Encoders
List of Varieties
Metal shaft
Type
9mm size
EC09E
11mm size
EC11E
Series
EC11B
EC111
EC11EH
Detector
Push
Photo
Output
Incremental
Self-return switch
ABC
Slide
Shaft types
Single-shaft
Horizontal
Dual-shaft
Vertical
Single-shaft
Operating direction
Vertical
Rotary
Encoders
Power
9/18
15/30
18/36
Number of pulse/
Number of detent
6
ABC/18
G
15/30
10 ABC/30
G
Push switch
（Travel mm）
Optional
Without/With（0.5, 1.5）
Push-lock mechanism
Without detent
functions
Changeover angle
17 to 40°
Dual-in-line
W
12.3
11.7
Package Type
9.5
4.5
Dimensions
（mm）
D
13.8
5.4
12
13
5
12
TACT SwitchTM
H
4.5
8.5
4.5
Manual soldering
Dip soldering
Custom-
Products
350℃max. 3s max.
Soldering
260±5℃, 3±1s
–40℃to ＋85℃
260±5℃, 5±1s
–30℃to ＋85℃
Operating temperature range
–40℃to ＋85℃
10mA
Maximum operating current（Resistive load）
Output signal
Output of A and B signals, proportionate to phase difference
Self-return switch
Three phase A,B andC
Please see P.191
Output wave
Incremental
Type
Absolute
Type
V1
＝V ＝1.5V max.
2
Please see P.191
Sliding noise
M
easurem entcondition：Rotation speed 360
At R = 5 kΩ
Chattering:5ms max.
Bounce :2ms max.
Insulation resistance
Voltage proof
100MΩmin. 250V DC
300V AC for 1minute
＋3
m N・m
7－4
―
Rotational torque
Detent torque
3 to 30mN・m
―
8±5mN・m
12±7mN・m
10±7mN・m
10±7mN・m
Push-pull strength
Cold
100N
–40±3℃for 240h
85±3℃for 240h
Dry heat
Damp heat
60±2℃, 90 to 95%RH for 240h
Circuit・number of contacts
Travel（mm）
Single pole and single throw（Push-on）
1.5±0.5
8±0.8※
4±2
＋0.4
－0.3
＋0.4
0.5±0.3
＋2.5
6－2
1.5±0.5
4±2
10mA 5V DC
0.5
1.5±0.5
0.5±0.3
0.5±0.31.5±0.5
1.5±0.5
0.5
－0.3
＋2.5
＋2.5
6±3 5±2
6－2
4±2 6±2.5 4±2
Operating force（N）
Rating
6－2
8m ax.※
3A 16V DC
20mA 16V DC
0.5A 16V DC（1mA 16V DC min. ratings）0.5A 12V DC ※
（10mA 16V DC min. ratings）
（1mA 16V DC min. ratings）
Contact esistance
100mΩmax. for initial period; 200mΩmax. after operating life.
25,000
times
min.
20,000times min.
20,000
cycles
Operating life
10,000times min.
180
10,000times min. ※
Page
181
Note
※m arked specification isonlyapplicable to EC11E152U402.
176
ALPS [ ALPS ELECTRIC CO.,LTD. ]
