Never seen MK or Craptree, most of our switch gear seems to come from australia.
I should have added this was for outdoor use so needed to be waterproof rated (IP66 in our case)
We are not permitted to touch any fixed wiring - can't replace a light switch or powersocket for example so DIY...
Its on a 25A supply
Rated at 13.5Kw heating (ducted system)
Only a single phase to compressor, 2 Core + Earth cable
The reason I'm looking at a 3 pole switch as it seems the electrical suppliers stock these (for 3 phase jobs) but the 2 pole switches appear to be less common.
I'm still...
thanks for the replies, sourcing the switch isnt a problem (however the $180 price tag for a three pole 32 amp switch does make me gag!)
I guess my question is why isolate netural? I cant see how this increases safety unless the wires are incorrecly connected at the switchboard.
thx
I need to get a single phase heatpump compressor wired in with a isolating switch.
The instructions call for a isolating switch the "disconnects all poles".
Is netural considered a pole?
If so, what is the purpose of isolating netural?
thx
dave