Photoelectric sensors | W12G | WL12G-3P2572 | Sensing range max.: 0 m ... 4 m | Functional principle: Photoelectric retro-reflective sensor | Functional principle detail: Without reflector minimum distance (autocollimation/coaxial optics) | Switching output: PNP | Switching mode: Light/dark switching | Connection type: Plug, M12, 5-pin | Light source: PinPoint LED | Type of light: Visible red light | Housing material: Zinc diecast | Adjustment: Teach-in button | Housing: Rectangular | Included with delivery: 2 x clamps BEF-KH-W12, incl. screws
Functional principle
Photoelectric retro-reflective sensor
Functional principle detail
Without reflector minimum distance (autocollimation/coaxial optics)
Sensing range max.
0 m ... 4 m1)
Polarisation filter
Yes
Light source
PinPoint LED2)
Type of light
Visible red light
Light spot size (distance)
Ø 25 mm (1.5 m)
Wave length
660 nm
Adjustment
Single teach-in button3)
Special applications
Detecting transparent objects
Items supplied
2 x clamps BEF-KH-W12, incl. screws
AutoAdapt
✔
MTTFD
1,099 years
DCavg
0 %
Supply voltage UB
10 V DC ... 30 V DC1)
Ripple
< 5 Vpp2)
Current consumption
40 mA3)
Protection class
III
Type
PNP
Switching mode
Light/dark switching
Signal voltage PNP HIGH/LOW
Approx. VS– 2.5 V / 0 V
Output current Imax.
≤ 100 mA
Response time
≤ 333 µs4)
Switching frequency
1,500 Hz5)
Circuit protection
A6)B7)C8)D9)
Special feature
Detecting transparent objects
Operating mode
Mode I, 10 % attenuation, Mode II, 18 % attenuation
Dimensions (W x H x D)
15.5 mm x 48.5 mm x 42 mm
Connection
Plug, M12, 5-pin
Housing
Metal, zinc diecast
Front screen
Plastic, PMMA
Kaal
120 g
Enclosure rating
IP66IP67
Ambient operating temperature
–40 °C ... +60 °C
Ambient temperature, storage
–40 °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
✔
cULus certificate
✔
Photobiological safety (DIN EN 62471) certificate
✔
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