Marquardt Momentary Rocker Switches 250V AC 6A IP40 - Marquardt 1802.1221, A momentary rocker switch for "snap-in mounting" from Marquardt. High-quality and panel-mounted with lifting contact and long mechanical/electrical life. Marquardt 1802.1221 6A IP40 Momentary Rocker Switch DPNO Off(On) Faston "0"