Marquardt Single Pole Double Throw (SPDT), On-Off-On Rocker Switch Panel. Panel Cut Out Width: 12.9mm. Panel Cut Out Height: 19.4mm. Contact Current Rating: 6 A @ 250 V ac. Actuator Colour: Black. Mounting Type: Panel Mount. IP Rating: IP40. Terminal Type: PC Pin. Case Material: Polyamide. Maximum Operating Temperature: +55°C. Contact Resistance: 100mΩ. Minimum Operating Temperature: -20°C. Panel Cut Out Size: 19.4 x 12.9mm. Contact Material: Silver. MPN: 1808.2102