Off-On Push Button Switch, IP67, Panel Mount Yellow LED. Panel Cut Out Diameter: 12mm. Contact Current Rating: 5 A@ 28 V dc. Illuminated: Yes. Actuator Colour: Black. Maximum Operating Temperature: +85°C. Minimum Operating Temperature: -40°C. Operating Temperature Range: -40 → +85°C. Actuator Type: Plunger. Terminal Type: Solder. Contact Material: Gold Plated Silver. MPN: IPC1SAD2L0Y, APEM