Centres distances and door thicknesses - SmartHandle AX Advanced

A* = Euro Profile, B* = Swiss Round, E* = Scandinavian Oval

Abbreviation	Versions	Distance	Door thickness
N1	Long backplate	Euro profile cylinders: 70 mm 72 mm 75 mm 78 mm 85 mm 88 mm 90 mm 92 mm Swiss mortise cylinder: 74 mm 78 mm 92 mm 94 mm	S: 39 - 61 mm
			M: 59 - 81 mm
			L: 79 - 101 mm
			X: 99 - 174 mm
	Short backplate (KS)	Euro profile cylinders: 70 mm 72 mm 75 mm 78 mm 85 mm 88 mm 90 mm 92 mm Swiss mortise cylinder: 74 mm 78 mm 92 mm 94 mm	S: 39 - 61 mm
			M: 59 - 81 mm
			L: 79 - 101 mm
			X: 99 - 174 mm
M1	Security fitting (ES3)	Euro profile cylinders: 72 mm 92 mm	S: 39 - 55 mm
			M: 54 - 75 mm
			L: 74 - 95 mm
N2	Conventional installation (SH3062)	Euro profile cylinders: 70 mm 72 mm 75 mm 78 mm 85 mm 88 mm 90 mm 92 mm Swiss mortise cylinder: 74 mm 78 mm 92 mm 94 mm	S: 37 - 58 mm S (flat inner side): 36 - 57 mm (from approx. 10/2025)
			M: 57 - 78 mm M (flat inner side): 56 - 77 mm (from approx. 10/2025)
			L: 77 - 98 mm L (flat inner side): 76 - 97 mm (from approx. 10/2025)
			X: 97 - 171 mm X (flat inner side): 96 - 180 mm (from approx. 10/2025)
	Conventional mounting (French backplate)	Euro profile cylinders: 70 mm 72 mm 75 mm 78 mm 85 mm 88 mm 90 mm 92 mm Swiss mortise cylinder: 74 mm 78 mm 92 mm 94 mm	S: 37 - 58 mm S (flat inner side): 36 - 57 mm (from approx. 10/2025)
			M: 57 - 78 mm M (flat inner side): 56 - 77 mm (from approx. 10/2025)
			L: 77 - 98 mm L (flat inner side): 76 - 97 mm (from approx. 10/2025)
			X: 97 - 171 mm X (flat inner side): 96 - 180 mm (from approx. 10/2025)
N3	Conventional mounting105-145	Euro profile cylinders: 72 mm 92 mm	S: 38 - 53 mm
			M: 51 - 73 mm
			L: 71 - 93 mm
			X: 91 - 176 mm
A4	Panic with narrow cover and backplate	Euro profile cylinders: 72 mm 92 mm	S: 32 - 60 mm for: BKS, CISA
			M: 51 - 80 mm for: BKS, CISA
			L: 71 - 100 mm for: BKS, CISA
			X: 100 - 120 mm for: BKS
	Panic with narrow cover and oval escutcheon	Euro profile cylinders: 72 mm 92 mm	S: 32 - 60 mm for: BKS, CISA
			M: 51 - 80 mm for: BKS, CISA
			L: 71 - 100 mm for: BKS, CISA
			X: 100 - 120 mm for: BKS
A4	Panic with wide cover and backplate	Euro profile cylinders: 72 mm 92 mm	S: 32 - 60 mm for: BKS
			M: 51 - 80 mm for: BKS
			L: 71 - 100 mm for: BKS
			X: 100 - 120 mm for: BKS
	Panic with wide cover and round escutcheon	Euro profile cylinders: 72 mm 92 mm	S: 32 - 60 mm for: BKS
			M: 51 - 80 mm for: BKS
			L: 71 - 100 mm for: BKS
			X: 100 - 120 mm for: BKS
L1	Installation of escutcheons (RMO)	Euro profile cylinders: 70 mm 72 mm 75 mm 78 mm 85 mm 88 mm 90 mm 92 mm Swiss mortise cylinder: 74 mm 78 mm 92 mm 94 mm	S: 32 - 54 mm
			M: 52 - 74 mm
			L: 72 - 94 mm
			X: 92 - 187 mm
P1	Scandinavian Oval (SO)	Scandinavian oval cylinder 105 mm	S: 32 - 54 mm
			M: 52 - 74 mm
			L: 72 - 94 mm
			X: 92 - 187 mm
	Reader on both sides for Scandinavian Oval (SO-DS)	Scandinavian oval cylinder 105 mm	S: 32 - 54 mm
			M: 52 - 74 mm
			L: 72 - 94 mm
			X: 92 - 187 mm
K1	Metal frame doors (RR)	Euro profile cylinders: 70 mm 72 mm 75 mm 78 mm 85 mm 88 mm 90 mm 92 mm Swiss mortise cylinder: 74 mm 78 mm 92 mm 94 mm	S: 38 - 60 mm
			M: 58 - 80 mm
			L: 78 - 100 mm
			X: 98 - 184 mm
	Reader on both sides (DS)	Euro profile cylinders: 70 mm 72 mm 75 mm 78 mm 85 mm 88 mm 90 mm 92 mm Swiss mortise cylinder: 74 mm 78 mm 92 mm 94 mm	S: 38 - 60 mm
			M: 58 - 80 mm
			L: 78 - 100 mm
			X: 98 - 184 mm