Product Model

WTB9-3P2281

In Stock
Last updated: 2025/4/19
sick WTB9-3P2281

Selling Points

  • 1High Accuracy & Reliability: The WTB9-3P2281 photoelectric sensor provides precise detection with a sensing range of up to 200mm.
  • 2Background Suppression: Features background suppression technology for reliable operation in various industrial environments.
  • 3PNP Output Type: Equipped with PNP output type for easy integration into your automation systems.
  • 4Robust Construction: Built with a rugged VISTAL housing for strong mechanical resistance and durability.
  • 5Wide Operating Range: Operates within a wide voltage range of 10V to 30V DC, ensuring flexibility in your setup.
Product Details
WTB9-3P2281
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 ... 200 mm
Sensing range
20 mm ... 170 mm
Type of light
Visible blue light
Light source
LED
Light spot size (distance)
3 mm x 3 mm (75 mm)
Wave length
450 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
< 0.333 ms
Switching frequency
1,500 Hz
Connection type
Male connector M8, 4-pin
Circuit protection
A8)#!#B9)#!#C10)
Protection class
III
Weight
47 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