The SICK WTT12L-B2561 is a high-performance photoelectric sensor designed for reliable object detection in industrial applications. Featuring background suppression technology, this sensor delivers accurate detection regardless of target color or surface characteristics.
Key Features & Technical Specifications
1. Detection Performance
Sensing Principle: Background suppression
Detection Range: 20-120mm (adjustable)
Light Source: Red visible LED (650nm)
Response Time: ≤1ms
Output Type: PNP NO/NC (selectable)
2. Robust Construction
Housing Material: Plastic (PBT)
Protection Rating: IP67
Operating Temperature: -25°C to +55°C
Connection: M12 4-pin quick disconnect
3. Smart Functions
Teach-in function for easy setup
Sensitivity adjustment
IO-Link capability (version 1.1)
Status indicator LED
Technical Data Summary
Parameter Specification
Supply Voltage 10-30V DC
Current Consumption ≤40mA
Switching Frequency 500Hz
Protection Class IP67
Housing Material PBT
Typical Applications
✔ Packaging Machinery
Missing cap detection
Label presence verification
✔ Material Handling
Small part counting
Conveyor product detection
✔ Automotive Production
Component presence checking
Assembly verification
✔ Electronics Manufacturing
PCB board detection
Component insertion control
Competitive Advantages
✅ Precise background suppression for reliable detection
✅ Compact size for easy integration
✅ IO-Link enabled for smart factory integration
✅ Visible red light for easy alignment
✅ Durable construction for industrial use