp.

 

[telectrix]

63A coffin box. or something like this. just check rating of terminal block

Adaptable Box IP65 110 x 110 x 67mm - http://www.screwfix.com/p/adaptable-box-ip65-110-x-110-x-67mm/17962

 

[Richard Burns]

50A terminal block behind blank plate

 

[telectrix]

these are rated @ 41A.
Wago 773-173 Push Wire Connector 2.5mm - 6.0mm 3 Pole - https://www.tlc-direct.co.uk/Products/WA173.html

 

[Richard Burns]

these are rated @ 41A.
Wago 773-173 Push Wire Connector 2.5mm - 6.0mm 3 Pole - https://www.tlc-direct.co.uk/Products/WA173.html

and maximum csa 6mm²

 

[telectrix]

ouch. missed that. 10mm.

 

[Richard Burns]

ah, just crimp and heat shrink

 

[telectrix]

or get a wet-pants to twist and tape., as per plumbing regulation 103.598.999

 

[SparkyChick]

Here's another option

60 Amp 3 Terminal Junction Box - White - https://www.tlc-direct.co.uk/Products/AAJB60.html