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Baluff BOS 50K-PA-RH12-S4 Photoelectric Sensor
The Baluff BOS 50K-PA-RH12-S4 Photoelectric Sensor provides 200...2000 mm range with red LED light and diffuse triangulation using background suppression. As part of the Baluff photoelectric sensor family, it delivers stable long-range detection with defined optical response.
This model includes a PNP NO/NC interface, 28.5 x 80.5 x 62 mm PC/ABS housing, glass sensing surface, and an M12 4-pin connector. Operating from 10...30 VDC, the BOS 50K-PA-RH12-S4 meets CE, UKCA, cULus, and WEEE requirements for industrial automation environments.

| Brand | Balluff |
| Product Type | Photoelectric Sensor |
| Model Number | BOS 50K-PA-RH12-S4 |
Baluff BOS 50K-PA-RH12-S4 Photoelectric Sensor โ Technical Specifications
| Specification | Value |
|---|---|
| Series | 50K |
| Dimension | 28.5 x 80.5 x 62 mm |
| Interface | PNP normally open (NO), PNP normally closed (NC) |
| Principle of operation | Photoelectric sensor |
| Principle of optical operation | Diffuse sensor, triangulation |
| Special optical feature | Background suppression |
| Beam characteristic | Divergent |
| Light type | LED, red light |
| Light spot size | 60 x 60 mm at Sr |
| Range | 200...2000 mm |
| Connection | Connector, M12x1-Male, 4-pin |
| Housing material | PC, ABS |
| Material sensing surface | Glass |
| Operating voltage Ub | 10...30 VDC |
| Approval/ Conformity | CE, UKCA, cULus, WEEE |
The Baluff BOS 50K-PA-RH12-S4 Photoelectric Sensor is engineered for long-range diffuse triangulation within industrial automation. With a 200...2000 mm sensing range, a red LED source, and background suppression, it ensures stable detection across varying surface colors. As part of the BOS 50K series, this model is selected for applications requiring dependable long-distance object verification.
In operation, the Baluff BOS 50K-PA-RH12-S4 Photoelectric Sensor is used on conveyors, packaging lines, and assembly systems where objects must be detected reliably at extended distances. Its 60 x 60 mm light spot, PNP NO/NC output, and PC/ABS construction support consistent switching even in challenging or reflective environments. The M12 connector allows straightforward integration into existing industrial setups.
The Baluff BOS 50K-PA-RH12-S4 Photoelectric Sensor offers reliable long-range detection supported by defined optical behavior and robust materials. Engineers value its stable performance, background suppression capability, and repeatable response for continuous industrial duty. This model reinforces the dependable sensing characteristics expected from the Baluff brand in demanding automation tasks.




