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?
15 years ago
PolyTech Forum website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.