Item list of E3T
A set of mounting screws is included with the Sensor.
Building Automation
Industrial Automation
Power Automation & Safety
Bangladesh Distributor
E3T
Ultracompact, Ultrathin Photoelectric Sensor with Built-in Amplifier
The Improved E3T Series with Easier, Smoother Mounting and Installation
about this Product Family
Related Contents
- Photoelectric Sensors
last update: June 02, 2014
Sensors
M2-mounting Sensors
| Sensing
method |
Appearance | Sensing distance
(Red light) |
Operation
mode |
Model | |
|---|---|---|---|---|---|
| NPN output | PNP output | ||||
| Through-beam
(Emitter + Receiver) *1 |
 |
2 m (Red light)
(Sensitivity Adjustment Unit can be used.) |
Light-ON | E3T-ST31 2M | E3T-ST33 2M |
| Dark-ON | E3T-ST32 2M | E3T-ST34 2M | |||
| 1 m (Red light)
(Sensitivity Adjustment Unit can be used.) |
Light-ON | E3T-ST11 2M | E3T-ST13 2M | ||
| Dark-ON | E3T-ST12 2M | E3T-ST14 2M | |||
| 300 mm (Red light) | Light-ON | E3T-ST21 2M | E3T-ST23 2M | ||
| Dark-ON | E3T-ST22 2M | E3T-ST24 2M | |||
| 2 m (Infrared light) | Light-ON | E3T-ST31F 2M | E3T-ST33F 2M | ||
| Dark-ON | E3T-ST32F 2M | E3T-ST34F 2M | |||
| 1 m (Infrared light) | Light-ON | E3T-ST11F 2M | E3T-ST13F 2M | ||
| Dark-ON | E3T-ST12F 2M | E3T-ST14F 2M | |||
| 300 mm (Infrared light) | Light-ON | E3T-ST21F 2M | E3T-ST23F 2M | ||
| Dark-ON | E3T-ST22F 2M | E3T-ST24F 2M | |||
 |
500 mm (Red light) | Light-ON | E3T-FT11 2M | E3T-FT13 2M | |
| Dark-ON | E3T-FT12 2M | E3T-FT14 2M | |||
| 300 mm (Red light) | Light-ON | E3T-FT21 2M | E3T-FT23 2M | ||
| Dark-ON | E3T-FT22 2M | E3T-FT24 2M | |||
| 500 mm (Infrared light) | Light-ON | E3T-FT11F 2M | E3T-FT13F 2M | ||
| Dark-ON | E3T-FT12F 2M | E3T-FT14F 2M | |||
| 300 mm (Infrared light) | Light-ON | E3T-FT21F 2M | E3T-FT23F 2M | ||
| Dark-ON | E3T-FT22F 2M | E3T-FT24F 2M | |||
| Retro-
reflective |
 |
Using the E39-R4 Reflector
provided 200 mm [30 mm] *2 Using the E39-R37-CA 100 mm [10 mm] *2 (Red light) |
Light-ON | E3T-SR41 2M *3 | E3T-SR43 2M *3 |
| Dark-ON | E3T-SR42 2M *3 | E3T-SR44 2M *3 | |||
| Diffuse-
reflective |
 |
5 to 30 mm (Red light) | Light-ON | E3T-FD11 2M | E3T-FD13 2M |
| Dark-ON | E3T-FD12 2M | E3T-FD14 2M | |||
| Limited-
reflective |
 |
5 to 15 mm (Red light) | Light-ON | E3T-SL11 2M | E3T-SL13 2M |
| Dark-ON | E3T-SL12 2M | E3T-SL14 2M | |||
| 5 to 30 mm (Red light) | Light-ON | E3T-SL21 2M | E3T-SL23 2M | ||
| Dark-ON | E3T-SL22 2M | E3T-SL24 2M | |||
| BGS-
reflective |
 |
1 to 15 mm (Red light) | Light-ON | E3T-FL11 2M | E3T-FL13 2M |
| Dark-ON | E3T-FL12 2M | E3T-FL14 2M | |||
| 1 to 30 mm (Red light) | Light-ON | E3T-FL21 2M | E3T-FL23 2M | ||
| Dark-ON | E3T-FL22 2M | E3T-FL24 2M | |||
M3-mounting Sensors
A set of mounting screws is not included with the Sensor. Order a Screw Set separately if required.
| Sensing
method |
Appearance | Sensing distance
(Red light) |
Operation mode | Model | |
|---|---|---|---|---|---|
| NPN output | PNP output | ||||
| Through-beam
(Emitter + Receive) *1 |
 |
1 m
(Red light) |
Light-ON | E3T-ST11M 2M | E3T-ST13M 2M |
| Dark-ON | E3T-ST12M 2M | E3T-ST14M 2M | |||
| 300 mm
(Red light) |
Light-ON | E3T-ST21M 2M | E3T-ST23M 2M | ||
| Dark-ON | E3T-ST22M 2M | E3T-ST24M 2M | |||
| 1 m
(Infrared light) |
Light-ON | E3T-ST11MF 2M | E3T-ST13MF 2M | ||
| Dark-ON | E3T-ST12MF 2M | E3T-ST14MF 2M | |||
| 300 mm
(Infrared light) |
Light-ON | E3T-ST21MF 2M | E3T-ST23MF 2M | ||
| Dark-ON | E3T-ST22MF 2M | E3T-ST24MF 2M | |||
| Diffuse-
reflective |
 |
5 to 30 mm
(Red light) |
Light-ON | E3T-FD11M 2M | E3T-FD13M 2M |
| Dark-ON | E3T-FD12M 2M | E3T-FD14M 2M | |||
| Limited-
reflective |
 |
5 to 15 mm
(Red light) |
Light-ON | E3T-SL11M 2M | E3T-SL13M 2M |
| Dark-ON | E3T-SL12M 2M | E3T-SL14M 2M | |||
| 5 to 30 mm
(Red light) |
Light-ON | E3T-SL21M 2M | E3T-SL23M 2M | ||
| Dark-ON | E3T-SL22M 2M | E3T-SL24M 2M | |||
*1. The model number of the Emitter is expressed by adding an "L" to the set model number in the table.
Example: E3T-ST11-L 2M
The model number of the Receiver is expressed by adding a "D" to the set model number in the table.
Example: E3T-ST11-D 2M
*2. Values in parentheses indicate the minimum required distance between the Sensor and Reflector.
*3. Models are available either with or without the E39-R37-CA Reflector included.
Models with E39-R37-CA Reflector: E3T-SR4[]-S
Models without Reflector: E3T-SR4[]-C
Example: E3T-ST11-L 2M
The model number of the Receiver is expressed by adding a "D" to the set model number in the table.
Example: E3T-ST11-D 2M
*2. Values in parentheses indicate the minimum required distance between the Sensor and Reflector.
*3. Models are available either with or without the E39-R37-CA Reflector included.
Models with E39-R37-CA Reflector: E3T-SR4[]-S
Models without Reflector: E3T-SR4[]-C
Small Cylindrical Sensors
A set of mounting nuts is included with the Sensor.
| Sensing method | Appearance | Sensing distance | Operation mode | Model | |
|---|---|---|---|---|---|
| NPN output | PNP output | ||||
| Through-beam
(Emitter + Receive) |
 |
1 m
(Red light) |
Light-ON | --- | --- |
| Dark-ON | E3T-CT12 2M | E3T-CT14 2M | |||
 |
500 mm
(Red light) |
Light-ON | --- | --- | |
| Dark-ON | E3T-CT22S 2M | E3T-CT24S 2M | |||
| Diffuse-
reflective (with adjuster) |
 |
3 to 50 mm
Infrared light |
Light-ON | E3T-CD11 2M | E3T-CD13 2M |
| Dark-ON | --- | --- | |||
Accessories (Order Separately)
Accessories for M2-mounting Sensors
These accessories are not included with the Sensor. Order them separately if required.
| Name | Applicable
Sensor |
Model | Quantity | Remarks | |
|---|---|---|---|---|---|
| Slit for Through-
beam Side-view Sensors |
0.5 dia. | E3T-ST3[][] | E39-S63 | 2
(One each for Emitter and Receiver; common with Slit widths of 1 dia. And 0.5 dia.) |
Sensing distance 200 mm,
Minimum detectable object (reference value) 0.5-mm dia. |
| E3T-ST1[][] | Sensing distance 100 mm,
Minimum detectable object (reference value) 0.5-mm dia. |
||||
| E3T-ST2[][] | Sensing distance 30 mm,
Minimum detectable object (reference value) 0.5-mm dia. |
||||
| 1 dia. | E3T-ST3[][] | Sensing distance 600 mm,
Minimum detectable object (reference value) 1-mm dia. |
|||
| E3T-ST1[][] | Sensing distance 300 mm,
Minimum detectable object (reference value) 1-mm dia. |
||||
| E3T-ST2[][] | Sensing distance 100 mm,
Minimum detectable object (reference value) 1-mm dia. |
||||
| Slit for Through-
beam Flat Sensors |
0.5 dia. | E3T-FT1[][] | E39-S64 | Sensing distance 50 mm,
Minimum detectable object (reference value) 0.5-mm dia. |
|
| E3T-FT2[][] | Sensing distance 30 mm,
Minimum detectable object (reference value) 0.5-mm dia. |
||||
| 1 dia. | E3T-FT1[][] | Sensing distance 100 mm,
Minimum detectable object (reference value) 1-mm dia. |
|||
| E3T-FT2[][] | Sensing distance 50 mm,
Minimum detectable object (reference value) 1-mm dia. |
||||
| Sensitivity Adjustment Unit
for Through-beam Side-view Sensors with Red Light |
E3T-ST3[] | E39-E10 | 1 | Sensing distance (reference value)
1,200 to 1,800 mm |
|
| E3T-ST1[] | Sensing distance (reference value)
300 to 800 mm |
||||
| Mounting Brackets for Side-
view Sensors *1 |
E3T-S[][][][] | E39-L116 | 1 | Nut plate provided | |
| E39-L117 | |||||
| E39-L118 | |||||
| Mounting Brackets for Flat
Sensors *1 |
E3T-F[][][][] | E39-L119 | --- | ||
| E39-L120 | |||||
| Screw Set for Side-view
Sensors *2 *3 |
E3T-S[][][][] | E39-L164 | 2 for each | Material: Iron (Same type as provided with the
Sensor.) Contents: Set screws (M2×14), Hexagonal nuts |
|
| Screw Set for Flat Sensors
*2 *3 |
E3T-F[][][][] | E39-L165 | Material: Iron (Same type as provided with the
Sensor.) Contents: Set screws (M2×8), Hexagonal nuts |
||
| SUS Screw Set for Flat
Sensors *2 |
E3T-F[][][][] | E39-L172 | 2 | Material: SUS304
Contents: Bolt with hexagonal hole (M2×6) |
|
| SUS Screw Set for Side-
view Sensors *2 |
E3T-S[][][][] | E39-L173 | 2 for each | Material: SUS304
Contents: Bolt with hexagonal hole (M2×12), Hexagonal nuts, Spring washers, Flat washers |
|
*1. When using Through-beam Sensors (E3T-ST[][], E3T-FT[][]), order one Bracket for the Emitter and one for the
Receiver.
*2. Order two Sets, one for the Emitter and one for the Receiver, for Through-beam Sensors (E3T-ST[][] or E3T-FT[][]).
This is the Screw Set for mounting the Sensor to the Mounting Bracket. Order this Set if you lose the screws. Do not
use this Screw Set to mount the Mounting Bracket to the equipment.
*3. This is included with the Sensor.
Receiver.
*2. Order two Sets, one for the Emitter and one for the Receiver, for Through-beam Sensors (E3T-ST[][] or E3T-FT[][]).
This is the Screw Set for mounting the Sensor to the Mounting Bracket. Order this Set if you lose the screws. Do not
use this Screw Set to mount the Mounting Bracket to the equipment.
*3. This is included with the Sensor.
Accessories for M3-mounting Sensors
These accessories are not included with the Sensor. Order them separately if required.
| Name | Applicable
Sensor |
Model | Quantity | Remarks | |
|---|---|---|---|---|---|
| Slits for Through-
beam Side-view Sensors |
0.5 dia. | E3T-ST1[]M[] | E39-S76A | 2
(One each for Emitter and Receiver) |
Sensing distance 100 mm,
Minimum detectable object (reference value) 0.5-mm dia. |
| E3T-ST2[]M[] | Sensing distance 30 mm,
Minimum detectable object (reference value) 0.5-mm dia. |
||||
| 1 dia. | E3T-ST1[]M[] | E39-S76B | Sensing distance 300 mm,
Minimum detectable object (reference value) 1-mm dia. |
||
| E3T-ST2[]M[] | Sensing distance 100 mm,
Minimum detectable object (reference value) 1-mm dia. |
||||
| Mounting Bracket for Side-
view Sensors *1 |
E3T-S[][][]M[] | E39-L166 | 1 | Nut plate provided | |
| Mounting Bracket for Flat
Sensors |
E3T-FD[][]M | E39-L167 | --- | ||
| Back-mounting Spacer for
Flat Sensors |
E39-L168 | Use this Spacer when mounting a Flat Sensor
(E3T-FD[][]M) from the back. |
|||
| SUS Screw Set for Flat
Sensors *2 |
E3T-FD[][]M | E39-L170 | 2 | Material: SUS304
Contents: Bolt with hexagonal hole (M3×6) |
|
| SUS Screw Set for Side-
view Sensors *2 *3 |
E3T-S[][][]M[] | E39-L171 | 2 for each | Material: SUS304
Contents: Bolt with hexagonal hole (M3×15), Hexagonal nuts, Spring washers, Flat washers |
|
*1. When using Through-beam Sensors (E3T-ST[][]M[]), order one bracket for the Emitter and one for the Receiver.
*2. This is the Screw Set for mounting the Sensor to the Mounting Bracket. Order this Set if you loose the screws. Do not
use this Screw Set to mount the Mounting Bracket to the equipment.
*3. Order two Sets, one for the Emitter and one for the Receiver, for Through-beam Sensors (E3T-ST[][]M[]).
*2. This is the Screw Set for mounting the Sensor to the Mounting Bracket. Order this Set if you loose the screws. Do not
use this Screw Set to mount the Mounting Bracket to the equipment.
*3. Order two Sets, one for the Emitter and one for the Receiver, for Through-beam Sensors (E3T-ST[][]M[]).
Accessories for Small Cylindrical Sensors
| Name | Applicable
Sensor |
Model | Quantity | Remarks |
|---|---|---|---|---|
| SUS Nut Set for Through-
beam Sensors * |
E3T-CT[][]
E3T-CT[][]S |
E39-M5 | 4 (Hexagonal nuts),
2 (Toothed washers) |
Material: SUS303
(Same type as provided with the Sensor.) |
| SUS Nut Set for Diffuse-
reflective Sensors |
E3T-CD[][] | E39-M6 | 2 (Hexagonal nuts),
1 (Toothed washers) |
|
| Adjustment Driver for
Diffuse-reflective Sensors |
E39-G17 | 1 | This Driver is used to turn the sensitivity
adjuster. Provided with E3T-CD[][] |
* This Nut Set is for the Emitter/Receiver. This is the Nut Set for mounting the Sensor. Order this Set if you lose the
screws.
screws.
Accessories for All Sensors
| Name | Applicable
Sensor |
Model | Quantity | Remarks |
|---|---|---|---|---|
| Small Reflectors
(for Retro-reflective Sensors) |
E3T-SR4[] | E39-R4 | 1 | Sensing distance 200 mm [30 mm] *1
Minimum detectable object 2-mm dia. Provided with the E3T-SR4[] |
| E3T-SR4[]-S | E39-R37-CA *2 | Sensing distance 100 mm [10 mm] *1
Minimum detectable object 2-mm dia. Provided with the E3T-SR4[]-S |
||
| Tape Reflectors
(for Retro-reflective Sensors) |
E3T-SR4[]-C | E39-RS1-CA *2 | Sensing distance 100 mm [10 mm] *1
Minimum detectable object 2-mm dia. Use Tape Reflectors in combination with the E3T-SR4[]-C, which does not come with a Reflector. |
|
| E39-RS2-CA *2 | ||||
| E39-RS3-CA *2 |
*1. Values in parentheses indicate the minimum required distance between the Sensor and Reflector.
*2. The E3T-SR4[] cannot be used with the E39-R37 or E39-RS1/2/3 (without CA) Tape Reflectors.
The E39-[]-CA Reflector is for use only with the E3T-SR4[]. It cannot be used with other Sensors.
*2. The E3T-SR4[] cannot be used with the E39-R37 or E39-RS1/2/3 (without CA) Tape Reflectors.
The E39-[]-CA Reflector is for use only with the E3T-SR4[]. It cannot be used with other Sensors.
last update: June 02, 2014
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