Eaton 216812-WH M22-WLK-W Selector White 1 pc(s)

Factory colour: White; Functions (switches): momentary; IP rating: IP66; Max. temperature: +70 °C; Min. temperature: -25 °C; Product size (Ø): 29.7 mm; Recess diameter: 22.5 mm

Price: £ 27.99 from Conrad Electronic