SICK WTB250-2P1241 Compact Photoelectric Sensor - High Accuracy and Reliability

sick WTB250-2P1241

Selling Points

1High Accuracy and Sensing Range: Detects objects up to 500 mm with high accuracy.
2Fast Response Time: Responds in ≤ 3 ms for quick and reliable detection.
3Robust IP67 Protection: Ensures durability in harsh industrial environments.
4Background Suppression: Minimizes false triggers with advanced background suppression.
5Versatile Connectivity: Available with a 4-wire cable, 5 m long, for easy integration.

Technical Specifications

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)	20 mm x 65 mm x 43.9 mm	Housing design (light emission)	Rectangular
Sensing range max.	150 mm ... 500 mm	Sensing range	150 mm ... 500 mm
Focus	Approx. 3°	Type of light	Visible red light
Light source	LED	Light spot size (distance)	Ø 30 mm (500 mm)
Angle of dispersion	Approx. 3°	Adjustment	Potentiometer, 2 turns#!#Potentiometer, 2 rotations
Supply voltage UB	10 V DC ... 30 V DC	Ripple	< 5 V
Current consumption	35 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	≤ 3 ms
Switching frequency	160 Hz	Connection type	Cable, 4-wire, 5 m
Cable material	Plastic, PVC	Conductor cross section	0.18 mm²
Cable diameter	Ø 3.8 mm	Circuit protection	A7)#!#B8)#!#C9)#!#D10)
Protection class	III	Weight	150 g
Housing material	Plastic, ABS	Optics material	Plastic, PMMA
Enclosure rating	IP67	Items supplied	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