Product Model

WTB9M4-3P2211

In Stock
Last updated: 2025/4/19
sick WTB9M4-3P2211

Selling Points

  • 1Advanced background suppression for precise object detection.
  • 2Infrared light source with a sensing range of up to 500 mm.
  • 3Robust VISTAL housing for enhanced mechanical resistance.
  • 4PNP switching output for complementary switching mode.
  • 5Compact design with a weight of approximately 13 grams.
Product Details
WTB9M4-3P2211
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
M4
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