SICK WTT12L-B2548: Advanced Photoelectric Proximity Sensor

Selling Points

1Advanced Background Suppression: Enhances accuracy by reducing false triggers from background reflections.
2Long Sensing Range: Detects objects from 100 mm to 1,800 mm, offering flexibility in various industrial settings.
3High Precision: Reliable object detection with precise distance measurement and smart sensor functionality.
4Compact Design: Measures 20 mm x 49.6 mm x 44.2 mm, making it easy to integrate into tight spaces.
5Durable Construction: Built with a robust housing and laser class 1 light source for extended service life.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Functional principle	Photoelectric proximity sensor	Functional principle detail	Background suppression, Optical time-of-flight
Housing design (light emission)	Rectangular	Sensing range max.	50 mm ... 1,800 mm
Sensing range	100 mm ... 1,800 mm2)#!#3)	Type of light	Visible red light
Light source	Laser	Light spot size (distance)	Ø 12 mm (1,800 mm)
Wave length	658 nm	Laser class	1 (IEC 60825-1 / CDRH 21 CFR 1040.10 & 1040.11)
Adjustment	Potentiometer, 4 turns (2 x)	Safety-related parameters_MTTFD	133 years
Safety-related parameters_DCavg	0 %	Safety-related parameters_TM(mission time)	20 years
Supply voltage UB	10 V DC ... 30 V DC	Ripple	< 5 V
Current consumption	70 mA	Switching output	Push-pull: PNP/NPN
Number of switching outputs	2 (Q#!#, Q#!#)	Switching mode	Light switching
Output current Imax.	≤ 100 mA	Response time	≤ 16.7 ms
Switching frequency	30 Hz	Analog output	-
Input	L/D = light/dark switching	Circuit protection	A7)#!#B8)#!#C9)
Protection class	III	Enclosure rating	IP67
Warm-up time	< 15 min	Initialization time	< 300 ms
Dimensions (W x H x D)	20 mm x 49.6 mm x 44.2 mm	Housing material	Plastic, VISTAL®
Optics material	Plastic, PMMA	Weight	48 g
Connection type	Male connector M12, 5-pin

Specifications may be subject to change without notice