8 way metal clad consumer unit prefitted with 100A main switch and Type 2 surge protection that gives 5 useable ways. Incorporates a wide range of 20mm, 25mm, 32mm and 40mm diameter knockouts for use with conduit, grommets and cable glands This consumer unit is fully compliant with BSEN61439-3:2012 and Amendment 2 of the 18th Edition of the IET Wiring Regulations – BS7671 · · · 8 Modules with 5 useable ways · · 100A main switch fitted · · Type 2 surge protection fitted · · Round knockouts · · Dimensions: H:266 x W:210 x D106mm · · Rated operating voltage: 230V