Product Model

WTB2S-2P3151

In Stock
Last updated: 2025/4/18
sick WTB2S-2P3151

Selling Points

  • 1Compact design: 7.7 mm x 27.5 mm x 13.5 mm dimensions.
  • 2High sensitivity: Sensing range from 1 mm to 150 mm.
  • 3Reliable operation: Response time < 0.5 ms and switching frequency 1,000 Hz.
  • 4Versatile connectivity: Cable with M8, 3-pin connector, 200 mm long.
  • 5Durable construction: IP67 rating for dust and water resistance.
Product Details
WTB2S-2P3151
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)
7.7 mm x 27.5 mm x 13.5 mm
Housing design (light emission)
Rectangular
Sensing range max.
1 mm ... 150 mm
Sensing range
18 mm ... 110 mm
Type of light
Visible red light
Light source
PinPoint LED
Light spot size (distance)
Ø 3.5 mm (50 mm)
Wave length
640 nm
Adjustment
Potentiometer, 3 turns
Special applications
Detecting small objects
Supply voltage UB
10 V DC ... 30 V DC
Ripple
< 5 V
Current consumption
20 mA
Switching output
PNP
Switching mode
Light switching
Output current Imax.
≤ 50 mA
Response time
< 0.5 ms
Switching frequency
1,000 Hz
Connection type
Cable with connector M8, 3-pin, 200 mm
Cable material
Plastic, PVC
Conductor cross section
0.09 mm²
Cable diameter
Ø 3 mm
Circuit protection
A7)#!#B8)#!#D9)
Housing material
Plastic, ABS/PC
Optics material
Plastic, PMMA
Enclosure rating
IP67
Ambient operating temperature
–25 °C ... +50 °C
Ambient temperature, storage
–40 °C ... +75 °C
UL File No.
NRKH.E181493

Specifications may be subject to change without notice