Photoelectric sensors | W4 | WLG4S-3F2235V | Sensing range max.: 0 m ... 5 m | Functional principle: Photoelectric retro-reflective sensor | Functional principle detail: Without reflector minimum distance (autocollimation/coaxial optics) | Switching output: PNP | Switching mode: Dark switching | Connection type: Male connector M8, 4-pin | Light source: PinPoint LED | Type of light: Visible red light | Housing material: Stainless steel V4A (1.4404, 316L) | Adjustment: Wire/pin | Housing: Rectangular
Functional principle
Photoelectric retro-reflective sensor
Functional principle detail
Without reflector minimum distance (autocollimation/coaxial optics)
Sensing range max.
0 m ... 5 m1)
Sensing range
0 m ... 3 m1)
Polarisation filter
Yes
Light source
PinPoint LED2)
Type of light
Visible red light
Light spot size (distance)
Ø 45 mm (1.5 m)
Wave length
650 nm
Adjustment
Cable3)
Special applications
Hygienic and washdown zones, Detecting transparent objects
Housing design
Washdown
AutoAdapt
✔
MTTFD
1,232 years
DCavg
0 %
Supply voltage UB
10 V DC ... 30 V DC1)
Ripple
< 5 Vpp2)
Current consumption
30 mA3)
Protection class
III
Type
PNP
Switching mode
Dark switching
Output current Imax.
≤ 100 mA
Response time
< 0.5 ms4)
Switching frequency
1,000 Hz5)
Attenuation along light beam
> 8 %
Circuit protection
A6)B7)C8)
Design detail
Slim
Dimensions (W x H x D)
15.25 mm x 44.5 mm x 22.2 mm
Connection
Male connector M8, 4-pin1)
Housing
Metal, Stainless steel V4A (1.4404, 316L)
Front screen
Plastic, PMMA
Kaal
40 g
Enclosure rating
IP66IP67IP68IP69K1)
Ambient operating temperature
–30 °C ... +60 °C2)
Ambient temperature, storage
–30 °C ... +75 °C
UL File No.
NRKH.E181493 & NRKH7.E181493
EU declaration of conformity
✔
UK declaration of conformity
✔
ACMA declaration of conformity
✔
Moroccan declaration of conformity
✔
China RoHS
✔
ECOLAB certificate
✔
Photobiological safety (DIN EN 62471) certificate
✔
ECLASS 5.1.4
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