Elevated head push push release 1a 1b, green cap AC.DC220-240V
Elevation head switch 1a 1b, red cap AC.DC220-240
Flush head push button switch 1a 1b Black cap
Flush head Alternate action push button 1a 1b blue...
Key 3 position selector 2a
Long shaft 2 position spring return selector 1a 1b...