Product Model

WTB9-3P1161

In Stock
Last updated: 2025/4/18
sick WTB9-3P1161

Selling Points

  • 1Wide Sensing Range: Detects objects from 20 to 350mm with high accuracy.
  • 2Visible Red Light: Uses PinPoint LED for clear and reliable detection.
  • 3Background Suppression: Enhances detection by suppressing background noise.
  • 4PNP Output: Complementary switching mode for easy integration.
  • 5Durable Construction: IP66-rated housing made of plastic for long-lasting performance.
Product Details
WTB9-3P1161
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 ... 350 mm
Sensing range
20 mm ... 200 mm
Type of light
Visible red light
Light source
PinPoint LED
Light spot size (distance)
Ø 4.5 mm (75 mm)
Wave length
650 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
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