Encoder
12mm Size Insulated Shaft Type
EC12
Series
Product Line
With Bushing Type
Detent torque
Actuator
・
length
（mm） （mN
m）
25
20
25
30
20
25
30
Standard
25±15
Heavy 40±15
Standard
3 to 20
Number
of detent
12
Number
of pulse
12
Drawing
Operating
Operating
Travel of push-on Minimum order
Product No.
No.
direction force of switch
（
N
）
switch
（mm）
unit pcs.）
（
EC12E1220813
EC12E2420802
Detector
Push
4
24
Vertical
24
Without
950
EC12E2420801
EC12E2420803
EC12E2430804
EC12E2430803
EC12E2460802
Slide
Rotary
Encoders
With Switch Type
Detent torque
Actuator
・
length
（mm） （mN
m）
5±3
17.5
10±5
5±3
10±5
30
15
Vertical
6
Power
Number
of detent
Number
of pulse
Drawing
Travel of push-on Minimum order
Operating
Operating
Product No.
No.
unit pcs.）
（
switch
（mm）
direction force of switch
（
N
）
3
0.5
1,280
EC12D1524403
EC12D1564402
EC12D1524406
EC12D1564404
5
Dual-in-line
Package Type
TACT Switch
TM
Custom-
Products
Note
Nuts and washers are not included. If required, please contact us.
Dimensions
No.
Photo
High collar type
3.5
5 (5)
(0.8)
LM1
1
R
Unit:mm
Style
PC board mounting hole
dimensions
（Viewed
from mounting face）
14
12.4
(8.2)
Incremental
Type
Absolute
Type
2
13.2
13.2
2
2.1
1
(10.2)
2
ø6.8
3.5
Mounting surface
4.5
ø6
LM1
17.5
20
25
R
1
5
7
12
7.5
A C B
5
3-ø1 holes
Short shaft
3.5
5
(0.8)
15
7
14
12.4
(8.2)
2
13.2
2
2.1
(0.6)
2
(10.2)
2
13.2
4.5
ø6
7.5
ø6.6
3.5
ACB
5
3-ø1 holes
Mounting
surface
Refer to
P.194
for product varieties.
193
ALPS [ ALPS ELECTRIC CO.,LTD. ]
