327

100

90

80

70

60

50

40

30

20

10

0

10

20

30

40

50

60

70

80

90

100

C(15C)

Rotation travel (

%)

Term."1"

Term."3"

J

100

90

80

70

60

50

40

30

20

10

0

100

90

80

70

60

50

40

30

20

10

Rotation travel (

%)

Term."1"

Term."3"

J

A(15A)

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

Detent

Model type

Code

111

121

Model type

Single-shaft single-unit

122

Single-shaft dual-unit for vol.

Single-shaft dual-unit for tone

Switch specifications

Code

0

1

2

Switch specifications

Without switch

With rotary switch

With push-on push-off switch

4

With momentary push switch (0.5mm travel)

T

With push-lock mechanism

Code

15

Length of the

shaft

15

20

20

Code

25

30

Length of the

shaft

25

30

Resistance taper

Code

A

B

Resistance taper

15A

1B

Resistance taper

3B

15C

Code

V

C

Total resistance

Code

103

203

Total resistance

（k Ω）

10

20

Total resistance

（k Ω）

50

100

Code

503

104

Code

C0

Detent

Without

C1

Center

Code

11

31

Detent

11

31

＊ The resistance taper for rotary switches are

　 individually defined.

＊ With rotary switch; for applications in types

other than push-lock mechanism.

B: For tone & general (model type : 111, 121)

V: For vol. (model type : 111, 122)

Shaft type

Code

F

Shaft type

Flat (shaft diameter : 6)

＊ Shaft diameter 3.5 is individually specified.

＊

Push on switch 1.5mm stroke is individually specified.

1.

　

Marked are specifications recommended by Alps.

2. The above specification is only applicable to the one-shaft single-unit

　 model and dual-unit ganged model. 

Notes

9mm Size Metal Shaft Multi-ganged Type / Ordering Products Not Listed