Product Model

WTT280L-2N1531

In Stock
Last updated: 2025/6/15
sick WTT280L-2N1531

Selling Points

  • 1High Accuracy: Precise detection with an average service life of 100,000 hours at +25°C.
  • 2Long Range: Sensing range from 200 mm to 4,000 mm, suitable for various industrial applications.
  • 3Background Suppression: Advanced background suppression technology for improved object detection.
  • 4Laser Technology: Utilizes visible red light laser with a class 1 rating (EN 60825-1:2014, IEC 60825-1:2014).
  • 5Robust Design: IP67 enclosure rating and short-circuit protected network for reliable operation.
Product Details
WTT280L-2N1531
sick

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Functional principle
Photoelectric proximity sensor
Functional principle detail
Background suppression, Optical time-of-flight
Housing design (light emission)
Rectangular
Sensing range max.
200 mm ... 4,000 mm1)#!#200 mm ... 3,000 mm2)
Sensing range
200 mm ... 4,000 mm1)3)#!#200 mm ... 3,000 mm2)3)
Type of light
Visible red light
Light source
Laser
Light spot size (distance)
Ø 12 mm (3 m)
Laser class
1 (EN 60825-1:2014, IEC 60825-1:2014)
Adjustment
Potentiometer (1 x)
Special applications
Detecting small objects
Items supplied
Mounting bracket BEF-W280
Safety-related parameters_MTTFD
202 years
Safety-related parameters_DCavg
0 %
Supply voltage UB
10 V DC ... 30 V DC
Ripple
< 3 V
Current consumption
70 mA
Switching output
NPN
Number of switching outputs
1 (Q#!#)
Switching mode
Light/dark switching
Switching mode selector
Selectable via light/dark rotary switch
Output current Imax.
≤ 100 mA
Response time
≤ 0.5 ms
Switching frequency
1,000 Hz
Analog output
-
Input
Sender off
Circuit protection
A6)#!#B7)#!#C8)#!#D9)
Protection class
III
Enclosure rating
IP67
Dimensions (W x H x D)
23.5 mm x 76 mm x 55.8 mm
Housing material
Plastic, ABS
Optics material
Plastic, PMMA
Weight
120 g
Connection type
Cable, 5-wire, 2 m
Connection type Detail_Cable diameter
Ø 3.8 mm
Connection type Detail_Conductor cross section
0.18 mm²
Connection type Detail_Cable material
Plastic, PVC

Specifications may be subject to change without notice