Datasheet

FIBER
SENSORS
LASER
SENSORS
PHOTO-
ELECTRIC
SENSORS
MICRO
PHOTO-
ELECTRIC
SENSORS
AREA
SENSORS
SAFETY
COMPONENTS
PRESSURE
SENSORS
INDUCTIVE
PROXIMITY
SENSORS
PARTICULAR
USE
SENSORS
SENSOR
OPTIONS
WIRE-
SAVING
SYSTEMS
MEASURE-
MENT
SENSORS
STATIC
CONTROL
DEVICES
LASER
MARKERS
PHOTO-
ELECTRIC
SENSORS
Selection
Guide
Amplifier
Built-in
EX-10
CX-400
EX-20
EX-30
EX-40
EQ-30
EQ-500
MQ-W
RX-LS200
RX
CY
PX-2
RT-610
Amplifier-
separated
Power Supply
Built-in
NX5
VF
SU-7 / SH
SS-A5 / SH
Other
Products
EX-20
Amplifi er
Built-in
279
Ultra-compact Photoelectric Sensor EX-20 SERIES
Sensor
EX-21□
Operation indicator (Orange)
(Note)
Stability indicator (Green)
(Note)
2-ø3.2 ø0.126 mounting holes
ø2.5 ø0.098 cable,
2 m 6.562 ft long
Beam axis
2.3
0.091
4.5
0.177
16
0.630
10
0.394
3 0.118
18
0.709
9
0.354
Sensor
EX-23□
Note: Not incorporated on the emitter.
3.5
0.138
8.2
0.323
2.8
0.110
10.5
0.413
Operation indicator (Orange)
(Note 1)
Stability indicator (Green)
(Note 1)
6.5
0.256
3 0.118
13
0.512
3 0.118
19
0.748
2-ø3.2 ø0.126
mounting holes
ø2.5 ø0.098 cable,
2 m 6.562 ft long
Operation mode switch
(Note 2)
9.5
0.374
Beam axis
Notes: 1) Not incorporated on the emitter.
2) It is the sensitivity adjuster on the emitter.
Sensor
EX-29□ EX-22□ EX-26□ EX-28□
Operation indicator (Orange)
Stability indicator (Green)
ø2.5 ø0.098 cable, 2 m 6.562 ft long
Sensitivity adjuster
Beam-
receiving part
Beam-
emitting part
2.8
0.110
8.2
0.323
10
0.394
12.3
0.484
16
0.630
3 0.118
3 0.118
5.3
0.209
5
0.197
5.5
0.217
11
0.433
2-ø3.2 ø0.126
mounting holes
22
0.866
Refl ector (Accessory for the retrorefl ective type sensor)
RF-200
4.6 0.181
(13)
(0.512)
9.6
0.378
17.5
0.689
7.75
0.305
6.5 0.256
1.5
0.059
ø2.3
ø0.091
2.3
0.091
13
0.512
3.5 0.138
ø3.2 ø0.126 mounting hole
Material: Acrylic (Refl ector)
ABS (Base)
Sensor
EX-24□
Operation indicator (Orange)
Stability indicator (Green)
Beam-receiving part
Beam-emitting part
2.3
0.091
4.5
0.177
5
0.197
9
0.354
18
0.709
ø2.5 ø0.098 cable,
2 m 6.562 ft long
3 0.118
2-ø3.2 ø0.126
mounting holes
16
0.630
10
0.394
RF-210
Refl ector (Optional)
10
0.394
25
0.984
3.2
0.126
33.3
1.311
12.8
0.504
11
0.433
Reflector
Base
M3 nut mounting holes
(for mounting at the back)
2-ø3.4 ø0.134 thru-holes
(for mounting at the side)
(for mounting at the back)
2-ø3.4 ø0.134 holes, 6 0.236 deep
(for mounting at the side)
2-M3 nut mounting holes
Material: Acrylic (Refl ector) ABS (Base)
Two M3 (length 8 mm
0.315 in) screws with
washers and two nuts are attached.
DIMENSIONS (Unit: mm in)
The CAD data in the dimensions can be downloaded from the SUNX website: http://www.sunx.com