Datasheet
A-261E3S-A
E3S-A
Note: The above reflector tapes are polarizing.
Installation
Connections (Without Self-diagnostic Function)
Load (Relay)
With Sensor Controller S3D2
Item E39-R3 E39-RS1 E39-RS2 E39-RS3 E39-R4
Directional angle 30° min. 2 to 20°
Ambient temperature Operating: –25°C to 55°C
Storage: –40°C to 70°C
Operating: –25°C to 55°C
Storage: 0°C to 40°C
Operating: –25°C to 55°C
Storage: –40°C to 70°C
Ambient humidity Operating: 35% to 85%
Storage: 35% to 95%
Operating: 35% to 85%
Storage: 35% to 85%
Operating: 35% to 85%
Storage: 35% to 95%
Enclosure rating IP67
Reflecting Tape E39-RS3
Adhesive tape
Sensing method Through-beam Retroreflective / diffuse reflective
Connection
method
* 10 to 30 V for the E3S-A
** If the load is a relay, insert a surge absorbing diode between the coils of the relay.
*** The connection examples are for sensors with the NPN output.
Sensing method Through-beam Retroreflective / diffuse reflective
Connection
method
*12 to
24 V
0 V
Brown
Blue
Emitter
Receiver
Load
**100 mA max.
*12 to
24 V
0 V
Brown
Blue
Black
0 V
*12 to 24 V
**
Load
100 mA max.
Blue
Brown
Black
Output
Emitter Receiver
Brown
Blue
Brown
Blue
Black
IN1
12 V 0 V
S3D2
Brown
Black
Blue
12 V 0 V
IN
1
S3D2