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140

List of Varieties

Rotary Switches

Series

SRBD

SRBQ

SRBM

SRBV

SRRM

SRRN

Insertion Reflow type Rotary Pulse

Photo

Angle of throw

36°

40±3°

30±3° 18±3°

30±3°

Number of poles

1

1, 2

1

1, 2 ,3, 4

2, 3, 4

Rotational torque

13±5mN･m

6±3mN･m

13±5mN･m

40±20mN･m

15±7mN･m

30±15mN･m

80±30mN･m

（Shorting）

70±30mN･m

（Non shorting）

70±30mN･m

Dimensions

（mm）

W

10

11.4

10

16.2

—

—

D

12.4

12.5

18.5

H

1.7

3.5

11

7.5

Operating

temperature range

−25℃ to ＋85℃

−10℃ to ＋60℃

−30℃ to ＋85℃

−10℃ to ＋85℃

−10℃ to ＋60℃

−30℃ to ＋65℃

Automotive use

—

—

●

—

—

—

Life cycle

Rating (max.)/(min.)

(Resistive load)

1mA 5V DC

50μA 3V DC

0.1A 16V DC

50μA 3V DC

0.3A 16V DC

50μA 3V DC

0.25A 30V DC

50μA 3V DC

0.15A 12V DC

50μA 3V DC

Durability

Operating life

without load

10,000 cycles

250mΩ max.

10,000 cycles

100mΩ max.

30,000

cycles

100mΩ

max.

10,000 cycles

100mΩ max.

10,000 cycles

40mΩ max.

10,000 cycles

70mΩ max.

Operating life with load

Load: as rating

10,000 cycles　

250mΩ max.

10,000 cycles

100mΩ max.

10,000 cycles

150mΩ max.

10,000 cycles

60mΩ max.

10,000 cycles

100mΩ max.

Electrical

performance

Initial contact

resistance

200mΩ max.

50mΩ max.

20mΩ max.

50mΩ max.

Insulation

resistance

100MΩ min. 100V DC

100MΩ min. 500V DC

Voltage proof

100V AC for 1minute

500V AC for 1minute

Mechanical

performance

Terminal

strength

3N for 1minute

5N for 1minute

10N for 1minute

5N for 1minute

Actuator

strength

Operating

direction

—

—

0.5N･m

—

0.6N･m

1N･m

Pulling

direction

50N

20N

100N

Wobble of

actuator

Load at the tip of shaft　SRRM, SRBM, SRRN：5N, SRBQ, SRBV：1N　

The below table shows for

SRRM, SRBM, SRRN

The below table shows for

SRBQ

The below table shows for

SRBV

Measuring

position from

mounting surface

Shaft wobble

（max. value）

Applicable

mounting

dimension

Distance from

mounting surface to

the tip of shaft

Shaft wobble

（max. value）

Measuring

position from

mounting surface

Shaft wobble

（max. value）

Applicable

mounting

dimension

10

0.17

15

below 5

0.5

10

0.2

15

15

0.25

20

above 5 and below 10

0.9

15

0.3

20

20

0.35

25

above 10 and below 15

1.2

20

0.4

25

25

0.42

30

30

0.5

above 35

Environmental

performance

Cold

−40℃ 500h

−20℃ 96h

−40℃ 96h

−20℃ 96h

−40℃ 96h

Dry heat

85℃ 500h

85℃ 96h

Damp heat

60℃,

90 to 95%RH 500h

40℃, 90 to 95%RH 96h

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150

153

Rotary Switches Soldering Conditions ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 156

Rotary Switches Cautions ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 157

Note

Unit:mm