WTB4S-3P3461: Reliable Photoelectric Proximity Sensor by SICK

Selling Points

1High Precision Detection: Accurately detects glossy, flat, uneven, perforated, and transparent objects.
2Robust Design: Built with durable housing materials like stainless steel and PTFE coating for long-lasting performance.
3Versatile Applications: Suitable for a wide range of industrial processes due to its adjustable light source and background suppression.
4Easy Installation: Compact size and intuitive operating concept simplify commissioning and operation.
5Reliable Performance: Ensures fault-free system operation with innovative monitoring and diagnostic functions.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Functional principle	Photoelectric proximity sensor	Functional principle detail	Background suppression
Sensing range max.	4 mm ... 180 mm	Sensing range	10 mm ... 180 mm
Emitted beam_Light source	PinPoint LED2)	Emitted beam_Type of light	Visible red light
Emitted beam_Light spot size (distance)	Ø 6.5 mm (150 mm)	Key LED figures_Wave length	650 nm
Adjustment	Potentiometer, 5 turns	Supply voltage UB	10 V DC ... 30 V DC
Ripple	< 5 V	Current consumption	20 mA
Protection class	III	Digital output_Type	PNP
Digital output_Switching mode	Light/dark switching	Digital output_Output current Imax.	≤ 100 mA
Digital output_Response time	< 0.5 ms4)	Digital output_Switching frequency	1,000 Hz5)
Circuit protection	A6)#!#C7)#!#D8)	Housing	Rectangular
Design detail	Slim	Dimensions (W x H x D)	12.2 mm x 41.8 mm x 17.3 mm
Connection	Cable with M12 male connector, 4-pin	Connection detail_Conductor size	0.14 mm²
Connection detail_Cable diameter	Ø 3.4 mm	Connection detail_Length of cable (L)	150 mm1)
Material_Housing	Plastic, ABS	Material_Front screen	Plastic, PMMA
Material_Cable	Plastic, PVC	Weight	30 g

Specifications may be subject to change without notice