Product Model

WL12-3N2431

Manufacturer

sick

Key Features

1Ensures accurate object detection with superior circuit technology and immunity to optical interference.
2Quick and easy sensor alignment with PinPoint LED technology, providing a bright, small, and precise light spot.
3Provides easy data access from the PLC, enabling quick and easy integration using function blocks.
4Designed for demanding industrial environments, ensuring exceptional performance and durability.
5Reduces installation time with flexible mounting options, making it ideal for various industrial settings.

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 ... 7 m	Sensing range	0 m ... 5 m
Polarisation filters	Yes	Emitted beam_Light source	LED2)
Emitted beam_Type of light	Visible red light	Emitted beam_Light spot size (distance)	Ø 100 mm (3 m)
Key LED figures_Wave length	640 nm	Adjustment	Potentiometer, 5 turns
Angle of dispersion	Approx. 1.5°	Items supplied	2 x clamps BEF-KH-W12, incl. screws
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	≤ 330 µs4)	Digital output_Switching frequency	1,500 Hz5)
Output function	Complementary	Circuit protection	A6)#!#C7)#!#D8)
Housing	Rectangular	Dimensions (W x H x D)	15.6 mm x 48.5 mm x 42 mm
Connection	Male connector M12, 4-pin	Material_Housing	Metal
Material_Front screen	Plastic, PMMA	Weight	120 g

Specifications may be subject to change without notice