Description	Contact/type	Scheme	Marking on legend	Marking on button	Reference
1 green flat pushbutton spring return	N/O + N/C		Start	-	XAL-B101H29
			-	Õ	XAL-B102
			-	Start	XAL-B103
1 red flat pushbutton spring return	N/O		Stop	-	XAL-B111H29
			-	Stop	XAL-B114
			-	O	XAL-B112
1 red mushroom head pushbutton, Ø40 mm spring return	N/C		Emergency Stop	-	XAL-B164H29
1 red flat pushbutton spring return	N/C		-	Stop	XAL-B116

Emergency stop functions(yellow lid with dark grey base)

Description	Contact/type	Scheme	Marking on legend	Marking on button	Reference
1 red mushroom head pushbotton,Ø40mm, latching Turn to release	N/C				XAL-J174
1 red mushroom head pushbutton Ø40mm, latching Key release(key n?445)	N/C				XAL-J184

Emergency stop functions with(yellow lid with dark grey base)

Description	Contact/type	Scheme	Marking on legend	Marking on button	Reference
1 red mushroom head pushbutton Ø40mm, latching Turn to release			Unmarked		XAL-J178
1 red mushroom head pushbutton, Ø40mm, latching Turn to release			Unmarked		XAL-J188
Other versions		Use adaptable sub-assemblies: empty enclosures, contact blocks, signaling units, operators, legend plates(see pages 5/28 to 5/31).