Balluff / Sensors
BOS02C4
BOS R254K-UUI-RH11-S4Balluff BOS02C4 — Diffuse photoelectric sensor. Special characteristics: Washdown Plus / Washdown. Series: R254K. Dimensions: 20.4 x 62.7 x 49.5 mm. Interface: IO-Link 1.1 / Pin 4: Push-pull Normally open/closed contact (NO/NC) / Pin 2: PNP/NPN/push-pull Normally open/closed contact (NO/NC).
Technical essentials
- Interface
- IO-Link 1.1 / Pin 4: Push-pull Normally open/closed contact (NO/NC) / Pin 2: PNP/NPN/push-pull Normally open/closed contact (NO/NC)
- Connection
- Connector, male connector M12x1, 4 pins
- Operating voltage Ub
- 10...30 VDC
Source consulted on 2026-10-20 Confirm family-level specifications for the selected variant.
| Special characteristics | Washdown Plus / Washdown |
| Series | R254K |
| Dimensions | 20.4 x 62.7 x 49.5 mm |
| Interface | IO-Link 1.1 / Pin 4: Push-pull Normally open/closed contact (NO/NC) / Pin 2: PNP/NPN/push-pull Normally open/closed contact (NO/NC) |
| Operating principle | Photoelectric sensor |
| Optical operating principle | Détecteur optique, triangulation |
| Optical feature | Suppression de l'arrière-plan |
| Beam characteristic | divergent |
| Light spot size | 16 x 16 mm à 500 mm |
| Light type | Red LED |
| Sensing range | 30...500 mm |
| Connection | Connector, male connector M12x1, 4 pins |
| Housing material | PA 12 / PA PACM 12 |
| Sensing face material | PA PACM 12 |
| Operating voltage Ub | 10...30 VDC |
| Approval / compliance | CE / UKCA / cULus / WEEE / Ecolab |
| Secondary features | Operating Hours Counter / External Signal Blanking / Device Discovery / Basic Statistics / Identification / Logic Blocks / Pin Assignment / Switching Profiles / Switching Counter / Sensor Operating Mode / Signal Speed Monitor / Signal Quality Monitoring / Signal Delay / Voltage and Current Monitoring / Storage Usage Monitoring / Boot Cycle Counter / Extreme Environment Status / Variant Configuration |
| Secondary features for condition monitoring | Internal humidity detection / Internal temperature monitoring / Inclination monitoring and installation aid / Transmitter Lifetime Info / Vibration monitoring |
| Scope of delivery | Indication pour le installation |
Manufacturer catalogue selection. Supply, prices, availability and configuration must be confirmed with APM.
Technical documents
Language and revision: see the manufacturer document.
Technical documents Balluff ↗Manufacturer CAD models ↗