Product Model

WT12L-2B540

In Stock
Last updated: 2025/4/17
sick WT12L-2B540

Selling Points

  • 1High Precision Detection: Detects objects with high accuracy using a laser light source.
  • 2Background Suppression: Minimizes false triggers by suppressing background reflections.
  • 3Wide Sensing Range: Operates effectively from 30mm to 200mm, ideal for various applications.
  • 4Flexible Outputs: Offers PNP and NPN outputs for compatibility with different control systems.
  • 5Durable Design: Built with a metal housing and IP67/69K rating for robust performance in harsh environments.
Product Details
WT12L-2B540
sick

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Functional principle
Photoelectric proximity sensor
Functional principle detail
Background suppression
Sensing range max.
30 mm ... 200 mm
Emitted beam_Light source
Laser2)
Emitted beam_Type of light
Visible red light
Emitted beam_Light spot size (distance)
Ø 0.2 mm (80 mm)
Focus position
80 mm
Key laser figures_Normative reference
EN 60825-1:2014, IEC 60825-1:2007
Key laser figures_Laser class
23)
Key LED figures_Wave length
650 nm
Adjustment
Potentiometer
Special applications
Detecting small objects, Detection of objects moving at high speeds
Items supplied
2 x clamps BEF-KH-W12, incl. screws
Supply voltage UB
10 V DC ... 30 V DC
Ripple
< 5 V
Current consumption
55 mA
Protection class
III
Digital output_Type
PNP, NPN4)5)
Digital output_Switching mode
Light switching, Dark switching4)5)
Digital output_Switching mode selector
Selectable via L/D control cable
Digital output_Signal voltage PNP HIGH/LOW
Uv - < 2 V, Uv / 0 V, <= 1.5 V
Digital output_Signal voltage NPN HIGH/LOW
Uv - < 2 V, Uv / 0 V, <= 1.5 V
Digital output_Output current Imax.
≤ 100 mA
Digital output_Response time
≤ 200 µs6)
Digital output_Switching frequency
2,500 Hz7)
Circuit protection
A8)#!#C9)#!#D10)
Housing
Rectangular
Dimensions (W x H x D)
15 mm x 49 mm x 41.5 mm
Connection
Male connector M12, 5-pin
Material_Housing
Metal
Material_Front screen
Plastic, PMMA
Weight
130 g

Specifications may be subject to change without notice