Think i have got my choices down to these two, will they work under the bonnet?
Camper van mains consumer unit A reliable and robust 2 circuit mains consumer unit for camper van conversions. Product description A 2-way double pole consumer unit with a 40A 30ma Type A RCD combined in series with 6A and 16A double pole MCBs. Overall dimensions are 170mm x 150mm x 90mm (W x...
rayneautomotive.co.uk
This consumer unit is an essential safety device for 240V use in campervans, caravans, motorhomes and boats. With 6 & 10A MCBs, RCD & reverse polarity indicator.
www.12voltplanet.co.uk
The Rayne one is smaller, but has no reverse polarity light which seems useful, but is 6A/16A Type A. The 12 Volt Planet one is 10A/6A but Type C.