WTB8L-N2131 Photoelectric Sensor by SICK - High Performance Detection

Selling Points

1The WTB8L-N2131 photoelectric sensor provides precise and reliable detection of objects.
2Equipped with a PinPoint LED for a bright, precise light spot, ensuring accurate object detection.
3Constructed with durable metal threaded inserts for high durability and long-lasting operation.
4Features a large, user-friendly potentiometer for easy alignment and precise object detection.
5Utilizes SICK ASIC technology for high performance and excellent reliability in various industrial applications.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Functional principle	Photoelectric proximity sensor	Functional principle detail	Background suppression
Dimensions (W x H x D)	11 mm x 31 mm x 20 mm	Housing design (light emission)	Rectangular
Sensing range max.	30 mm ... 300 mm	Sensing range	40 mm ... 300 mm
Type of light	Visible red light	Light source	Laser
Light spot size (distance)	Ø 1.5 mm (300 mm)	Wave length	650 nm
Laser class	1	Adjustment	Potentiometer, 4 turns
Special applications	Detecting small objects, Detection of objects moving at high speeds	Supply voltage UB	10 V DC ... 30 V DC
Ripple	± 10 %	Current consumption	30 mA
Switching output	NPN	Switching mode	Light/dark switching
Switching mode selector	Selectable via light/dark rotary switch	Signal voltage NPN HIGH/LOW	Approx. V#!#/ < 1.8 V
Output current Imax.	≤ 100 mA	Response time	≤ 0.25 ms
Switching frequency	2,000 Hz	Connection type	Connector M8, 3-pin
Circuit protection	A6)#!#B7)#!#D8)	Weight	10 g
Housing material	Plastic, ABS	Optics material	Plastic, PMMA
Enclosure rating	IP67	Items supplied	Stainless steel mounting bracket (1.4301/304) BEF-W100-A
Ambient operating temperature	–10 °C ... +50 °C	Ambient temperature, storage	–40 °C ... +70 °C

Specifications may be subject to change without notice