Marquardt Illuminated Single Pole Single Throw (SPST), Latching Rocker Switch Panel. Panel Cut Out Width: 11mm. Panel Cut Out Height: 30.2mm. Contact Current Rating: 20 A @ 250 V ac. Illuminated: Yes. Actuator Colour: Green. Mounting Type: Panel Mount. IP Rating: IP40. Terminal Type: Quick Connect. Panel Cut Out Size: 30.2 x 11mm. Maximum Operating Temperature: +55°C. Contact Resistance: 100mΩ. Case Material: Polyamide. Minimum Operating Temperature: -20°C. MPN: 1830.3118