Product Model

WTB4SL-3P2261

In Stock
Last updated: 2025/4/17
sick WTB4SL-3P2261

Selling Points

  • 1High Accuracy: Detects objects with high precision using visible red light.
  • 2Background Suppression: Minimizes false triggers from background reflections.
  • 3Wide Sensing Range: Operates between 25mm and 300mm for versatile applications.
  • 4PNP LO DO Output: Provides complementary light/dark switching for easy integration.
  • 5Durable Construction: Built with plastic housing and optical surface, ensuring long-lasting performance.
Product Details
WTB4SL-3P2261
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
Male connector M8, 4-pin
Material_Housing
Plastic, Novodur
Material_Front screen
Plastic, PMMA
Weight
100 g

Specifications may be subject to change without notice