ec21a ALPS ELECTRIC CO., LTD., ec21a Datasheet
ec21a
Manufacturer Part Number
ec21a
Description
21mm Size Encoder Type Hollow Shaft Type Devices
Manufacturer
ALPS ELECTRIC CO., LTD.
Datasheet
1.EC21A.pdf
(2 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ec21a1520401
Manufacturer:
TOKO
Quantity:
19 448
Hollow Shaft Type Devices
21mm Size Encoder Type
EC21A
No.
Hollow-center shaft encoder with 4mm height contribute to space saving and multifunctioning.
1
2
Product Line
Dimensions
Actuator
（mm）
length
9
Series
Photo
Detent torque
（mN ・ m）
16±7
7±5
Mounting surface
Mounting surface
Number of
detent
30
18
.5
.5
4
4
9
9
Number of
pulse
15
2
9
2
Style
Rating
Operating life
Typical Specifications
Operating
direction
Vertical
1
1
A
A
2-8
2-8
C
Items
C
B
B
Push-on
Without
switch
Without load
With load
Minimum order
unit （ pcs.）
600
PC board mounting hole dimensions
1.5
（Do not wire the shaded area）
2
1.5
C
Specifications
A
22.3
A
22.3
10mA 5V DC
50,000cycles
50,000cycles
90°
90°
EC21A1540401
EC21A1520401
EC21A0920401
5
16
5
Product No.
90°
90°
C
B
B
3–ø1 holes
3–ø1 holes
Unit:mm
No.
1
2
Hollow Shaft
Type Devices
Encoder
Type
Potentiometer
Type
455
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ec21a Summary of contents
Page 1
... 2-8 Specifications 10mA 5V DC 50,000cycles 50,000cycles Minimum order Product No. No. unit （ pcs.） EC21A1540401 1 600 EC21A1520401 EC21A0920401 2 Unit:mm PC board mounting hole dimensions （Do not wire the shaded area） 22.3 C 90° 90° 1.5 5 3–ø1 holes 22 1.5 90° ...
Page 2
... Hollow Shaft Type Device Cautions ……………………………………………………………………………465, 466, 467 Note The operating temperature range for automotive applications can be raised upon request. Please contact us for F requirements of this kind. 448 21mm size 28mm size 35mm size EC28A EC21A EC35AH Incremental ABC 9/18 6GABC／18 15/30 15/30 10GABC／ ...