Eaton 216590 M22-D-S Pushbutton Black 1 pc(s)

Connection (components): External contact; Factory colour: Black; Functions (switches): momentary; IP rating: IP67; Lighting type: None; Print motif: None; Product size (height): 10 mm; Product size (Ø): 29.7 mm; Type (misc.): Groping

Price: £ 10.99 from Conrad Electronic