MITSUMI
Rotary Encoder Switches
TYPE
Model Name Code
SRE-1211ST
SRE-2401ST
SRE-2431ST
Order Number
R66 6048
R66 6483
R66 6324
No. of Detent
12
24
24
Click
With
Without
With
Rotational Torque
8mN · m (78gf · cm) or less
6mN · m (59gf · cm) or less
8mN · m (78gf · cm) or less
Pcs
500
500
500
SPECIFICATIONS
Rating
Electrical
Characteristics
Contact Resistance
Insulation Resistance
Withstand Voltage
Mechanical
Rotational Torque
Characteristics
0.5mA, 5V DC
1Ω or less
10MΩ or more
1 minute at 50V AC
6mN · m, 8mN · m or less
(59gf, 78gf)
DIMENSIONS
Reference land form
0.95
BB' section
0
.1
-0
COM terminal
9
.1
10.25
2-12
1.05
1.9
2-Ø1.55
+0.1
hole
0
0.95
2-
17
.6
+0
0 .1
1.
10.45
A'
4-2
+0.1
0
B
Ø14.7
B'
A
terminal
9
1
8.8
14
±0.05
17.6
A
B
terminal
0.35
0.75
30˚
ON
A
±3˚
OUTPUT WAVE (12 DETENT)
ROTAR POSITION IN THIS SPECIFICATION
Dummy terminal
terminal
terminal
OFF
ON
0.5
B
OFF
CW
CCW
14
±0.05
2-Ø1.5
0
-0.1
14
.7
0 .1
-0
OUTPUT WAVE (24 DETENT)
15˚
±3˚
ROTAR POSITION IN THIS SPECIFICATION
7.9
8.5 .5
9
0 0.1
.1
-
14
.1
+00
ON
A
terminal
OFF
ON
B
AA' section
terminal
OFF
CW
CCW
Unit : mm
Tolerance
:
±0.3mm
1.4
2-
18
1.8
.1
+00
9
0.6
0 .1
-0
MITSUMI [ MITSUMI ELECTRONICS, CORP. ]
