Control elements – interchangeable switches for ALPHA and CHARLIE pendant controllers. Made in Italy. Part # Description PRTS000001 Single Push Button PRTD000001 Double push button to suit PRTA2 PRSL1023PI Blanking Plug PRSL1009PI Emergency Stop Mushroom Push Button PRSL1012PI Red Pilot Light PRSL1013PI Yellow Pilot Light PRSL1014PI Green Pilot Light PRSL1015PI Selector Switch 0/1 Spring Return PRSL1016PI Selector Switch 0/1 Maintained Positions PRSL1026PI Selector Switch 1/0/2 Spring Return PRSL1027PI Selector Switch 1/0/2 Maintained Positions PRSL1017PI Key Selector Switch 0/1 Maintained Positions PRSL1024PI Key Selector Switch 0/1 Spring Return