£58.28
125 Amp Changeover Switch with Busbar Single Phase 240V:400V/50Hz Power Transfer Switch for Generator
View at Amazon.co.uk
£58.74
125A SP&N Changeover Switch
Follow link
£52.00
KEYMOO 125A Rotary Changeover Switch with Master Switch Exterior Box, 660V 3 Position 3 Phase 12 Terminals, Universal Selector Switch Enclosure Box IP65 125/D303.3D
View at Amazon.co.uk
* This site contains affiliate links for which DIYnot.com may be compensated.