Control and Signaling Diameter 22mm XB5 / ZB5 Catalog February 2004General Control and signalling units 22 0 Harmony style 5 Pushbuttons, switches and pilot lights with double insulated bezel Complete units, XB5 A Complete units Contact functions Pushbuttons, spring return Flush push XB5 AA 1/AA42 XB5 AA3311/AA33 1 XB5 AA4322 see page 36012/2 see page 36012/2 see page 36012/2 Booted flush push Projecting push Mushroom head XB5 AP 1/AP42 XB5 AL42 XB5 AC21 see page 36012/2 see page 36012/2 see page 36012/2 Double-headed pushbuttons, spring return Flush push + projecting push Booted flush push + projecting push XB5 AL845 XB5 AL945 see page 36012/2 see page 36012/2 40 Emergency stop mushroom head pushbuttons with or without trigger action Push-pull Turn to release Key release XB5 AT42/AT845 XB5 AS542/AS8445 XB5 AS142/AS9445 see page 36012/3 see page 36012/3 see page 36012/3 Selector switches and key switches Standard black handle Long black handle Key switch XB5 AD XB5 AJ XB5 AG see page 36012/3 see page 36012/3 see page 36012/3 Characteristics : References : Dimensions : pages 36011/2 to 36011/5 pages 36012/2 to 36019/3 pages 36021/2 to 36021/9 2