SICK WL250-2P2431 Photoelectric Retro-reflective Sensor

Selling Points

1Compact Design: The SICK WL250-2P2431 features a compact design, ideal for space-constrained environments.
2Dual Lens System: Equipped with a dual lens system for enhanced detection accuracy and reliability.
3Versatile Voltage Options: Available in DC (10-30V) and AC/DC (24-240V) variants for increased flexibility.
4High Sensitivity: Detects objects with a minimum distance of 0.01 m to 15 m, ensuring precise detection.
5IP67 Enclosure Rating: Durable and resistant to harsh environments with an IP67 enclosure rating.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Functional principle	Photoelectric retro-reflective sensor	Functional principle detail	With minimum distance to reflector (dual lens system)
Dimensions (W x H x D)	20 mm x 65 mm x 43.9 mm	Housing design (light emission)	Rectangular
Sensing range max.	0.01 m ... 15 m1)#!#0.01 m ... 12 m2)	Sensing range	0.01 m ... 13 m1)#!#0.01 m ... 11 m2)
Focus	Approx. 2°	Type of light	Visible red light
Light source	LED	Light spot size (distance)	Ø 260 mm (8 m)
Angle of dispersion	Approx. 2°	Adjustment	Potentiometer, 2 turns
Supply voltage UB	10 V DC ... 30 V DC	Ripple	< 5 V
Current consumption	20 mA	Switching output	PNP
Switching mode	Light/dark switching	Switching mode selector	Selectable via L/D control cable
Output current Imax.	≤ 100 mA	Response time	≤ 0.5 ms
Switching frequency	1,000 Hz	Connection type	Male connector M12, 4-pin
Circuit protection	A7)#!#B8)#!#C9)#!#D10)	Protection class	III
Weight	40 g	Polarisation filter	✔
Housing material	Plastic, ABS	Optics material	Plastic, PMMA
Enclosure rating	IP67	Items supplied	Reflector P250, BEF-W250 mounting bracket
Electromagnetic compatibility (EMC)	EN 60947-5-2	Ambient operating temperature	–25 °C ... +55 °C
Ambient temperature, storage	–40 °C ... +70 °C	UL File No.	NRKH2.E300503 & NRKH8.E300503

Specifications may be subject to change without notice