What size supply fuse is required when installing an electric shower?

Mira manufacture a wide range of electric showers, most of which are available in more than a one kilowatt rating.

Listed below are these various kilowatt ratings, alongside the minimum fuse size they require when fed with a 240V electrical supply.

• 7.5kW - 40 Amp supply fuse

• 8.5kW - 40 Amp supply fuse

• 9.0kW - 40 Amp supply fuse

• 9.5kW - 40 Amp supply fuse

• 9.8kW - 45 Amp supply fuse

• 10.8kW - 45 Amp supply fuse