Balluff / Sensors
BOS00TF
BOS 21M-NA-PK10-S4Balluff BOS00TF — Retroreflective photoelectric sensors. Series: 21M. Dimensions: 15 x 50 x 42,5 mm. Interface: NPN Normally open contact (NO) / NPN Normally closed contact (NC). Operating principle: Photoelectric sensor.
Technical essentials
- Interface
- NPN Normally open contact (NO) / NPN Normally closed contact (NC)
- Connection
- Connector, male connector M12x1, 4 pins
- Operating voltage Ub
- 10...30 VDC
Source consulted on 2026-10-19 Confirm family-level specifications for the selected variant.
| Series | 21M |
| Dimensions | 15 x 50 x 42,5 mm |
| Interface | NPN Normally open contact (NO) / NPN Normally closed contact (NC) |
| Operating principle | Photoelectric sensor |
| Optical operating principle | Barrage optique à réflexion |
| Optical feature | Optique coaxiale |
| Light type | Red LED |
| Sensing range | 0...4 m |
| Connection | Connector, male connector M12x1, 4 pins |
| Housing material | Zinc, Coulé sous pressure, revêtement par poudre / Aluminium |
| Sensing face material | Verre |
| Operating voltage Ub | 10...30 VDC |
| Approval / compliance | CE / cULus / EAC / WEEE |
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 ↗