EC11
11mm Size Metal Shaft Type
Dimensions
No.
Photo
Style
Mounting
Mounting
surface
surface
Mounting 3.5
3.5
surface
Mounting 4.5
Dummy
Dummy
1.5
3.5 7
surface
4.5
terminal
terminal
Dummy
1.54.57
terminal
Dummy
1.5
terminal
ø1.5
ø1.5
ø2
ø1.5 ø2
ø2 2.5
2.5
Unit:mm
PC board mounting hole dimensions
（Viewed from mounting side）
EC11G
Vertical
ø1.5
ø2
7.5max.
7.5max.
7.5max.
D
7.5max.
6 6 6 6
6
E
6
6
7
2.62.6
0.5x45°
0.5x45°
(SW01)
(SW01)
CHAM
CHAM
A C B
0.5x45°
(SW01)
9.2
ACB
CHAM
0.5x45°
3.5
3.5
9.2 C B
(SW01)
A
90°
CHAM
90°
3.5
±2°
±2°
9.2
8±0.1
3.5
8±0.1
90°±2
°
90°
.1
8±0.1
0
1
0.
±2°
8±0.1
0.1
0.1
ø7 ø7
2.5
4.54.5
2.2
2.6
2.5
ACB
A5 B
C
1.5
1.5
A
5-ø1 hole
C B
1.5
5-ø1 hole
5
5A C B 5-ø1 hole
7.5
4.5
ACB
9.2
7.57.5 7 7
7
2.22.2
ø7
6
6
D E
ø7
4.5
5-ø1 hole
7.5
2.2
5
∅ ∅
9± 9±
0.0 0.0
9±
3 3
0.0
3
0.0
3
EC11G
Vertical
with push-on switch
（travel
1.5mm）
7
7.5max.
7.5max.
7.5max.
ø1.5
ø1.5
ø1.5 ø2
ø2
ø2 2.5
2.5
6 6 6 6
6
7.5max.
Mounting
Switch travel
Mounting
surface
Switch travel
3.5
Mounting
25
Switch travel
surface
3.5
surface
25
1.5
3.5
25
Mounting
Switch travel
(20.5)
4.5
1.5
surface
1.5
3.5
(20.5)
25
13.1
4.5
4.5
7 (20.5)
1.5
1.5
13.1
11.7
13.1
(20.5)
7
1.5
4.5 7
(SW02)
1.5
11.7
D 13.1
11.7 E
(SW02)
7
(SW02)
D
E
1.5
D 11.7E
(SW02)
D
E
∅
∅
9±
7.57.5 7 7
7
7.5 2.22.2
2.2
4.54.5
7
4.5
7.5
2.2
2.62.6
2.6
ø1.5
ø2
8±0.1
8±0.1
90
(SW01)
3.5
°±2°
90°
±2°
3.5
90°
0.1
±2°
8±0.1
.1
1
8±0.1
0
ø7
3.5
3.5
ø7 ø7
90°
4.5
4.5
(SW01)
(SW01)
0.5x45°
CHAM
0.5x45°
(SW01)
CHAM
0.5x45°
CHAM
2.5
ø7
0.5x45°
CHAM
±2°
A CB
9.2
A CB
9.2 C B
A
9.2
2.5
6
D
E
A CB
9.2
0.1
0.
D
D
∅ ∅
9± 9±
0.0 0.0
3 3
0.0
3
D
E
E
E
D
E
1.5
1.5
A C B 5-ø1 hole
A 5 B 5-ø1 1.5
C B
C
A
hole
5 CB
A
5
5-ø1 hole
5
5-ø1 hole
9±
0.0
3
7.5max.
7.5max.
7.5max.
7.5max.
6 6 6 6
6
6
ø2 ø2
ø1.5
ø1.5
ø2
ø1.52.52.5
4.5
7.5
ø7
ø7
8
2.2
8±0.1
8±0.1
3.5
0.1
8±0.1
0.1
8±0.1
0.1
1.5
3.5
1.5
3.51.5
ø7 ø7
4.54.5
ø1.5
2.5
2.5
(SW01)
(SW01)
0.5x45°
CHAM
0.5x45°
CHAM
0.5x45°
(SW01)
(SW01)
CHAM
90°
±2°
1.5
90°
±2°
3.5
90°
90°
±2°
±2°
ACB
9.2
ACB
0.5x45°
9.2
CHAM
A C B
9.2
7.57.5 7 7
7.5
7
2.22.2
2.2
2.62.6
EC11G
Vertical
with push-on switch
（travel
1.5mm）
Switch travel
Mounting 3.5
Switch travel
25
surface
Switch travel
Mounting 3.5
1.5
25
Switch travel
Mounting
(20.5)
surface
4.5
3.5
13.1
1.5
25
Mounting
surface
3.5
25
4.5 7 (20.5)
surface
13.1
11.7
1.5
1.5
(20.5)
4.5
13.1
(20.5)
(SW02)
4.57
11.7 E
D 13.1
11.7
7
(SW02)
7
D 11.7
E
E
(SW02)
(SW02)
D
E
D
∅
9±
∅
ø2
ACB
9.2
∅ ∅
9± 9±
0.0 0.0
3 3
0.0
3
0.1
D
D
D
E
E
E
D
E
1.5
1.5
2-R0.8 A C B 5-ø1 hole
1.55
2-R0.8 A C B 5-ø11.5
hole
1.55
2-R0.8 5 A C B 5-ø1 hole
B
2-R0.8 A C
5
1.55
1.55
5
7
2.6
5-ø1 hole
5
9±
0.0
3
∅
9±
EC11K
Vertical
∅
4.45
ø5.975
4.45
1.9
Dummy terminal
3.5
ø5.975
7
7.5
4.5 4.5
6
10
2.5
7
E
1.9
Mounting
surface
Mounting
Dummy
surface
3.5
terminal
4.5
24.5
4.5
24.5
(20)
10
(20)
7
2.5
(Switch01)
(Switch01)
3.5
1.2
ø8.975
ACB
5-ø1.05 hole
5
EC11K15
Black part : Do
2-R0.8
not solder and
11.3
Type only
(Switch02)
2.5
6
10
7
C1
ø8.975
C1
R0.5
ø8.975
7
7
7.5
7.5
4.5 4.5
4.5
4.5
1.9
1.9
1.9
1.9
3.5
(Switch02)
4.45
4.45
ø5.975
ø5.975
EC11K
Vertical
with push-on switch
（travel
0.5mm /
1.5mm）
10
Switch travel
Mounting
surface
Mounting
surface
3.5
24.5
4.5
24.5
(20)
10
(20)
Switch
0.5or1.5
travel
0.5or1.5
7
13.1
11.7
13.1
E
D
11.7
D
E
4.5
2.5
3.5
(Switch01)
(Switch01)
1.2
3.5
1.2
C1
ACB
6
C1
ACB
D
E
B
1.6
5-ø1.05 hole
A
5
C
2-R0.8
EC11K15
1.6
5-ø1.05holes
Type only
5
2-R0.8
EC11K15
Black part : Do not solder and
Type only
no wiring for electrical contact.
PC board mounting detail
A slant line part hows
the solder land black part:
Do not solder and wiring
for electrical contact
A
C
B
272
2.65
2.65
5
5
10
10
PC board mounting detail
A slant line part hows
the solder land black part:
Do not solder and wiring
EC11K09
for electrical contact
1.6
Type only
12.6
EC11K09
2-R0.8
1.6
6
Type only
1.55
ø2.1hole
12.6
2-R0.8
5
12.5
D
6
E
1.55
ø2.1hole
5
12.5
D
E
6
6
1.9
no wiring for electrical contact.
2.65
3.5
1.2
C1
C1
ø8.975
C1
C1
R0.5
7
7.5
4.5 4.5
ACB
1.9
1.6
B
A
C
EC11K15
Type only
1.6
A
C
5
5
10
2.65
5-ø1.05 hole
2-R0.8
9
6
6
6
B
5
10
D
13.1
D
11.7
13.1
11.7
1.6
12.6
2-R0.8
1.6
6
1.55
ø2.1hole
12.6
5
2-R0.8
6
D
1.55
12.5
E
ø2.1hole
EC11K09
Type only
EC11K09
Type only
E
D
5
E
12.5
2.6
6
ø2.05 hole
Center of shaft
12.5
ø2.05 hole
Center of shaft
5
12.5hole
ø2.05 hole
ø2.05
Center of shaft
D 5 E
Center of shaft
12.5
12.5
5
D
5E
D
E
D
E
6
2.6
6
ø2.05 hole
ø2.05 hole
2-R0.8
ø2.05 12.5
hole
Center
1.55
12.5
12.5
2-R0.8 of shaft
2-R0.8
ø2.05 hole
1.55
Center of shaft
Center of shaft
1.55
5
12.5
2-R0.8
Center of shaft
5
D 51.55
E
D
E
D
E
5
6
2.6
Encoders
Metal
Shaft
Insulated
Shaft
Hollow
Shaft
Ring
Type
3.5
25
25
4.5
(20.5)
1.5
(20.5)
25
7
25
(20.5)
7
(20.5)
13.1
11.7
13.1
11.7
D 13.1
E
D 11.7
E
13.1
11.7
D
E
ø2.05 hole
12.5
ø2.05 hole
5
12.5
ø2.05 hole
1.55
5
12.5
D
1.55 E5
D1.55
E
ø2.05 hole
2-R0.8
2-R0.8
12.5
Center
5
shaft
Center of shaft
2-R0.8 of
1.55
Center of shaft
2-R0.8
D E
Center of shaft
1.5
15° 15°
15° 15°
15° 15°
15°
15°
15°
15°
5
0.0
5 .08±
5
0.0 0
∅
8± 8±
∅ ∅
15°
5
0.0
5 .08±
5
0.0 0
∅
8± 8±
∅ ∅
15°
5
0.0
5 .08±
5
0.0 0
∅
8± 8±
∅ ∅
0
8±
∅
.05
1.5
0.0
8±
∅
5
1.5
∅
8±
0.0
5
ALPS [ ALPS ELECTRIC CO.,LTD. ]
