Rotary Switch
From Amazon
Schneider Electric Harmony XB5 - Selector Switch, Plastic, 2 Positions, Stays Put, Standard handle, 1NO, 22mm Mount, XB5AD21, Black
Conrad Electronic
Schneider Electric XB5AD21 Harmony XB5AD21 Selector Rotary switch Black 2 x 90 ° Turn 1 pc(s)