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Encoder
12mm Size Insulated Shaft Type
EC12 Series
Insulated shaft type with a wide variety of applications.
Detector Push Rating Slide Without detent Rotary Encoders Power Dual-in-line Package Type TACT SwitchTM CustomProducts Operating life With detent
0.5mA 5V DC 15,000cycles 30,000cycles 30,000cycles
Typical Specifications
Items Specifications
Product Line
Actuator length mm
15 20 25 8.5 12 20 25 8.5 Lightest jog 32 12 Standard 3 to 20
Detent torque mN m
Number of detent
Number of pulse
Operating direction
Operating force of switch N
Travel of push-on switch mm
Minimum order unit pcs.
Product No.
EC12E1220407 EC12E1220406 EC12E1220405 EC12E1220301 EC12E1240405 EC12E1240406 EC12E1240301 EC12E24204A2 EC12E24204A7
Drawing No.
2 1 3 1 3 2 1
Incremental Type Absolute Type
15 17.5 20 25 8.5 20 25 8.5 Lightest jog 32 Lightest jog 10 max. Standard 25 15 Standard 3 to 20 24 24 Vertical 1,200
EC12E24204A8 EC12E24204A9 EC12E2420301 EC12E24404A8 EC12E24404A6 EC12E2440301 EC12E24104A6
3 1 3
20 25
Without
EC12E2430404 EC12E2430401
1
192
Encoder
12mm Size Insulated Shaft Type EC12 Series
Product Line
With Bushing Type Actuator length mm
25 20 25 30 20 25 30 Standard 25 15 Heavy 40 15 Standard 3 to 20
Detent torque mN m
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 Actuator length mm Detent torque mN m
5 17.5 10 5 10 3 5 3 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 SwitchTM CustomProducts
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
o6.8 3.5 Mounting surface
4.5 o6
LM1 17.5 20 25
R1 5 7 12
7.5
A CB 5
3-o1 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 o6
7.5
o6.6 3.5
ACB 5 3-o1 holes
Mounting surface
Refer to P.194 for product varieties.
193
Encoder
12mm Size Insulated Shaft Type EC12 Series
Dimensions
No. Photo Hollow shaft
3.5 1.2 5 8.5 (0.6) 2.65 (10.2)
Unit:mm
Style
14 12.4 (8.2) 3.1 2.1
2
PC board mounting hole dimensions Viewed from mounting side
13.2 2 2.1
Detector Push Slide
3
6 2 6.6 (0.8) 3.5 Mounting surface M9x0.75
R 1
5.2 13.2
7.5
A CB 5
3-o1 holes
5
With bushing Rotary Encoders
3.5 5.5 7 2
LM1 A
No thread area 4.5 6
14 12.4 (8.2)
13.2
8
(10.2)
2
2 2.1
Power Dual-in-line Package Type TACT SwitchTM CustomProducts 4
3.5 Locating lug detail Y X X 0.4 7 1
7.5
Mounting surface
13.2
8
A CB 5
Y
2.5
LM1 20 25 30
A 5
R1 7 12 12
13.3 11.1 6.85 2.05 E A 11.7
3-o1 holes
With push-on switch type
3
17.5 5
Switch Travel 0.5 4.475 5.975
14.1 12.5 A E B 8.3
5 (6) 2
2.05
Incremental Type Absolute Type
5
B
2.15
C 3.5 6.8 Mounting surface
D
5- 1Holes
5.95
Product Varieties
Shaft Dimensions
Flat Type With high collar type
LM1
R 1
Unit:mm
Detailed dimensions LM1
17.5
4.5 6
R1
5 7 7 12 12
20 22.5 25 30
Mounting surface
With bushing type
3.5 5.5 LB LM1 R1 4.5 o6
0.5
Detailed dimensions LM1
20 25 30 35
Mounting surface
LB
7 7 12 12
R1
7 12 12 12
2
1 3.5
Excluding the 12 detent type
194
3.45
C
D
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

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