During technical comparisons, BOS-R090K-PU-RH10-S75-BOS029M appears alongside Sick Diffuse Sensor, Balluff Sensors and Balluff Bos R81K Pa Pr10 S4 Bos0294 so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Baluff BOS R090K-PU-RH10-S75 Photoelectric Sensor
The Baluff BOS R090K-PU-RH10-S75 Photoelectric Sensor delivers 20...350 mm sensing range using red LED triangulation with background suppression for precise detection. Within the Baluff photoelectric sensors portfolio, it provides PNP NO/NC switching and a focused beam centered at 90 mm.
This model features a 10.7 x 43.5 x 19.5 mm PC/PBT housing, PMMA sensing surface, and an M8 4-pin connector. Operating on 10...30 VDC, it maintains stable output across applications and complies with CE, UKCA, cULus, and WEEE standards.

| Brand | Balluff |
| Product Type | Photoelectric Sensor |
| Model Number | BOS R090K-PU-RH10-S75 |
Baluff BOS R090K-PU-RH10-S75 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Series | R090K |
| Dimension | 10.7 x 43.5 x 19.5 mm |
| Interface | PNP normally open/normally closed (NO/NC) |
| Principle of operation | Photoelectric sensor |
| Principle of optical operation | Diffuse sensor, triangulation |
| Special optical feature | Background suppression |
| Beam characteristic | Focus, typical at 90 mm |
| Light type | LED, red light |
| Light spot size | Ø 4.5 mm at 60 mm |
| Range | 20...350 mm |
| Connection | Connector, M8x1, 4-pin |
| Housing material | PC, PBT |
| Material sensing surface | PMMA |
| Operating voltage Ub | 10...30 VDC |
| Approval/ Conformity | CE, cULus, WEEE, UKCA |
The Baluff BOS R090K-PU-RH10-S75 Photoelectric Sensor provides accurate short-range detection through a 20...350 mm range, red LED light source, and background suppression. As part of the BOS series, the BOS R090K-PU-RH10-S75 supports triangulation-based sensing suited for controlled, close-distance industrial environments.
In conveyor lines, packaging equipment, and assembly fixtures, the Baluff BOS R090K-PU-RH10-S75 Photoelectric Sensor ensures repeatable switching even when objects vary in color or reflectivity. Its compact housing, focused beam at 90 mm, and M8 connector help maintain consistent performance where space is limited and reliable detection is required.
The Baluff BOS R090K-PU-RH10-S75 Photoelectric Sensor offers dependable optical sensing supported by robust construction, stable electrical operation, and precise focusing characteristics. It ensures reliable detection across its full sensing span, making it well-suited for automation tasks that benefit from Baluff’s consistent and trusted sensing technology.




