SICK WTB4SL-3P5262H Miniature Photoelectric Sensor

Selling Points

1High Precision Detection: Detects small objects with high accuracy using a laser light source.
2Background Suppression: Enhances detection by suppressing background noise for clearer signals.
3Robust IP69K Rating: Designed for harsh environments, ensuring durability in washdown zones and extreme temperatures.
4Compact Design: Slim dimensions (15.3 mm x 63.2 mm x 22.2 mm) for easy integration into tight spaces.
5Easy Adjustment: Features a single teach-in button for quick and simple setup.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Functional principle	Photoelectric proximity sensor	Functional principle detail	Background suppression
Sensing range max.	25 mm ... 300 mm	Sensing range	25 mm ... 300 mm
Emitted beam_Light source	Laser2)	Emitted beam_Type of light	Visible red light
Emitted beam_Light spot size (distance)	Ø 1 mm (170 mm)	Key laser figures_Normative reference	EN 60825-1:2014, IEC 60825-1:2014 / CDRH 21 CFR 1040.10 & 1040.11
Key laser figures_Laser class	1	Key laser figures_Wave length	650 nm
Adjustment	Single teach-in button	Special features	External teach
Special applications	Hygienic and washdown zones, Detecting small objects	Housing design	Hygiene
Supply voltage UB	10 V DC ... 30 V DC	Ripple	< 5 V
Current consumption	30 mA	Protection class	III
Digital output_Type	PNP4)	Digital output_Switching mode	Light/dark switching4)
Digital output_Output current Imax.	≤ 100 mA	Digital output_Response time	≤ 0.5 ms5)
Digital output_Switching frequency	1,000 Hz6)	Output function	Complementary
Circuit protection	A7)#!#B8)#!#C9)	Special feature	D12 adapter shaft
Housing	Rectangular	Design detail	Slim
Dimensions (W x H x D)	15.3 mm x 63.2 mm x 22.2 mm	Connection	Male connector M8, 4-pin
Material_Housing	Stainless steel, Stainless steel V4A (1.4404, 316L)	Material_Front screen	Plastic, PMMA
Weight	140 g

Specifications may be subject to change without notice