Hollow Shaft Type Devices
List of Varieties
Type
Series
Hollow Shaft
Type Devices
Encoder
21mm size
EC21A
28mm size
EC28A
35mm size
EC35AH
EC35B
40mm size
EC40A
45mm size
EC45A
60mm size
EC60A
Photo
Incremental/
Self-returen switch
Hollow shaft
Vertical
9/18
15/30
15/30
6GABC／18
10GABC／30
Without
15/30
31
Position
15／30
Output
Shaft types
Operating direction
Number of pulse/
Number of detent
Push switch Travel mm）
（
Optional functions
Changeover angle
Dimensions Soldering
mm
︵
︶
Incremental
ABC
Incremental
Absolute Incremental
Operating temperature range
Output voltage
Insulation resistance
Voltage proof
Rotational
torque
Mechanical
performance
Terminal strength
Rotational
direction
Push
direction
Outline
specifications
Electrical
performance
12°
28
21.6
29
4
15
35
37
21.35
350
℃
max. 3s max.
260±5℃, 5±1s
260℃ max. 5s max.
41.6
9
45
35
40.4
44.5
12°
61.8
11.5
W
D
H
Manual soldering
Dip soldering
Reflow soldering
–40℃ to
＋85℃
2.5V max.
at 5V DC,1mA
（resistive
load）
2.5V max.
2.5V max.
at 5V DC,0.5mA at 5V DC,1mA
（resistive
load）
（resistive
load）
2.5V max.at 5V DC,0.5mA
（resistive
load）
10MΩ min. 50V DC
50V AC for 1minute
20±10mN�½�m 20±11mN�½�m
10MΩ min. 500V DC
500V AC for 1minute
Encoder
Type
Potentiometer
Type
100M
Ωmin.
250V DC
300V AC for 1minute
12±7mN�½�m
16±7mN�½�m
20±10mN�½�m
5N for 1minute
100N
100N
18±7mN�½�m
Shall be in accordance
with individual
40±20mN�½�m
specifications.
3N for 10s.
Actuator
strength
50N
Vibration
Environmental
performance
Cold
Dry heat
Damp heat
Page
10 to 55 to 10Hz/min., the amplitude is 1.5mm for all the frequencies, in the 3 direction of X, Y and Z for 2 hours respectively
–40±2℃ for 240h
85±2℃ for 240h
60±2℃, 90 to 95%RH for 240h
455
456
457
458
–40±3℃ for 240h
85±3℃ for 240h
40±2℃, 90 to 95％RH for 240h
459
460
462
Self-return Switch Specifications
Items
Circuit・number of contacts
Travel
（mm）
Push operating force N）
（
Switch ON position
Ratational torgue
Rating
Contact resistance
Operating life
EC35B
Single pole and double throw
（Self-return）
2.8
±0.5
3.8
±1.5
15±5°
40±25mN m
・
10mA 5V DC
200mΩ max.
15,000
cycles
●
Hollow Shaft Type Device Cautions ……………………………………………………………………………465, 466, 467
Note
F
The operating temperature range for automotive applications can be raised upon request. Please contact us for
requirements of this kind.
448
ALPS [ ALPS ELECTRIC CO.,LTD. ]
