Product Model

WTB4SL-3P3261

In Stock
Last updated: 2025/4/17
sick WTB4SL-3P3261

Selling Points

  • 1High Accuracy: Detects objects with 90% remission factor.
  • 2Background Suppression: Minimizes false triggers for precise detection.
  • 3Wide Sensing Range: Operates from 25 mm to 300 mm.
  • 4Visible Red Light: Uses a visible red light source for clear visibility.
  • 5Long Service Life: Average service life of 50,000 hours at +25°C.
Product Details
WTB4SL-3P3261
sick

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Functional principle
Photoelectric proximity sensor
Functional principle detail
Background suppression
Sensing range max.
25 mm ... 300 mm
Sensing range
25 mm ... 300 mm
Emitted beam_Light source
Laser2)
Emitted beam_Type of light
Visible red light
Emitted beam_Light spot size (distance)
Ø 1 mm (170 mm)
Key laser figures_Normative reference
EN 60825-1:2014, IEC 60825-1:2014 / CDRH 21 CFR 1040.10 & 1040.11
Key laser figures_Laser class
1
Key laser figures_Wave length
650 nm
Adjustment
Potentiometer, 5 turns
Special applications
Detecting small objects
Mounting hole
M3
Supply voltage UB
10 V DC ... 30 V DC
Ripple
< 5 V
Current consumption
30 mA
Protection class
III
Digital output_Type
PNP4)
Digital output_Switching mode
Light/dark switching4)
Digital output_Output current Imax.
≤ 100 mA
Digital output_Response time
≤ 0.5 ms5)
Digital output_Switching frequency
1,000 Hz6)
Output function
Complementary
Circuit protection
A7)#!#B8)#!#C9)
Housing
Rectangular
Design detail
Slim
Dimensions (W x H x D)
12.2 mm x 41.8 mm x 17.3 mm
Connection
Cable with M8 male connector, 4-pin
Connection detail_Conductor size
0.14 mm²
Connection detail_Length of cable (L)
120 mm1)
Material_Housing
Plastic, Novodur
Material_Front screen
Plastic, PMMA
Material_Cable
Plastic, PVC
Weight
57 g

Specifications may be subject to change without notice