Eaton M22-SOL-PVLPL11-230Q Kill switch IP66, IP67, IP69 1 pc(s)

Button diameter: 22.5 mm; Connection (components): Screw terminals; IP rating: IP66, IP67, IP69; Max. temperature: +75 °C; Min. temperature: -25 °C; Unlocking mechanism: Pull

Price: 119.99 from Conrad Electronic