EC21A Datasheet, PDF (1/2 Pages) ALPS ELECTRIC CO.,LTD. – 21mm Size Encoder Type

Hollow Shaft Type Devices
21mm Size Encoder Type
EC21A Series
Hollow-center shaft encoder with 4mm height contribute to space saving and multifunctioning.
Typical Specifications
Items
Rating
Operating life
Without load
With load
Specifications
10mA 5V DC
50,000cycles
50,000cycles
Hollow Shaft
Type Devices
Product Line
Actuator
length
ʢmmʣ
Detent torque
ʢmNɾmʣ
7ʶ5
9
16ʶ7
Number of
detent
30
18
Number of Operating Push-on Minimum order
pulse
direction switch
uniʢt pcs.ʣ
Product No. No.
EC21A1540401
15
1
Vertical Without
600
EC21A1520401
9
EC21A0920401 2
Dimensions
No.
Photo
1
2
3.5
Mounting surface
9
4
Style
3
2
120^˃

C
2-21.6
AB
4-2.5
1
2-8
3.5 9
4
Mounting surface
3
2
120^˃

C
21.6
AB
4-2.5
1
2-8
Unit:mm
PC board mounting hole dimensions
ʢDo not wire the shaded areaʣ
22.3
C
90˃

23.2
16.6
Encoder
Type
Potentiometer
Type
90˃

A
1.5
5
2.6
B
3–ø1 holes
22.3
16
1.5
C
23.2
16.6
90˃

90˃

2.6
A
B
2
5
3–ø1 holes
ø1.5 _hole
455