8 Way Consumer Unit Main Switch 100A 8W Main switch only consumer unit Includes a 100A main switch with twin line and neutral supply terminals and a 100A fixed busbar assembly Accepts all Wylex miniature final circuit protection devices; MCBs, RCBOs and AFDDs Accepts the Wylex miniature type 2 SPD, NMT2SPD3W/1 Constructed from a full metal enclosure with curved visor and temporary locking facility