Product Model

WTB9-3P1111

In Stock
Last updated: 2025/4/18
sick WTB9-3P1111

Selling Points

  • 1High Accuracy: Precise detection with infrared light, suitable for various reflective surfaces.
  • 2Durable Design: Long service life of up to 100,000 hours at +25°C ambient temperature.
  • 3Versatile Applications: Suitable for industrial use in environments with temperatures from -40°C to +60°C.
  • 4Background Suppression: Advanced feature to minimize false triggers from background reflections.
  • 5Easy Installation: Compact design with M3 mounting holes and adjustable potentiometer for precise settings.
Product Details
WTB9-3P1111
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 50 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
Cable, 4-wire, 2 m
Cable material
Plastic, PVC
Conductor cross section
0.14 mm²
Circuit protection
A9)#!#B10)#!#C11)
Protection class
III
Weight
80 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