Product Model

WTB9-3P2211

In Stock
Last updated: 2025/5/1
sick WTB9-3P2211

Selling Points

  • 1High-Performance Detection: Detect objects with precision using infrared light and background suppression.
  • 2Robust Housing: Built with ultra-rugged VISTAL housing for reliable installation and operation.
  • 3Versatile Mounting: Easy mounting options with M3 or M4 hole patterns for various applications.
  • 4Wide Sensing Range: Detect objects up to 500 mm with a sensing range of 20 mm to 250 mm.
  • 5Long Service Life: Average service life of 100,000 hours at +25°C ambient temperature.
Product Details
WTB9-3P2211
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)
12.2 mm x 49.8 mm x 23.6 mm
Housing design (light emission)
Rectangular
Mounting hole
M3
Sensing range max.
20 mm ... 500 mm
Sensing range
20 mm ... 250 mm
Type of light
Infrared light
Light source
LED
Light spot size (distance)
Ø 20 mm (250 mm)
Wave length
850 nm
Adjustment
Potentiometer, 5 turns
Supply voltage UB
10 V DC ... 30 V DC
Ripple
< 5 V
Current consumption
30 mA
Switching output
PNP
Output function
Complementary
Switching mode
Light/dark switching
Output current Imax.
≤ 100 mA
Response time
< 0.5 ms
Switching frequency
1,000 Hz
Connection type
Male connector M8, 4-pin
Circuit protection
A8)#!#B9)#!#C10)
Protection class
III
Weight
13 g
Housing material
Plastic, VISTAL®
Optics material
Plastic, PMMA
Enclosure rating
IP66#!#IP67#!#IP69K
Ambient operating temperature
–40 °C ... +60 °C
Ambient temperature, storage
–40 °C ... +75 °C
UL File No.
NRKH.E181493

Specifications may be subject to change without notice