18th Edition 24 Usable Way Metal Consumer Unit 1 x 100A Iso. 2 x 63A Type A RCD Mersen Type 2 Surge ArresterSpecificationPowder coated epoxy resin finish RAL 9010Manufactured and tested to BSEN 61439 - 3Designed in the UK to BSEN 61439Maximum busbar rating 125ADegree of protection IP40 to BSEN 60529..