2-pole on-off switch Momentary Push Button Switch, IP67, Panel Mount. Panel Cut Out Diameter: 16.2mm. Contact Current Rating: 5 A @ 250 V ac. Actuator Colour: Red. Maximum Operating Temperature: +85°C. Minimum Operating Temperature: -20°C. Operating Temperature Range: -20 → +85°C. Terminal Type: Solder. Contact Material: Silver. MPN: IRR8Z262, APEM