9mm Size Metal Shaft Multi-ganged Type / Ordering Products Not Listed
When ordering product varieties that are not listed, specify referring to the examples below.
Sample Part Number
R K 0 9 7 1 1 1 0
F 1 5
C 0
B 1 0 3
Model type
Code
Model type
Single-shaft single-unit
Single-shaft dual-unit for tone
Single-shaft dual-unit for vol.
111
121
122
Switch specifications
Code
Switch specifications
Without switch
With rotary switch
0
1
2
4
T
With push-on push-off switch
With momentary push switch (0.5mm travel)
With push-lock mechanism
＊ Push on switch 1.5mm stroke is individually specified.
Shaft type
Code
Shaft type
Flat (shaft diameter : 6)
F
＊ Shaft diameter 3.5 is individually specified.
Length of the shaft L1（mm）
Length of the
shaft
Length of the
shaft
Code
Code
15
25
30
15
20
25
30
20
Detent
Code
Detent
Code
Detent
Without
Center
11
C0
C1
11
31
31
＊ With rotary switch; for applications in types
other than push-lock mechanism.
Resistance taper
100
90
80
70
60
50
100
Code
Resistance taper
Code
Resistance taper
90
80
15A
1B
3B
A
B
V
C
70
60
50
40
30
15C
＊ The resistance taper for rotary switches are
ꢀ individually defined.
B: For tone & general (model type : 111, 121)
V: For vol. (model type : 111, 122)
40
30
20
10
20
10
0
10 20 30 40 50 60 70 80 90 100
Rotation travel (%) Term."3"
100
90 80 70 60 50 40 30 20 10
0
Term."1"
Term."1"
Rotation travel (%) Term."3"
J
J
Total resistance
Total resistance
（k Ω）
Total resistance
（k Ω）
Code
Code
Notes
1.
ꢀ Marked are specifications recommended by Alps.
10
50
103
203
503
104
2. The above specification is only applicable to the one-shaft single-unit
ꢀ model and dual-unit ganged model.
20
100
327
ALPS [ ALPS ELECTRIC CO.,LTD. ]
