EC11／11mm Size Metal Shaft Type
Dimensions
No.
Photo
Style
Unit:mm
PC board mounting hole dimensions
（Viewed from mounting side）
Encoders
13
12.5
13
7.5
12.5
6.3
7.5
EC11J09
Type only
EC11J09
EC11J
Reflow
18
3
11
A
(Switch01)
1.2
C1
ø8.975
C1
A CB
8.1
11.7
1.45
1.95
(Switch02)
10
7
4.45
ø5.975
4.5
15
D E
18
3
ø2.1hole
6.3
D E
D E
12
1.2
D
E
A slant line part:The solder land
PC board mounting detail
Black part: Do not solder and wiring for electrical contact
A slant line part hows
the solder land black part:
Do not solder and wiring
12.5
for electrical contact
ø5
6
6
1.9
(Switch01)
C1
ø8.975
C1
A CB
8.1
11.7
A
A
CB
5-1.3
B
5-1.3
1.6
C
EC11J15
5
2-R0.8
1.6
Type
9
EC11J15
only
5
2-R0.8
16.5
Type only
9
16.5
1.8
5-2.4
5.05
4.5
1.9
1.8
5-2.4
8.5
8.2
5.05
4.5
8.5
8.2
EC11J
Reflow
with push-on switch
（travel
0.5mm / 1.5mm）
Switch travel
Mounting
surface
24.5
(20)
0.5 or 1.5
EC11J15
5
CB
Type only
9
1.6
16.5
EC11J15
5
2-R0.8
Type only
9
A slant line part:The solder land
16.5
Black part: Do not solder and wiring for electrical contact
PC board mounting detail
EC11J09
A slant line part hows
13
Type
EC11J09
only
the solder land black part:
0.5
13
12.5
Type only
2-R0.65
solder and
1.3
Do not
12.5
7.5
wiring
0.5
6.3
1.3
ø2.1hole
7.5
for
2-R0.65
electrical contact
5-1.3
1.6
2-R0.8
5-1.3
1.9
1.9
A
CB
4.5
4.5
8.5
8.5 8.2
8.2
1.45
1.95
10
7
4.45
ø5.975
(Dummy
terminal)
4.5
19
12.6
19
10
12.6
5.5
10
4
5.5
15
D E
ø2.1Hole
D E
6.3
D E
4
1.8
1.8
5-2.4
5-2.4
5.05
5.05
Mounting
surface
24.5
(20)
0.5
2-R0.65
0.5
ø2.1Hole
2-R0.65
1.3
Type only
1.3
Metal
Shaft
Insulated
Shaft
19
12.6
10
5.5
19
4
12.6
10
5.5
4
Hollow
Shaft
Ring
Type
EC11E152T
Push-lock mechanism
3.5
Dummy terminal
2.5
5.1
25
9
8
Total travel
Lock travel
7.5 max.
11.7
.4
5
ho
le
Dummy
1.5
8±0.1
20 teeth Serrated
90˚
±2˚
.1
0
7.5
13
(Switch01)
3.5
20 teeth Serrated
ACB
9.2
7
ACB
5
5-ø1 holes
EC11E152U
Push-lock
mechanism
with push-lock
switch
14
ø9
±
0.
05
3.5
(Switch02)
2.5
6.5
26.4
9
8
Total travel
Lock travel
7.5 max.
11.7
D
E
6
15˚
12.5
5
D
7
E
6
(Switch01)
3.5
20 teeth Serrated
ACB
9.2
7.5
8±0.1
20 teeth Serrated
90˚
±2˚
0.1
D
E
ACB
5
5-ø1 holes
0.
05
ø9
±
EC111
Self-return switch
（
）
12.5
5
Dummy
15˚
1.5
15
7.5
7
ACB
5
5-ø1 holes
2.6
2.6
2.6
1.5
5
.0
±0
ø8
ø8
±0
5
.0
273
ALPS [ ALPS ELECTRIC CO.,LTD. ]
