Product Category

Built-in Amplifier Photoelectric Sensor (Medium Size)

E3S-A

Built-in Amplifier Photoelectric Sensors

Sensing
 method

Appearance

Connection
 method

Sensing
 distance

Functions

Model

NPN output

PNP output

Through-
 beam
 Sensors
 *1

Horizontal
 image

Pre-wired

7 m
 (Red light)

---

E3S-AT11 2M 
 Emitter E3S-AT11-L
 Receiver E3S-AT11-D

E3S-AT31 2M 
 Emitter E3S-AT31-L
 Receiver E3S-AT31-D

image

E3S-AT21 2M 
 Emitter E3S-AT21-L
 Receiver E3S-AT21-D

E3S-AT41 2M 
 Emitter E3S-AT41-L
 Receiver E3S-AT41-D

Connector
 (M12)

---

E3S-AT16 
 Emitter E3S-AT16-L
 Receiver E3S-AT16-D

E3S-AT36 
 Emitter E3S-AT36-L
 Receiver E3S-AT36-D

Vertical
image

Pre-wired

---

E3S-AT61 2M 
 Emitter E3S-AT61-L
 Receiver E3S-AT61-D

E3S-AT81 2M 
 Emitter E3S-AT81-L
 Receiver E3S-AT81-D

image

E3S-AT71 2M 
 Emitter E3S-AT71-L
 Receiver E3S-AT71-D

E3S-AT91 2M 
 Emitter E3S-AT91-L
 Receiver E3S-AT91-D

Connector
 (M12)

---

E3S-AT66 
 Emitter E3S-AT66-L
 Receiver E3S-AT66-D

E3S-AT86 
 Emitter E3S-AT86-L
 Receiver E3S-AT86-D

Retro-
 reflective
 Sensors

Horizontal
image

Pre-wired

2 m
 (100 mm)
 *2
 (Red light)

---

E3S-AR11 2M

E3S-AR31 2M

image

E3S-AR21 2M

E3S-AR41 2M

Connector
 (M12)

---

E3S-AR16

E3S-AR36

Vertical
image

Pre-wired

---

E3S-AR61 2M

E3S-AR81 2M

image

E3S-AR71 2M

E3S-AR91 2M

Connector
 (M12)

---

E3S-AR66

E3S-AR86

Diffuse-
 reflective
 Sensors

Horizontal
image

Pre-wired

100 mm
 (wide view)
 (Infrared
 light)

---

E3S-AD13 2M

E3S-AD33 2M

image

E3S-AD23 2M

E3S-AD43 2M

200 mm
 (Red light)

---

E3S-AD11 2M

E3S-AD31 2M

image

E3S-AD21 2M

E3S-AD41 2M

700 mm
 (Infrared
 light)

---

E3S-AD12 2M

E3S-AD32 2M

image

E3S-AD22 2M

E3S-AD42 2M

Connector
 (M12)

100 mm
 (wide view)
 (Infrared
 light)

---

E3S-AD18

E3S-AD38

200 mm
 (Red light)

E3S-AD16

E3S-AD36

700 mm
 (Infrared
 light)

E3S-AD17

E3S-AD37

Vertical
image

Pre-wired

100 mm
 (wide view)
 (Infrared
 light)

---

E3S-AD63 2M

E3S-AD83 2M

image

E3S-AD73 2M

E3S-AD93 2M

200 mm
 (Red light)

---

E3S-AD61 2M

E3S-AD81 2M

image

E3S-AD71 2M

E3S-AD91 2M

700 mm
 (Infrared
 light)

---

E3S-AD62 2M

E3S-AD82 2M

image

E3S-AD72 2M

E3S-AD92 2M

Connector
 (M12)

100 mm
 (wide view)
 (Infrared
 light)

---

E3S-AD68

E3S-AD88

200 mm
 (Red light)

E3S-AD66

E3S-AD86

700 mm
 (Infrared
 light)

E3S-AD67

E3S-AD87

1. Through-beam Sensors are normally sold in sets that include both the Emitter and Receiver. Orders for individual Emitters and Receivers are accepted.
 2. Values in brackets are the minimum required distance between the Sensor and Reflector. 

Accessories (Order Separately)

Insert-type Long Slit

Name

Slit width

Sensing
 distance

Minimum sensing
 object (typical)

Model

Quantity

Remarks

Slits

0.5 mm ×
 11.1 mm

500 mm

0.2-mm dia.

E39-S46

1 of each for Emitter/
 Receiver (4 Slits total)

Slits can be used with the
 E3S-AT[][] Through-beam
 Sensor.

1 mm ×
 11.1 mm

1.1 m

0.4-mm dia.

Supporter

2 mm ×
 13.6 mm

2.5 m

0.8-mm dia.

1 of each for Emitter/
 Receiver (2 Slits total)

Mutual Interference Prevention Filters

Sensing
 distance

Model

Quantity

Remarks

 

2.4 m

E39-E6

2 of each for Emitter/Receiver
 (4 Filters total)

Can be used with the E3S-AT[][] Through-beam Sensor.



Reflectors/Other Accessories

Name

Sensing distance
 (typical)

Model

Quantity

Remarks

Reflectors

2 m (100 mm) *
 (rated value)

E39-R1

1

Provided with E3S-AR[][] Retro-reflective Sensor.

Small
 Reflectors

1.3 m
 (100 mm) *

E39-R3

1

---

600 mm
 (70 mm) *

E39-R4

1

---

Tape
 Reflectors

450 mm
 (100 mm) *

E39-RS1

1

Enables MSR function.

700 mm
 (100 mm) *

E39-RS2

1

900 mm
 (100 mm) *

E39-RS3

1

Optical Axis
 Confirmation
 Reflector

---

E39-R5

1

Used to check optical axis for the E3S-AT[][]
 Through-beam Sensor.

Note: When using any Reflector other than the provided one, use a sensing distance of approximately 0.7 times the typical value as a guide.
 *Values in brackets are the minimum required distance between the Sensor and Reflector. 

Mounting Brackets/Other

Some Mounting Brackets are provided with the Sensor. Order other Mounting Brackets separately if required. 

Appearance

Model

Quantity

Remarks

image

E39-L69

1

Provided with E3S-A Horizontal Sensors.
 Two Brackets are provided with a Through-beam Sensor.

image

E39-L70

1

Provided with E3S-A Vertical Sensors.
 Two Brackets are provided with a Through-beam Sensor.

image

E39-L59

1

Provided with E3S-A Vertical Pre-wired Sensors.

image

E39-L81

1

Provided with E3S-A Vertical Connector Sensors.

image

E39-L97 *1

1

Protective Cover for Horizontal Sensors

image

E39-L98 *2

1

Protective Cover for Vertical Sensors

image

E39-L60

1

Close Mounting Plate:
 Provided with E3S-A Connector Sensors.
 Two Plates are provided with a Through-beam Sensor.

Note: If a Through-beam Model is used, order two Mounting Brackets, one for the Emitter and one for the Receiver.
 1. Mount a Sensor with a Connector carefully because the Sensor I/O Connector will come into contact with the Mounting Bracket or Mounting Plate.
 2. Usage is not possible with Sensors with Connectors. 

Sensors I/O Connectors

Model

Quantity

Remarks

E39-G2

1

Provided with product.

Sensors I/O Connectors

Cable

Appearance

Cable type

Model

Standard

Straight

image

2 m

3-wire

XS2F-D421-DC0-F

5 m

XS2F-D421-GC0-F

L-shaped

image

2 m

XS2F-D422-DC0-F

5 m

XS2F-D422-GC0-F

Note: When using Through-beam models, order one connector for the Receiver and one for the Emitter.