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Author what amperage isolator switch required?
cronus22

2007-07-17, 5:25 pm

I have recently procured a 25m roll of 3-core 4mm2 armoured cable to connect
to a
IP65 garage ( 40A RCD incorporating 16A & 6A MCB ) consumer unit . Would
either a 25A or 32A isolator switch suffice?



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