Brennenstuhl 4 or 8 way surge protected extension socket 3 available colours brennenstuhl 1150613314 the brennenstuhl 1150613314 is a hugo 4 way colourful and stylish extension socket with surge protection the surge protection system prevents any devices connected to the extension sockets from being damaged by voltage spikes in the mains network which can result eg from direct lightning strikes or switching on inductive loads like motors ovens and lamps etcthe extension socket has bee