Balluff / Sensors
BOS028U
BOS R81K-NA-IE10-02Balluff BOS028U — Through-beam photoelectric sensors. Series: R81K. Dimensions: 15 x 48.9 x 31 mm. Interface: NPN: Normally open contact (NO) / Normally closed contact (NC). Operating principle: Photoelectric sensor.
Technical essentials
- Interface
- NPN: Normally open contact (NO) / Normally closed contact (NC)
- Connection
- Cable, 2 m, PVC
- Operating voltage Ub
- 10...30 VDC
Source consulted on 2026-10-20 Confirm family-level specifications for the selected variant.
| Series | R81K |
| Dimensions | 15 x 48.9 x 31 mm |
| Interface | NPN: Normally open contact (NO) / Normally closed contact (NC) |
| Operating principle | Photoelectric sensor |
| Optical operating principle | Barrage optique unidirectionnel (récepteur) |
| Light type | Infrarouge |
| Sensing range | 0.3...20 m |
| Connection | Cable, 2 m, PVC |
| Housing material | ABS / PMMA |
| Sensing face material | PMMA |
| Operating voltage Ub | 10...30 VDC |
| Approval / compliance | CE / cULus / UKCA / WEEE |
| Scope of delivery | Mounting bracket |
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 ↗