Product Category

Sensors

Photoelectric Sensors

Built-in Amplifier

E3AS Series

E3ZR-C

E3Z-[]-IL[]

E3S-DC

E3S-DB

ZX0

E3FA, E3RA, E3FB, E3RB

E3T

E3Z

E3ZM-V

E3ZM-C

E3ZM-B

E3ZM

E3Z-LT / LR / LL

E3Z-LS

E3Z-G

E3S-C

E3S-CL

E3S-A

E3S

E3S-LS3[]

E3S-R

E3S-GS3E4

Ultracompact, Ultrathin Photoelectric Sensor with Built-in Amplifier

E3T

The Improved E3T Series with Easier, Smoother Mounting and Installation

Line Up
Specification

Sensing method

Through-beam

Appearance

Rectangular type (Side-view)
  image

NPN
 output

Light-ON

E3T-ST31

E3T-ST31F

E3T-ST11
 E3T-ST11M

E3T-ST11F
 E3T-ST11MF

E3T-ST21
 E3T-ST21M

E3T-ST21F
 E3T-ST21MF

Dark-ON

E3T-ST32

E3T-ST32F

E3T-ST12
 E3T-ST12M

E3T-ST12F
 E3T-ST12MF

E3T-ST22
 E3T-ST22M

E3T-ST22F
 E3T-ST22MF

PNP
 output

Light-ON

E3T-ST33

E3T-ST33F

E3T-ST13
 E3T-ST13M

E3T-ST13F
 E3T-ST13MF

E3T-ST23
 E3T-ST23M

E3T-ST23F
 E3T-ST23MF

Dark-ON

E3T-ST34

E3T-ST34F

E3T-ST14
 E3T-ST14M

E3T-ST14F
 E3T-ST14MF

E3T-ST24
 E3T-ST24M

E3T-ST24F
 E3T-ST24MF

Sensing distance

2 m

1 m

300 mm

Standard sensing
 object

Opaque, 3-mm dia. min.

Opaque, 2-mm dia. min.

Minimum detectable
 object
 (reference value)

Opaque, 3-mm dia.

Opaque, 2-mm dia.

Hysteresis (white
 paper)

---

Black/white error

---

Directional angle

Emitter: 2° to 20°
 Receiver: 2° to 70°

Light source
 (wavelength)

Red LED
 (650 nm)

Infrared LED
 (860 nm)

Red LED
 (650 nm)

Infrared LED
 (860 nm)

Red LED
 (650 nm)

Infrared LED
 (860 nm)

Power supply voltage

12 to 24 VDC ±10%, ripple (p-p) 10% max.

Current consumption

30 mA max. (Emitter 10 mA max., Receiver 20 mA max.)

Control output

Load power supply voltage: 26.4 VDC max.
 Load current: 50 mA max. (residual voltage: 2 V max. for load current of 10 to 50 mA,
 1 V max. for load current of less than 10 mA)
 Open-collector output

Indicators

Operation indicator (orange), Stability indicator (green)

Protection circuits

Power supply and control output reverse polarity protection,
 Output short-circuit protection

Response time

Operate or reset: 1 ms max.

Ambient illumination

Incandescent lamp: 5,000 lx max., Sunlight: 10,000 lx max.

Ambient temperature
 range

Operating: -25 to 55°C
 Storage: -40 to 70°C
 (with no icing or condensation)

Ambient humidity
 range

Operating: 35% to 85%
 Storage: 35% to 95%
 (with no condensation)

Insulation resistance

20 MΩ min. at 500 VDC

Dielectric strength

AC1,000V, 50/60 Hz for 1 min.

Vibration resistance
 (destruction)

10 to 2,000 Hz, 1.5-mm double amplitude or 300 m/s2 for 0.5 hours each in X, Y, and
 Z directions

Shock resistance
 (destruction)

1,000 m/s2 3 times each in X, Y, and Z directions

Degree of protection

IEC 60529 IP67

Connection method

Pre-wired (standard length: 2 m)

Weight (packed state)

Approx. 40 g

Materials

Case

PBT (polybutylene terephthalate)

Display
 window

Denatured polyarylate

Lens

Denatured polyarylate

Hexagonal
 nuts

---

Toothed
 washers

---

Accessories *

Instruction manual, Set screws for mounting (Side-view Sensors: M2 × 14,
 Flat Sensors: M2 × 8), Nuts

* Only the Instruction Manual is included with an M3-mounting Sensor (E3T-ST[][]M(F)). Order the Set of Mounting Screws
   separately if required.

Sensing method

Through-beam

Appearance

Rectangular type (Flat)
 image

NPN
 output

Light-ON

E3T-FT11

E3T-FT11F

E3T-FT21

E3T-FT21F

Dark-ON

E3T-FT12

E3T-FT12F

E3T-FT22

E3T-FT22F

PNP
 output

Light-ON

E3T-FT13

E3T-FT13F

E3T-FT23

E3T-FT23F

Dark-ON

E3T-FT14

E3T-FT14F

E3T-FT24

E3T-FT24F

Sensing distance

500 mm

300 mm

Standard sensing object

Opaque, 1.3-mm dia. min.

Minimum detectable object
 (reference value)

Opaque, 1.3-mm dia.

Hysteresis (white paper)

---

Black/white error

---

Directional angle

Emitter: 3° to 25°
 Receiver: 3° min.

Light source (wavelength)

Red LED (650 nm)

Infrared LED
 (860 nm)

Red LED (650 nm)

Infrared LED
 (860 nm)

Power supply voltage

12 to 24 VDC ±10%, ripple (p-p) 10% max.

Current consumption

30 mA max. (Emitter 10 mA max., Receiver 20 mA max.)

Control output

Load power supply voltage: 26.4 VDC max.
 Load current: 50 mA max. (residual voltage: 2 V max. for load current of 10 to 50 mA,
 1 V max. for load current of less than 10 mA)
 Open-collector output

Indicators

Operation indicator (orange), Stability indicator (green)

Protection circuits

Power supply and control output reverse polarity protection,
 Output short-circuit protection

Response time

Operate or reset: 1 ms max.

Ambient illumination

Incandescent lamp: 5,000 lx max., Sunlight: 10,000 lx max.

Ambient temperature range

Operating: -25 to 55°C
 Storage: -40 to 70°C
 (with no icing or condensation)

Ambient humidity range

Operating: 35% to 85%
 Storage: 35% to 95%
 (with no condensation)

Insulation resistance

20 MΩ min. at 500 VDC

Dielectric strength

AC1,000V, 50/60 Hz for 1 min.

Vibration resistance
 (destruction)

10 to 2,000 Hz, 1.5-mm double amplitude or 300 m/s2 for 0.5 hours each in X, Y, and
 Z directions

Shock resistance
 (destruction)

1,000 m/s2 3 times each in X, Y, and Z directions

Degree of protection

IEC 60529 IP67

Connection method

Pre-wired (standard length: 2 m)

Weight (packed state)

Approx. 40 g

Materials

Case

PBT (polybutylene terephthalate)

Display window

Denatured polyarylate

Lens

Denatured polyarylate

Hexagonal nuts

---

Toothed washers

---

Accessories *

Instruction manual, Set screws for mounting (Side-view Sensors: M2 × 14,
 Flat Sensors: M2 × 8), Nuts

* Only the Instruction Manual is included with an M3-mounting Sensor (E3T-ST[][]M(F)). Order the Set of Mounting Screws
   separately if required.

Sensing method

Through-beam

Retro-reflective
 (without M.S.R. function)

Appearance

Cylindrical type
 (Top-view)
 image

Cylindrical type
 (Side-view)
 image

Rectangular type
 (Side-view)
 image

NPN
 output

Light-ON

---

---

E3T-SR41

Dark-ON

E3T-CT12

E3T-CT22S

E3T-SR42

PNP
 output

Light-ON

---

---

E3T-SR43

Dark-ON

E3T-CT14

E3T-CT24S

E3T-SR44

Sensing distance

1 m

500 mm

200 mm [30 mm] *
 (Using the E39-R4)
 100 mm [10 mm] *
 (Using the E39-R37-CA)

Standard sensing object

Opaque, 4-mm dia. min.

Opaque, 5-mm dia. min.

Opaque, 27-mm dia. min.

Minimum detectable object
 (reference value)

---

2-mm dia. (Sensing
 distance 100 mm)

Hysteresis (white paper)

---

Black/white error

---

Directional angle

Receiver: 2°

Receiver: 10°

2 to 20°

Light source (wavelength)

Red LED (630 nm)

Red LED (625 nm)

Red LED (650 nm)

Power supply voltage

12 to 24 VDC ±10%, ripple (p-p) 10% max.

Current consumption

30 mA max. (Emitter 15 mA max., Receiver 15 mA
 max.)

20 mA max.

Control output

Load power supply voltage: 30 VDC max.
 Load current: 80 mA max.
 (residual voltage: 1 V max.)
 Open-collector output

Load power supply voltage: 26.4
 VDC max.
 Load current: 50 mA max.
 (residual voltage: 2 V max. for load
 current of 10 to 50 mA, 1 V max.
 for load current of less than 10 mA)
 Open-collector output

Indicators

Operation indicator (orange), Stability indicator (green)

Protection circuits

Power supply reverse polarity protection,
 Output short-circuit protection

Power supply and control output
 reverse polarity protection,
 Output short-circuit protection,
 Mutual interference prevention

Response time

Operate or reset: 0.5 ms max.

Operate or reset: 1 ms max.

Ambient illumination

Incandescent lamp: 3,000 lx max.

Incandescent lamp: 5,000 lx max.,
 Sunlight: 10,000 lx max.

Ambient temperature range

Operating: -25 to 55°C
 Storage: -30 to 70°C
 (with no icing or condensation)

Operating: -25 to 55°C
 Storage: -40 to 70°C
 (with no icing or condensation)

Ambient humidity range

Operating or Storage: 35% to 85%
 (with no condensation)

Operating: 35% to 85%
 Storage: 35% to 95%
 (with no condensation)

Insulation resistance

20 MΩ min. at 500 VDC

Dielectric strength

AC500V, 50/60 Hz for 1 min.

AC1,000V, 50/60 Hz for 1 min.

Vibration resistance
 (destruction)

10 to 55Hz, 1.5-mm double amplitude for 2 hours
 each in X, Y, and Z directions

10 to 2,000 Hz, 1.5-mm double
amplitude or 300 m/s2 for 0.5
 hours each in X, Y, and Z directions

Shock resistance
 (destruction)

500 m/s2 3 times each in X, Y, and Z directions

1,000m/s2 3 times each in X, Y,
 and Z directions

Degree of protection

IEC 60529 IP65

IEC 60529 IP67

Connection method

Pre-wired (standard length: 2 m)

Weight (packed state)

Approx. 60 g

Approx. 20 g

Materials

Case

SUS303

PBT (polybutylene terephthalate)

Display window

Polysulfone

Denatured polyarylate

Lens

Polysulfone

Methacrylc resin

Hexagonal nuts

SUS303

---

Toothed washers

SUS303

---

Accessories

Instruction manual, Hexagonal nuts,
 Toothed washers

Instruction manual, Set screws
 for mounting (M2×14), Nuts,
 E39-R4 (E3T-SR4[] only),
 E39-R37-CA (E3T-SR4[]-S only)

* Values in parentheses indicate the minimum required distance between the Sensor and Reflector. 

Sensing method

Diffuse-reflective

Appearance

Rectangular type (Flat)
 image

Cylindrical type (Top-view)
 image

NPN
 output

Light-ON

E3T-FD11
 E3T-FD11M

E3T-CD11

Dark-ON

E3T-FD12
 E3T-FD12M

---

PNP
 output

Light-ON

E3T-FD13
 E3T-FD13M

E3T-CD13

Dark-ON

E3T-FD14
 E3T-FD14M

---

Sensing distance

5 to 30 mm (50 × 50 mm white paper)

3 to 50 mm (100 × 100 mm white paper)

Standard sensing object

---

Minimum detectable object
 (reference value)

0.15-mm dia. (sensing distance 10 mm)

---

Hysteresis (white paper)

6 mm max.

15% or less of the sensing distance

Black/white error

---

Directional angle

---

Light source (wavelength)

Red LED (650 nm)

Infrared LED (870 nm)

Power supply voltage

12 to 24 VDC ±10%, ripple (p-p) 10% max.

Current consumption

20 mA max.

Control output

Load power supply voltage: 26.4 VDC max.
 Load current: 50 mA max. (residual
 voltage: 2 V max. for load current of 10
 to 50 mA, 1 V max. for load current of
 less than 10 mA)
 Open-collector output

Load power supply voltage: 30 VDC max.
 Load current: 80 mA max. (residual
 voltage: 1 V max.)
 Open-collector output

Indicators

Operation indicator (orange), Stability indicator (green)

Protection circuits

Power supply and control output reverse
 polarity protection,
 Output short-circuit protection,
 Mutual interference prevention

Power supply reverse polarity protection,
 Output short-circuit protection

Response time

Operate or reset: 1 ms max.

Operate or reset: 0.5 ms max.

Ambient illumination

Incandescent lamp: 5,000 lx max.,
 Sunlight: 10,000 lx max.

Incandescent lamp: 3,000 lx max.

Ambient temperature range

Operating: -25 to 55°C
 Storage: -40 to 70°C
 (with no icing or condensation)

Operating: -25 to 55°C
 Storage: -30 to 70°C
 (with no icing or condensation)

Ambient humidity range

Operating: 35% to 85%
 Storage: 35% to 95%
 (with no condensation)

Operating or Storage: 35% to 85%
 (with no condensation)

Insulation resistance

20 MΩ min. at 500 VDC

Dielectric strength

1,000 VAC, 50/60 Hz for 1 min.

500 VAC, 50/60 Hz for min.

Vibration resistance
 (destruction)

10 to 2,000 Hz,
1.5-mm double amplitude or 300 m/s2 for
 0.5 hours each in X, Y, and Z directions

10 to 55Hz,
 1.5-mm double amplitude for 2 hours each
 in X, Y, and Z directions

Shock resistance
 (destruction)

1,000 m/s2 3 times each in X, Y, and Z
 directions

500 m/s2 3 times each in X, Y, and Z
 directions

Degree of protection

IEC 60529 IP67

IEC 60529 IP65

Connection method

Pre-wired (standard length: 2 m)

Weight (packed state)

Approx. 20 g

Approx. 40 g

Materials

Case

PBT (polybutylene terephthalate)

SUS303

Display window

Denatured polyarylate

Epoxy

Lens

Denatured polyarylate

Polysulfone

Hexagonal nuts

---

SUS303

Toothed washers

---

SUS303

Accessories

Instruction manual, Set screws
 for mounting (M2 × 8), Nuts *

Instruction manual, Hexagonal nuts,
 Toothed washers, Adjustment driver

* Only the Instruction Manual is included with an M3-mounting Sensor (E3T-FD[][]M or E3T-SL[][]M). Order the Set of
   Mounting Screws separately if required.

Sensing method

Limited-reflective

BGS-reflective

Appearance

Rectangular type (Side-view)
 image

Rectangular type (Flat)
 image

NPN
 output

Light-ON

E3T-SL11
 E3T-SL11M

E3T-SL21
 E3T-SL21M

E3T-FL11

E3T-FL21

Dark-ON

E3T-SL12
 E3T-SL12M

E3T-SL22
 E3T-SL22M

E3T-FL12

E3T-FL22

PNP
 output

Light-ON

E3T-SL13
 E3T-SL13M

E3T-SL23
 E3T-SL23M

E3T-FL13

E3T-FL23

Dark-ON

E3T-SL14
 E3T-SL14M

E3T-SL24
 E3T-SL24M

E3T-FL14

E3T-FL24

Sensing distance

5 to 15 mm
 (50 × 50 mm white
 paper)

5 to 30 mm
 (50 × 50 mm white
 paper)

1 to 15 mm
 (50 × 50 mm white
 paper)

1 to 30 mm
 (50 × 50 mm white
 paper)

Standard sensing object

---

Minimum detectable object
 (reference value)

0.15-mm dia.
 (sensing distance 10 mm)

0.15-mm dia. non-glossy object
 (sensing distance 10 mm)

Hysteresis (white paper)

2 mm max.

6 mm max.

0.5 mm max.

2 mm max.

Black/white error

---

15% max.

Directional angle

---

Light source (wavelength)

Red LED (650 nm)

Power supply voltage

12 to 24 VDC ±10%, ripple (p-p) 10% max.

Current consumption

20 mA max.

Control output

Load power supply voltage: 26.4 VDC max.
 Load current: 50 mA max. (residual voltage: 2 V max. for load current of 10 to 50 mA,
 1 V max. for load current of less than 10 mA)
 Open-collector output

Indicators

Operation indicator (orange), Stability indicator (green)

Protection circuits

Power supply and control output reverse polarity protection,
 Output short-circuit protection,
 Mutual interference prevention

Response time

Operate or reset: 1 ms max.

Ambient illumination

Incandescent lamp: 5,000 lx max., Sunlight: 10,000 lx max.

Ambient temperature range

Operating: -25 to 55°C
 Storage: -40 to 70°C
 (with no icing or condensation)

Ambient humidity range

Operating: 35% to 85%
 Storage: 35% to 95%
 (with no condensation)

Insulation resistance

20 MΩ min. at 500 VDC

Dielectric strength

1,000 VAC, 50/60 Hz for 1 min.

Vibration resistance
 (destruction)

10 to 2,000 Hz, 1.5-mm double amplitude or 300 m/s2 for 0.5 hours each in X, Y, and
 Z directions

Shock resistance
 (destruction)

1,000m/s2 3 times each in X, Y, and Z directions

Degree of protection

IEC 60529 IP67

Connection method

Pre-wired (standard length: 2 m)

Weight (packed state)

Approx. 20 g

Materials

Case

PBT (polybutylene terephthalate)

Display window

Denatured polyarylate

Lens

Denatured polyarylate

Hexagonal nuts

---

Toothed washers

---

Accessories

Instruction manual, Set screws for
 mounting (M2 × 14), Nuts *

Instruction manual, Set screws for
 mounting (M2 × 8), Nuts

* Only the Instruction Manual is included with an M3-mounting Sensor (E3T-FD[][]M or E3T-SL[][]M). Order the Set of
   Mounting Screws separately if required.