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 Encoder
11mm Size Metal Shaft Type
EC11 Series
Compact and highly reliable type available in many varieties.
Typical Specifications
Items Rating Operating life Specifications Push
10mA 5V DC 15,000cycles EC11EH:30,000cycles
Detector
Slide Rotary Encoders Power Dual-in-line Package Type
Product Line
Structure Actuator configuration Actuator length mm Torque mN m Number Number Push-on Travel of push-on of detent of pulse switch switch mm
Without Horizontal 12 7 30 15 With 1.5 18 10
3 4
Operating life cycles
Minimum order unit pcs.
Product No.
EC11B15202AA
Drawing No.
1 2 3
TACT SwitchTM CustomProducts
0.5
700
EC11B15242AE EC11B15242AF EC11E09204A4 EC11E15204A3
9 15
7 30 Without 7
3 4
7 10 7 Flat Vertical 20 10
Without 18
EC11E1530401 EC11E1820402 EC11E1830401
4
36 Without 18 9 15,000 30 15
Incremental Type Absolute Type
EC11E09244BS EC11E15244G1 0.5 1,200 EC11E153440D EC11E18244AE
7
3 4
7 10 7 10
Without 7 36 18 Without With 18 7 30 15 9
3 4
EC11E1834404 5 EC11E09244AQ EC11E15244B2 1.5 18 EC11E1534408 EC11E18244A5 EC11E1834403
7 10 7
3 4
Without 7 36 Without
3 4
181
Encoder
11mm Size Metal Shaft Type
EC11 Series
Product Line
Structure
Less shaft wobble Push lock
Actuator configuration
Actuator length mm
18
Torque mN m
10 7
Number of detent
30
Number of pulse
Push-on switch
Travel of push-on switch mm
1.5
Operating life cycles
Minimum order unit pcs.
1,200
Product No.
EC11G1524402
Drawing No.
Detector Push Slide Rotary Encoders Power Dual-in-line Package Type TACT SwitchTM CustomProducts
With 7
3 4
6 EC11G1534403 EC11E152T409 EC11E152U402 EC1110120005 7 8 9 10
20-tooth serration
Without 15 Without 1,000 8 15,000 800 30 With Without
25 10 26.4 15 7
Self-return switch
3 to 30
Without
Self-return switch
0.5 1.5
1,200
EC1110120103 EC1110120201 EC11EH124403
18 Flat ABC switch 10 Inner-shaft=25
Slotted
20 30 18 7 30 15
Self-return switch
0.5 ABC switch With 30,000 1.5 EC11EH224404 0.5 1,200 Without 15,000 With 3 to 30 Without Without 1.5 700 EC11E0B2LB01 13 EC11EBB24C03 12 1,000 EC11EH124404 EC11EH224403 11
Outer-shaft=15 Inner-shaft=25 Outer-shaft=15
Dual-shaft Flat
Slotted
Note
Products other than those listed in the above chart are also available. Please contact us for details.
Incremental Type Absolute Type
Refer to P.191 for product varieties. Refer to P.191 for attached parts.
182
Encoder
11mm Size Metal Shaft Type
EC11 Series
Dimensions
No. Photo Horizontal
5.5 7 20 12 4.5 o6 11.7
Unit:mm
Style PC board mounting hole dimensions Viewed from mounting side
3.7 2.1 Mounting surface B C A 3-o1 holes 0.8 2 14.1 3.5 3.8
Detector Push Slide Rotary Encoders Power
6.5 7.25
C1 0.8 5.7 M7G0.75
Horizontal with push-on switch travel 0.5mm
6
1
13.5
1.8 5
6.7 7
20 10 0.5
Switch travel 11.7 4.5 6
5 2.1 Mounting surface E D 2.5 B C A
Dual-in-line Package Type TACT SwitchTM CustomProducts
5-o1 holes
2
C1 0.8 M7G0.75 6.9 2 14.1 6
0.8 3.5
6.5 7.25
13.5
Horizontal with push-on switch travel 1.5mm
7.75 7
20 10 1.5 4.5
Switch travel 11.7
5 2.1 Mounting surface E D B C A
1.8 5
3.8
Incremental Type Absolute Type
6
3
6 C1 0.8 M7G0.75 6.9 2 14.1
6.5 7.25
0.8 3.5
13.5
1.8 5
2.5 3.8
5-o1 holes
Vertical
24.5 20 7 12 4.5 6
3.5 Dummy terminal
4.5
11.7
12.5 5
Dummy
6
4
2.5
1.5 7 7.5
6
7.5 max.
(Switch01) 3.5
R0.5
C1
ACB 9.2
ACB 5-o1 holes 5
Vertical with push-on switch travel 0.5/1.5mm
3.5 2.5
4.5
7
24.5 20
Switch travel 10 0.5 or 1.5 4.5 6 D
11.7 E 6 6
7 D
12.5 5 E 1.5
(Switch02)
5
(Switch01) 3.5 7.5 max. R0.5 C1 ACB 9.2 D E
7.5
ACB 5-o1 holes 5
2.6
2.6
183
Encoder
11mm Size Metal Shaft Type
Dimensions
No. Photo Less shaft wobble with push-on switch travel 1.5mm Detector Push Slide Rotary Encoders 6
EC11 Series
Unit:mm
Style
Mouting 3.5 surface 18 (13.5) 5 D Switch travel 1.5 13.1 11.7 E 6
PC board mounting hole dimensions Viewed from mounting side
4.5
(Switch02)
12.5 5 D 7 E
6
Center of shaft
2.5
7.5 max.
7
(Switch01) 0.5G45$ CHAM 3.5 80.1 20 teeth knurl
90u
7.5
ACB 9.2
0.1
2u
A C B 5-1 holes 5
15u
Power Dual-in-line Package Type TACT Switch
TM
9 0 .0
5
Push-lock mechanism
3.5 Dummy terminal 5.1
25 9 8
Total travel Lock travel 7.5 max. 11.7
2.5
CustomProducts 7
(Switch01) 3.5
6
12.5
o5
5
.4 ho le
Dummy 1.5
ACB 20 teeth knurl 9.2 7.5 2.6 ACB 5-o1 holes 5 12.5 6 5 6 D E 1.5 ACB D E 5 5-o1 holes 12.5 5 2.6 Dummy 1.5 ACB 5-o1 holes 5 2.6
6
20 teeth knurl 80.1
90u
0.1
2u
Incremental Type Absolute Type Push-lock mechanism with push-lock switch
3.5 6.5 (Switch02) 2.5 26.4
.05
0
9
Total travel 9 8 Lock travel 7.5 max. D 11.7 E
8
3.5
20 teeth knurl
9.2 7.5
20 teeth knurl 80.1
90u
0.1
2u
0 .05
Self-return switch
20 15 7 7 4.5 6 7
7
3.5 Dummy terminal
5
9
15u
11.7
7.5 max.
(Switch01) 3.5
R0.5
C1
ACB 9.2
184
7.5
9
2.5
6
7
(Switch01)
15u
ACB
7
2.6 1.5
8 0 .05 8 0 .05 8 5 0.0
Encoder
11mm Size Metal Shaft Type
EC11 Series
Dimensions
No. Photo Style
Unit:mm
PC board mounting hole dimensions Viewed from mounting side Detector
25 20 Switch travel 11.7 10 0.5 or 1.5
4.5 6 7
7 D 12.5 5 E 1.5
Self-return switch with push-on switch travel 0.5mm/1.5mm
3.5 Switch02
2.5
5
Push Slide Rotary Encoders Power Dual-in-line Package Type
7
D
E
7.5 max.
Switch01 3.5
ACB
R0.5
C1
ACB 9.2
5
5-o1 holes
D
E
2.6
6
10
7.5
ABC switch with push-on switch travel 0.5mm/1.5mm
3.5 (Switch02) 2 4.5 7 7 7 24.5 20 10
TACT SwitchTM
12.4 14.2 11.7 7.5 max. 7 B E F 6 7.5 B E F 6-1 holes
Switch travel 0.5 or 1.5 4.5
CustomProducts
(Switch01)
6
7.5
6
11
2-2.3 holes ADC 5
C1
ADC
E
F
R0 .5
3.5
Incremental Type Absolute Type Dual-shaft type with push-on switch travel 0.5mm Inner shaft: encoder Outer shaft: encoder
3.5
8 15 7 Switch01 7
25 5 7
Switch travel
2.5
11.7 0.5 2.5 3.5 6 A' C' B' 6
12.5 5 A' C' B' D E
1.5
2.5
12
7.5
7
Switch03
7.5 max.
Switch02 3.5
R0.5
C0.5 C0.5
ACB 9.2
ACB 5 8-o1 holes
D
E
Dual-shaft type with push-on switch travel 1.5mm Inner shaft: encoder Outer shaft: self-return switch
3.5
8.5 15 7 Switch01
25 5 7
Switch travel 11.7 2.5 3.5 6
2.5
1.5 7
A' C' B' 6
12.5 5 A' C' B' D E
Switch03
2
6
13
2.5
8
7.5 max.
3.5
R0.5
C0.5
C0.5
ACB 5 8-o1 holes
D
E
2.6
Switch02
ACB 9.2
7.5
7
2.6 1.5
2
6
185
11mm Size Metal Shaft Encoders
Product Varieties
Shaft Dimensions
1. Single-shaft Type
1 Knurled Type Detector Push Slide Rotary
7
Unit:mm
Shaft diameter 6
LB
R2
R1
Configuration
L1
18 teeth knurl 0.5 or 1 6 1
Not applicable for EC11E with push-lock mechanism and EC11G
L1 20 25
Detailed dimensions LB R1 R2
7 7 6 10 1 2
S1 7 11
S1
C1
Encoders Power Dual-in-line Package Type TACT Switch
TM
2 Flat Type Configuration Shaft diameter 6
LB R
o6
Unit:mm
L1
Detailed dimensions
L1 15 15 20 25 LB 5 7 7 7
R
7 56 10 12 12
CustomProducts
C1 o7
Dimensions marked with ( ) apply to products without push-on switches.
3 Slotted Type Configuration Shaft diameter 6
LB L1 1.6 1
Unit:mm
Detailed dimensions
L1 LB 7 7 7
o6
Incremental Type Absolute Type
o7 C0.5
15 20 25
2. Standard Dimensions and configuration of Dual-shaft Type
1 Flat Type Configuration Inner-shaft : 3.5 Outer-shaft : 6
L1 L2 LB R2
Unit:mm
R1
2.5 o3.5
Detailed dimensions L1 L2 LB R1
20
o6
R2
4 5 5
10 15 20
5 7 7
7 7 7
25 30
2
C0.5 o8
C0.5
Notes
1. The highlighted figures in shaft types refer to Product Specifications in P.181 and P.182. 2. Products other than those listed in the above chart are also available. Please contact us for details
186
Encoders
List of Varieties
Type Series Detector Photo Push Output Slide Outline specifications Rotary Encoders Power Dual-in-line Package Type TACT Switch
TM
Metal shaft 9mm size EC09E EC11B
11mm size
EC11E
EC111
EC11EH
Incremental Single-shaft Vertical 15 30 Horizontal
9 18 15 30 18 36
Self-return switch Dual-shaft Vertical
6GABC/18 10GABC/30
Shaft types Operating direction Number of pulse/ Number of detent Push switch Travel mm Optional functions Changeover angle W Dimensions mm D H Soldering Manual soldering Dip soldering
260 -40 5 to ,3 85 9.5 4.5
Single-shaft
Without/With 0.5, 1.5 Push-lock mechanism Without detent 17 to 40 12.3 13.8 5.4 350 1s 10mA Output of A and B signals, proportionate to phase difference
A signal OFF ON ON
11.7 12 4.5 max. 3s max. 260 -30 5 to ,5 85 1s -40 to 85 Self-return switch Three phase A B C 8.5 13 5 12 4.5
CustomProducts
Operating temperature range Maximum operating current Resistive load Output signal
Output wave Incremental Type Electrical performance Absolute Type
V1
R
B signal
OFF
Please see P.191
Detent stabillity point CW direction
V2
Test circuit
1.5V max.
5V DC R 5V Terminal B Output waveform t t V1 V2 Encoder Terminal C ON OFF ON Sliding direction
Terminal A
Please see P.191
Sliding noise
u/s
t : Masking time to avoid chattering
At R = 5 k Chattering:5ms max. Bounce :2ms max.
Insulation resistance Voltage proof Mechanical Environmental performance performance Rotational torque Detent torque Push-pull strength Cold Dry heat Damp heat Circuit number of contacts Travel mm Operating force N Rating Contact esistance Operating life Page
0.5 0.3 6
2.5 2
100M
min. 250V DC
300V AC for 1minute 7 8 5mN m 12 7mN m 100N -40 85 60 1.5 0.5 4 2 0.5 6
0.4 0.3 3 4
3 to 30mN m 10 7mN m
10
7mN m
3 3
for 240h for 240h
2
, 90 to 95%RH for 240h 1.5 0.5 0.5 0.3
2.5 2
Single pole and single throw Push-on 6 352 4 2 6 2.5 4 2 6 3A 16V DC 20mA 16V DC 10mA 5V DC 0.5A 16V DC 1mA 16V DC min. ratings 0.5A 12V DC 10mA 16V DC min. ratings 1mA 16V DC min. ratings 100m max. for initial period; 200m max. after operating life. 25,000 20,000times min. 20,000 10,000times min. times 10,000times min. cycles min. 180 181
1.5 0.5 8 0.8 42 8
0.5 0.31.5 0.5 0.5
2.5 2
0.4 0.3
1.5 0.5
Note
Push-on Switch Specifications
176
Encoders
List of Varieties
Type Series EC11G Metal shaft
11mm size
Insulated shaft 20mm size 12mm size
EC12E EC12D
EC11J
EC11K
EC20A/RK203
Standard detent Without detent
With push-on switch
Detector Photo Output Shaft types Operating direction Number of pulse/ Number of detent Push switch Travel mm Optional functions Changeover angle W Dimensions mm D H Manual soldering Soldering Dip soldering Reflow soldering Operating temperature range -30 Maximum operating current Resistive load Output signal
to 85 260 5 , 5 1s Please see P.189 -40 10mA to 85 -30 to 1mA 80 -10 to 5mA 70 -40 to 10mA 85 12 4.5 350 260 5 15 30 Without With 1.5 9 18 15 30 Without With 0.5, 1.5 Incremental Single-shaft Vertical 18 18 Without With 1.5 12/12 24/24 Without 15/30 With 0.5
Push Slide Rotary Encoders Power Dual-in-line Package Type
11.7 14.2 2.0 19.2 10 max. 3s max. ,5 1s 260 5 ,3 1s 12.4 13.2 5 12.5 11.7
5V
Outline specifications Electrical performance Mechanical Environmental performance performance Push-on Switch Specifications
TACT SwitchTM CustomProducts
Output of A and B signals, proportionate to phase difference
A signal OFF ON ON
Output wave
Please see P.191
B signal
OFF
Incremental Type Absolute Type
CW direction
Detent stabillity point When the switch is provided
V1
R
V2
1.5V max.
5V DC R Terminal A Terminal B Output waveform t t V1 V2
Test circuit
Sliding noise
Please see P.191
Encoder Terminal C
ON
OFF ON Sliding direction
u/s
t : Masking time to avoid chattering
Insulation resistance Voltage proof Rotational torque Detent torque Push-pull strength Cold Dry heat Damp heat Circuit number of contacts Travel mm Operating force N Rating Contact esistance Operating life Page
2.5 2
100M
min. 250V DC
10M
At R = 10k Chattering : 3ms max. Bounce : 2ms max. min. 50V DC
10mN m max. 25 15mN m 40 15mN m
At R = 5k Chattering : 3ms max. Bounce : 2ms max. 100M min. 250V DC 300V AC for 1minute 360V AC for 1s.
300V AC for 1minute 7 10
3 4
50V AC for 1minute
7mN m
12
5mN m 100N
40
20mN m
3 2mN m 3 20mN m
5 3mN m 10 5mN m
80N -40 85 60 0.5 3 2 Push-on 1.5 4 2 0.5A 16V DC 1mA 16V DC min. ratings after operating life 20,000times min. 190 3 3 for 240h for 240h
100N 10h 10h 10h
-40 85 60 2
3 3
for 240h for 240h
, 90 to 95% RH for 240h
, 90 to 95%RH for 240h
Single pole and single throw 0.5 0.3 1.5 0.5 0.5 0.3 1.5 0.5 0.5 0.3 42 6 0.5A 16V DC 1mA 16V DC min. ratings 100m 5 2 4 2 5 2
Single pole and single throw Push-on 0.5
1.5 1.0
6
2.5 2
0.1A 5V DC
1mA 5V DC 100m for initial period; 200m after operating life 30,000times min. 192
for initial period; 200m
1,000,000 500,000 1,000,000 100,000 20,000times min. times times times times min. min. min. min. 181 187
177
11mm and 20mm Size Metal Shaft Encoders
Product Specifications
Output Wave
EC11B
EC11B, EC11E, EC11G 30 detents, 15 pulse A signal OFF B signal OFF ON ON
EC11E/EC11G/EC11J/EC11K
The stable detent position cannot be identified in phase B. EC11E 18 detents 9 pulse EC11E 36 detents 18 pulse EC11J, EC11K A signal B signal OFF ON OFF ON
EC111/EC11E Detector
CCW 0 CW
Push Slide
B C A
Detent stabillity point CW direction
CW direction Detent stabillity point
Rotary Encoders
EC11EH
Shaft rotational Direction
A signal B signal C signal OFF ON OFF ON OFF ON
EC20A
Signal A Terminal AC Clockwise B Terminal BC A Terminal AC Counter-clockwise B Terminal BC OFF ON OFF ON OFF ON OFF ON The dotted lines indicate detent positions Output
Power Dual-in-line Package Type TACT SwitchTM CustomProducts
Sliding Noise
EC11B V1 V2 1.5V max.
Test circuit 5V DC t R Terminal A R 5V Terminal B t V1 Output waveform
EC11E/EC11G/EC11J/EC11K
EC111/EC11E
Incremental Type Absolute Type
V2 Encoder Terminal C ON OFF ON
Sliding direction
/s
t : Masking time to avoid chattering
At R 5k Chattering : 2ms max. Bounce : 2ms max.
At R 5k Chattering : 3ms max. Bounce : 2ms max.
EC11EH
Test circuit
EC20A V1 V2 1.5V max.
Test circuit 5V DC t R Terminal A R 5V Terminal B t V1 Output waveform
ABC switch
Encoder Terminal C ON OFF ON
V2
Sliding direction
Test condition
Rotation speed
/s
t : Masking time to avoid chattering
At R = 5k Chattering: 5ms max. Bounce : 5ms max.
At R = 5k Chattering: 8ms max. Bounce : 5ms max.
Attached Parts
EC11B Series
Hexagonal nut 11
2
Unit:mm
12 7.1
Flat washer
0.5
M7 0.75
191


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