Sensing method

Through-beam
 Sensors

Retro-reflective
 Sensors
 (with MSR
 function)

Diffuse-reflective Sensors

Model

E3S-AT11, 16,
 21, 31, 36, 41,
 61, 66, 71, 81,
 86, 91

E3S-AR11, 16,
 21, 31, 36, 41,
 61, 66, 71, 81,
 86, 91

E3S-AD13, 18,
 23, 33, 38, 43,
 63, 68, 73, 83,
 88, 93

E3S-AD11, 16,
 21, 31, 36, 41,
 61, 66, 71, 81,
 86, 91

E3S-AD12, 17,
 22, 32, 37, 42,
 62, 67, 72, 82,
 87, 92

Sensing distance

7 m

2 m (100 mm) *1
 (When using E39-R1)

100 mm (wide view)
 (white paper
 100 × 100 mm)

10 to 200 mm
 (white paper
 100 × 100 mm)

700 mm
 (white paper
 100 × 100 mm)

Standard sensing
 object

Opaque:
 10-mm dia. min.

Opaque:
 75-mm dia. min.

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Differential travel

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20% max. of
 sensing distance

10% max. of
 sensing distance

20% max. of
 sensing distance

Directional angle

Both Emitter and Receiver: 3 ° to 15 °

3 to 10 °

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Light source
 (wavelength)

Red LED (660 nm)

Infrared LED
 (850 nm)

Red LED
 (660 nm)

Infrared LED
 (850 nm)

Power supply voltage

10 to 30 VDC, including ripple (p-p) 10%

Current consumption

Both Emitter and
 Receiver: 20 mA
 max. (plus approx.
 15 mA with turbo
 function)

30 mA max.
 (plus approx. 15 mA
 with turbo function)

35 mA max.

30 mA max.
 (plus approx. 15 mA
 with turbo function)

35 mA max.

Control output

Load power supply voltage: 30 VDC max., Load current: 100 mA max. (residual voltage: 1 V max.)
 Open-collector output (NPN or PNP depending on model), Light-ON/Dark-ON selectable

Self-diagnostic output
 (Only on Sensors with
 self-diagnostic outputs)

(Only Sensors with self-diagnostic function) Load power supply voltage: 30 VDC max.,
 Load current: 50 mA max. (residual voltage: 1 V max.),
 Open-collector output (NPN or PNP depending on model)

External
 diagnostic
 input
 (Only on
 Sensors
 with
 external
 diagnostic
 outputs)

Input
 voltage

NPN
 with Emitter OFF:
 0 V short-circuit or 1.5 V max.
 (source current: 1 mA max.)
 with Emitter ON: Open
 (leakage current: 0.1 mA max.)
 PNP
 with Emitter OFF:
 + DC short-circuit or - 1.5 VDC max.
 (sink current: 3 mA max.)
 with Emitter ON: Open
 (leakage current: 0.1 mA max.)

---

Response
 time

0.5 ms max.

Protection circuits

Power supply
 reverse polarity
 protection,
 Output short-
 circuit protection

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

Response time

Operation or reset: 0.5 ms max.

Sensitivity adjustment

Two-turn endless adjuster with an indicator

Timer function (Only
 on Sensors with the
 timer function)

0 to 100 ms OFF-delay variable adjuster

Turbo function (Only
 on Sensors with the
 turbo function)

Yes (with turbo switch)

---

Ambient illumination
 (Receiver side)

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

Ambient temperature

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

Ambient humidity

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

Insulation resistance

20 MΩ min. at 500 VDC between current-carrying parts and case

Dielectric strength

1,000 VAC, 50/60 Hz for 1 min. between current-carrying parts and case

Vibration resistance
 (destruction)

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

Shock resistance
 (destruction)

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

Degree of protection

IEC IP67; NEMA: 4X (indoors only) *2

Connection method

Pre-wired (standard length: 2 m) or M12 connector

Weight (packed state)

Pre-wired cable:
 Approx. 150 g
 Connector:
 Approx. 70 g

Pre-wired cable:
 Approx. 110 g
 Connector:
 Approx. 60 g

Pre-wired cable: Approx. 90 g
 Connector: Approx. 50 g

Material

Case

PBT

Lens

Denatured polyallylate

Mounting
 Bracket

Stainless steel (SUS304)

Accessories

Mounting bracket (with screws), Sensitivity adjustment driver, Sensitivity adjusting knob, Instruction sheet, Close mounting plate (only for Sensors with connectors), and Reflector (only for Retro-reflective Sensors)