WL12G-3N2572 Photoelectric Retro-Reflective Sensor by SICK

sick WL12G-3N2572

Selling Points

1High Precision Detection: Detects transparent objects with a sensing range of up to 4 meters.
2Robust Design: Built with a metal, zinc diecast housing and IP66/67 protection for durability.
3Easy Adjustment: Features a single teach-in button for quick setup.
4Long Service Life: Average service life of 100,000 hours at +25°C ambient temperature.
5Fast Response Time: Responds in as little as 333 microseconds for reliable operation.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Functional principle	Photoelectric retro-reflective sensor	Functional principle detail	Without reflector minimum distance (autocollimation/coaxial optics)
Sensing range max.	0 m ... 4 m	Polarisation filters	Yes
Emitted beam_Light source	PinPoint LED2)	Emitted beam_Type of light	Visible red light
Emitted beam_Light spot size (distance)	Ø 25 mm (1.5 m)	Key LED figures_Wave length	660 nm
Adjustment	Single teach-in button	Special applications	Detecting transparent objects
Items supplied	2 x clamps BEF-KH-W12, incl. screws	AutoAdapt	✔
Supply voltage UB	10 V DC ... 30 V DC	Ripple	< 5 V
Current consumption	40 mA	Protection class	III
Digital output_Type	NPN	Digital output_Switching mode	Light/dark switching
Digital output_Signal voltage NPN HIGH/LOW	Approx. VS/ < 2.5 V	Digital output_Output current Imax.	≤ 100 mA
Digital output_Response time	≤ 333 µs4)	Digital output_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	Housing	Rectangular
Dimensions (W x H x D)	15.5 mm x 48.5 mm x 42 mm	Connection	Male connector M12, 5-pin
Material_Housing	Metal, zinc diecast	Material_Front screen	Plastic, PMMA
Weight	120 g

Specifications may be subject to change without notice