Marquardt Single Pole Single Throw (SPST), Momentary Rocker Switch Panel. Panel Cut Out Width: 30.6mm. Panel Cut Out Height: 6.8mm. Contact Current Rating: 6 A. Actuator Colour: Black. Mounting Type: Panel Mount. IP Rating: IP40. Terminal Type: Quick Connect. Actuator Shape: Rectangular. Operating Temperature Range: -20 → +55 (Actuating Side) °C, -20 → +85 (Terminal Side) °C. Contact Resistance: <100mΩ. Case Material: Polyamide. Maximum Operating Temperature: +55 (Actuating Side) °C, +85 (Terminal Side) °C. AC Voltage Rating: 250V. MPN: 1921.1101