Overview
The Sick WTR2-N551S06 is a ZoneControl series diffuse photoelectric sensor engineered for reliable object detection in automated manufacturing and material handling systems. This new, open box surplus unit is fully functional and available in stock from PLC Machinery for immediate deployment.
Key Features
- ZoneControl diffuse mode detection for robust performance
- Designed for industrial automation and machine control applications
- Compact form factor suitable for OEM integration
- Reliable light-source-based detection method
- New condition with open box status—fully tested and ready to install
Technical Specifications
For detailed technical parameters including supply voltage, output configuration, switching frequency, sensing range, and environmental ratings, consult the Sick WTR2-N551S06 product datasheet. Key specifications typically include:
- Sensor Type: Diffuse photoelectric
- Series: ZoneControl WTR2
- Output: Electronic switching output
- Mounting: Standard DIN or M18 form factor (verify with your application)
- Operating environment: Industrial temperature and humidity ranges
Typical Applications
The Sick WTR2-N551S06 is commonly deployed in:
- Automated packaging lines and material sorting systems
- Production machine safety interlocks and presence detection
- Assembly line part counting and position verification
- Conveyor control and bottle/can detection
- OEM equipment integration requiring reliable diffuse sensing
Compatibility & Replacements
Compatible With
- Standard industrial control systems (PLC, relay logic, discrete controllers)
- 24 VDC and AC power supply systems
- M12 connector interface (standard A-coded connectors)
- EtherNet/IP and PROFINET industrial networks (if network-enabled variant)
Replaces / Drop-In Replacement For
The WTR2-N551S06 is a complete SKU within the ZoneControl WTR2 family. Verify compatibility with your system integrator or original equipment documentation before ordering. Do not assume interchangeability with other WTR2 series variants without confirming switching output, voltage rating, and connector type.
Works With
- Industrial PLC platforms (Allen-Bradley, Siemens, Mitsubishi, Omron, etc.)
- Relay logic and hardwired control systems
- 24 VDC power supplies (standard industrial voltage)
- M12/M8 connector systems and industrial wiring standards










