Overview
The ifm electronic OM0009 is a compact retro-reflective photoelectric sensor engineered for industrial automation, motion control, and object detection applications. Retro-reflective photoelectric sensors operate using a reflector or mirror to bounce emitted light back to the sensor, enabling detection without requiring a clear line of sight between emitter and receiver. The OM0009 combines industrial-grade durability with flexible power supply and output switching options suitable for diverse factory environments.
Key Features
- Polarized retro-reflective sensing technology for stable, interference-free detection
- Detection range up to 13.5 m (when used with prismatic reflector)
- Wide voltage input: 24–240 V AC/DC (single power supply for mixed installations)
- Relay output for direct load switching and PLC integration
- Mini quick-disconnect connector for field installation and replacement
- Rectangular plastic housing with built-in polarization filter
Technical Specifications
- Sensing mode: Retro-reflective (polarized)
- Detection range: 13.5 m (with prismatic reflector)
- Supply voltage: 24–240 V AC/DC
- Output type: Relay contact
- Connector type: 7/8″ mini quick-disconnect
- Housing material: Rectangular plastic
- Output logic: Programmable light-operated (L.O.) or dark-operated (D.O.)
- Wavelength: Infrared
- Certifications: CE marked
Typical Applications
- Conveyor and sorting systems (detecting packages on reflective targets)
- Assembly line position sensing and presence verification
- Bottle and container detection (with reflective labels or targets)
- Machine tool automation and workpiece positioning
- Safety gate and access control monitoring
- General industrial motion control and sequencing
Compatibility & Replacements
Compatible With
- 24–240 V AC/DC industrial control systems
- PLC and automation controllers with relay input modules
- Conveyor control systems (standalone or networked)
- Factory automation equipment requiring object or position detection
Replaces / Drop-In Replacement For
The OM0009 is a direct replacement for legacy ifm retro-reflective sensors in the Efector series with identical quick-disconnect pinouts and 24–240 V supply specifications. Verify connector compatibility and relay contact ratings with your system integrator before ordering to ensure seamless field replacement.
Works With
- Relay logic control systems (hardwired relay panels)
- PLC digital input modules (via relay closure)
- 24 VDC safety relay modules
- Industrial timers and counters
- AC/DC solenoid and motor starters
















