Overview
The Sick ET3-P5728 photoelectric sensor is an energetic proximity detection device featuring PNP switching output and M12 connector interface. Engineered for dependable performance in machine automation, assembly lines, and material handling applications, this sensor delivers fast, repeatable object detection using diffuse reflection mode. The unit ships new in box with full factory testing.
Key Features
- PNP digital switching output for direct controller interface
- M12 connector for quick, standard industrial connections
- Energetic detection mode—adjustable sensitivity for various material reflectivity
- Compact form factor suited to space-constrained mounting
- Wide operating voltage range (10–30 Vdc typical)
- Photoelectric proximity sensor with fast response time
Technical Specifications
- Manufacturer: Sick
- Model: ET3-P5728
- Sensor Type: Photoelectric Proximity (Diffuse Reflection)
- Output Type: PNP Switching
- Connector Type: M12
- Supply Voltage: 10–30 Vdc (nominal 12/24 Vdc)
- Detection Mode: Energetic (Adjustable Sensitivity)
- Switching Output: Digital binary
- Condition: New in Box
Typical Applications
- Assembly line object detection and part positioning
- Material handling and conveyor systems
- Box and package presence detection
- Machine safety and guarding logic
- Pick-and-place automation and sorting systems
- General-purpose proximity sensing in factory automation
Compatibility & Replacements
Compatible With
- Allen-Bradley PLC controllers and compact logix systems
- Siemens S7-1200, S7-1500, and TIA Portal-based systems
- Omron PLC and industrial automation platforms
- Standard 24 Vdc industrial I/O circuits
- Any controller with 24 Vdc PNP input card
Replaces / Drop-In Replacement For
- Verify compatibility with your system integrator before ordering for direct replacement applications.
Works With
- Studio 5000 (Allen-Bradley)
- TIA Portal (Siemens)
- Standard industrial control networks using 24 Vdc I/O
- All photoelectric sensor applications requiring M12 PNP switching logic
