Product Model

WTB8L-N1131

In Stock
Last updated: 2025/4/19
sick WTB8L-N1131

Selling Points

  • 1Background Suppression: Enhances detection accuracy by minimizing false triggers from ambient light.
  • 2High Switching Frequency: Up to 2 kHz for rapid and precise object detection, ideal for high-speed applications.
  • 3Robust IP67 Housing: Ensures reliable operation in harsh environments with protection against dust and water.
  • 4Adjustable Sensitivity: Potentiometer allows for precise adjustment of the detection range to suit different applications.
  • 5Compact Design: Miniature housing with M3 threaded mounting holes for easy and secure installation.
Product Details
WTB8L-N1131
sick

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Functional principle
Photoelectric proximity sensor
Functional principle detail
Background suppression
Dimensions (W x H x D)
11 mm x 31 mm x 20 mm
Housing design (light emission)
Rectangular
Sensing range max.
30 mm ... 300 mm
Sensing range
40 mm ... 300 mm
Type of light
Visible red light
Light source
Laser
Light spot size (distance)
Ø 1.5 mm (300 mm)
Wave length
650 nm
Laser class
1
Adjustment
Potentiometer, 4 turns
Special applications
Detecting small objects, Detection of objects moving at high speeds
Test input sender off
TE to 0 V
Supply voltage UB
10 V DC ... 30 V DC
Ripple
± 10 %
Current consumption
30 mA
Switching output
NPN
Switching mode
Light/dark switching
Switching mode selector
Selectable via light/dark rotary switch
Signal voltage NPN HIGH/LOW
Approx. V#!#/ < 1.8 V
Output current Imax.
≤ 100 mA
Response time
≤ 0.25 ms
Switching frequency
2,000 Hz
Connection type
Cable, 4-wire, 2 m
Cable material
Plastic, PVC
Circuit protection
A7)#!#B8)#!#D9)
Weight
50 g
Housing material
Plastic, ABS
Optics material
Plastic, PMMA
Enclosure rating
IP67
Items supplied
Stainless steel mounting bracket (1.4301/304) BEF-W100-A
Ambient operating temperature
–10 °C ... +50 °C
Ambient temperature, storage
–40 °C ... +70 °C

Specifications may be subject to change without notice