Product Model

WTB8L-N2211

In Stock
Last updated: 2025/4/19
sick WTB8L-N2211

Selling Points

  • 1High-performance detection with background suppression for accurate object detection.
  • 2IP67 protection ensures reliable operation in harsh environments.
  • 3Compact design with a cuboid housing for easy integration into various systems.
  • 4Adjustable potentiometer for precise alignment and sensitivity control.
  • 5Compatible with a wide range of industrial applications, including safety functions and automation processes.
Product Details
WTB8L-N2211
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.
5 mm ... 100 mm
Sensing range
20 mm ... 100 mm
Type of light
Visible red light
Light source
Laser
Light spot size (distance)
Ø 1 mm (100 mm)
Wave length
650 nm
Laser class
1
Adjustment
Potentiometer, 4 turns
Special applications
Detecting small objects, Detection of objects moving at high speeds
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
Male connector M8, 4-pin
Circuit protection
A6)#!#B7)#!#D8)
Weight
10 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