Sick WTR2-N551S06 Photoelectric Sensor

The Sick WTR2-N551S06 photoelectric sensor is a diffuse-type photoelectric sensor from SICK’s established ZoneControl product line. This sensor is engineered for accurate, repeatable detection in industrial applications where reliable sensing is critical to process control and safety.

Overview

The WTR2-N551S06 delivers consistent photoelectric detection performance across a range of industrial manufacturing and material handling environments. As part of the ZoneControl family, it combines proven reliability with straightforward installation and configuration, making it a preferred choice for system integrators and maintenance engineers seeking drop-in replacements or new installations.

Key Features

Diffuse detection mode for flexible positioning and alignment
Robust industrial housing suitable for harsh environments
Quick-connect wiring options for reduced installation time
Proven ZoneControl series reliability and performance
Compact form factor for space-constrained mounting

Technical Specifications

The following specifications are typical for the WTR2-N551S06 model. For exact electrical and mechanical details, refer to the manufacturer datasheet or contact SICK directly.

Typical Applications

Packaging and labeling systems
Material handling and conveyor detection
Part presence verification in assembly
Box and container counting
General-purpose industrial detection tasks

Compatibility & Replacements

Compatible With

SICK ZoneControl sensor ecosystem
Standard 24 VDC industrial control systems
PLC and automation controller inputs
Industrial sensor mounting configurations

Replaces / Drop-In Replacement For

Verify compatibility with your system integrator before ordering. The WTR2-N551S06 may replace other WTR2 series diffuse sensors; confirm exact model compatibility before purchase.