379

Metal

Shaft

Insulated

Shaft

Knob

Operating

Slide

Potentiometers

Rotary

Potentiometers

12mm Size Insulated Shaft Snap-in Type Potentiometer

Product Varieties

In addition to the recommended products, the following specifications can also be accommodated.

Total Resistance Variety

Total resistance

（kΩ）

5

10

20

50

100

200

Resistance Taper

Shaft Variety

Dimensions

Terminal Layout/Circuit Diagram

Unit:mm

Unit:mm

Resistance taper

15A

1B

3B

15C

Style

Shaft

variety

15

20

25

30

4.5

7

12

12

Vertical type

Horizontal type

No.

1

2

Photo

Style

PC board mounting

hole dimensions

（Viewed from mounting side）

(14)

60

˚

0.3

12

2.6

0.6

2

5.9

30

(8.6)

12

Shaft shown in

full CCW position

3.3

2.1

6-ø0.8

holes

60˚

(13)

0.3

12

(8.6)

(3.5)

(3.2)

Shaft shown in

full CCW position

Mounting

surface

10

13

2

6

2

6-ø0.8

holes

12 3

1

23

2

3

3

2

1

1

Outer

Inner

12 3

R1

R2 1 2 3

：

：

Horizontal type without bushing

RK12L121（For tone control）

RK12L12A（For vol. control）

Vertical type without bushing

RK12L123（For tone control）

RK12L12C（For vol. control）

20

25

30

7

15

4.5

12

12

Refer to P.380, 502 for resistance taper.

R

1

marked are specifications recommended by ALPS.

Note