This switch is normally fitted between 2 x two way switches to provide a third (or more) point of switching. These switches have 4 connections (plus earth). Collection is also available.
BG NPC74 Polished / Mirror Chrome Isolator Switch + Neon 45 Amp Double Pole
BG Evolve Polished Copper PCDCP94B 1 Gang Single Blank Plate Cover Blanking
BG Evolve Polished Copper PCDCP95B 2 Gang Double Blank Plate Cover Blanking
BG 661CH Polished Chrome effect Ceiling Rose
BG Nexus - Polished Chrome - White Insert Wi-Fi Socket Range Extender With USB
BG Evolve Polished Copper Screwless Switches & Sockets Black Inserts Full Range
