Overview
The Sick EL 1-N123S04 photoelectric sensor is a precision detection device for industrial automation and motion control. Engineered with advanced optical technology, this sensor provides accurate, contact-free object detection across a broad range of manufacturing and packaging applications. The 2-meter cable length enables flexible installation in tight spaces while maintaining fast, reliable response to target presence or absence.
Key Features
- Contact-free object detection with high optical precision
- Compact design suitable for space-constrained installations
- 2-meter pre-equipped cable for quick deployment
- Reliable LED-based photoelectric sensing technology
- Fast switching response for real-time process control
- Durable construction rated for harsh industrial environments
Technical Specifications
The Sick EL 1-N123S04 is engineered to deliver consistent performance in demanding automation environments. Photoelectric sensors from Sick incorporate proprietary ASIC (application-specific integrated circuit) technology to ensure optimal optical detection quality and ambient light rejection. Standard configurations support digital switching outputs for direct integration with PLCs and industrial controllers. The unit features industry-standard electrical connections and is rated for typical industrial operating temperatures.
Typical Applications
- Conveyor belt and material handling systems
- Packaging line presence/absence detection
- Assembly machine part positioning
- Vending machine and dispensing equipment
- Automated gate and door sensing
- Production line quality control stations
Compatibility & Replacements
Compatible With
- Standard PLC inputs (24VDC logic)
- Industrial relay circuits and switching modules
- Conveyor control systems
- Packaging machinery controllers
- Automation hubs and central processing units
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering to ensure proper electrical and mechanical fit for your specific application.
Works With
- Standard digital input modules
- 24VDC industrial control systems
- Programmable logic controllers (PLCs)
- Industrial automation gateways
- Safety-rated control systems (when configured appropriately)








