Description
The Pepperl+Fuchs RL39-54/32/40A/82A/116 is a robust retroreflective photoelectric sensor designed for dependable object detection in standard industrial automation environments. Featuring a polarization filter, the sensor ensures accurate detection even in the presence of shiny or reflective objects.
Equipped with red light emission, an integrated sensitivity adjuster, and light/dark-on switching, this sensor offers flexible configuration to suit a wide range of applications. The PNP output and prefault output enhance system reliability by enabling early fault detection and easy PLC integration.
Its terminal compartment allows secure and convenient wiring, making installation and maintenance straightforward. The RL39 series is well-suited for applications in conveyor systems, packaging lines, material handling, and general factory automation.
Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Pepperl + Fuchs |
| Part Number | RL39-54/32/40a/82a/116 |
| Product Type | Photoelectric Sensor |
| Sensing Mode | Retroreflective |
| Light Source | Red light |
| Detection Range | Up to 12 m |
| Output Type | PNP |
| Switching Mode | Light-on / Dark-on selectable |
| Polarization Filter | Yes |
| Sensitivity Adjustment | Yes |
| Prefault Output | Yes |
| Electrical Connection | Terminal compartment |
| Application | Standard industrial automation |
| Housing Type | Rectangular |
| Weight | Approx. 0.10 kg |







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