Light source 
(wave length)

Red LED (700 nm)

Infrared LED (860 nm)

Power supply voltage

12 to 240 VDC±10% ripple (p-p): 10% max. 
24 to 240 VAC±10% 50/60 Hz

Response time

30 ms

Timer function

-

ON delay/OFF delay 
0 to 5 s
(Adjuster variable system)

-

ON delay/OFF delay 
0 to 5 s
(Adjuster variable system)

Ambient temperature

Operating

-25 to 55°C

Storage

-30 to 70°C (with no icing or condensation)

Degree of protection

IEC 60529 IP67 (with protective cover attached)

Material

Case

PBT (polybutylene terephthalate)

Lens

Acrylics (PMMA)

Retro-reflective with M.S.R.

0.5 to 10 m

Terminal block (with PG 13.5 conduit)

-

E3G-MR19-G

ON or OFF delay 0 to 5 s (adjustable)

E3G-MR19T-G

Distance-settable 
(background suppression)

0.2 to 2 m

(0.2 to 1.2 m distance settable)

-

E3G-ML79-G

ON or OFF delay 0 to 5 s (adjustable)

E3G-ML79T-G

General purpose reflectors

- ABS base

- Acrylic surface

Surface screw mounting 
(diagonal holes)

40 × 60 × 7.5

- Retro-reflective photoelectric sensors with and without M.S.R

E39-R1S

Surface screw mounting 
(holes on one side only)

35.4 × 42.3 × 8

E39-R9

51.4 × 60.3 × 8.5

E39-R42

Small size

Side screw mounting or surface selfadhesive

41.8 × 22.5 × 11

E39-R3

Surface screw mounting

23 × 13.7 × 4.9

E39-R4

Large size

100 × 100 × 9

E39-R8

84.5 × 84.5 × 8.7

E39-R40

High precision

Microtripel for improved 
performance with fine beam sensors

52 × 40 × 4.8

Recommended for fine beam coaxial models (E3NC-LH03, E3S-DB, E3T-SR4)

E39-R6

30 × 45

E39-R12

14 × 23 × 1

E39-R37-CA

12 × 24

E39-R13

Simple mounting

Round shape with centered mounting hole for simple screw mounting

Diameter: 84

Depth: 7.4

Photoelectric sensors with and 
without M.S.R.

E39-R7

Shape

Type

Housing material

Features

Size in mm

Applicable Sensor

Order code

Enhanced detergent resistance

- PVC

- Surface screw mounting

- IP69k after DIN 40050 part 9

40 × 60 × 7.5

Recommended for harsh 
environment sensors

E39-R50

20 × 60 × 6

E39-R51

Highest detergent resistance

- SUS316L

- Borosilicat

- Surface screw mounting

43 × 30 × 5

E39-R16

Heat resistant

- Borosilicat

- Surface screw mounting

- 450°C heat resistance

- Suitable for vacuum environment

95 × 51 × 8

E39-R47

Non-fogging reflector

- ABS

- Acrylic surface

Anti-fogging coating

40 × 60 × 7.5

E39-R1K

Special polarizing

- ABS base

- PMMA surface

Special polarizing filter to PET

44 × 80 × 8.5

E3ZM-B, E3FA-B, E3FB-B, E3S-DB

E39-RP1

General purpose tape reflectors

- Acrylic

- Self adhesive

- Pre cut

35 × 10 × 0.6

Photoelectric sensors with and 
without M.S.R.

E39-RS1

Optimised for E3T-SR4

E39-RS1-CA

40 × 35 × 0.6

E39-RS2

Optimised for E3T-SR4

E39-RS2-CA

80 × 70 × 0.6

E39-RS3

Optimised for E3T-SR4

E39-RS3-CA

- Self adhesive

- Cut-to-length, roll material

25 mm × 5 m

E39-RS25 5 m

25 mm × 22.8 m

E39-RS25 22.8 m

50 mm × 5 m

E39-RS50 5 m

50 mm × 22.8 m

E39-RS50 22.8 m

High precision tape reflectors

- Self adhesive

- Pre cut

195 × 22

Recommended for fine beam and 
laser sensors (E3NC-LH03, E3Z-LR, E3S-DB_2)

E39-RS4

108 × 46

E39-RS5