Eaton 216634-WH M22-DR-W-X1 Pushbutton White 1 pc(s)

Connection (components): External contact; Factory colour: White; Functions (switches): latch; IP rating: IP67; Lighting type: None; Print motif: I; Product size (height): 10 mm; Product size (Ø): 29.7 mm; Type (misc.): Snap-in

Price: £ 20.99 from Conrad Electronic