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Baluff BOS 26K-PA-1HC-S4-C Photoelectric Sensor
The Baluff BOS 26K-PA-1HC-S4-C Photoelectric Sensor offers 30...300 mm range with red LED light and diffuse triangulation using background suppression. As part of the Baluff photoelectric sensor range, it supports precise short-range detection with stable optical response.
This model features a PNP NO/NC interface, 17 x 50 x 50 mm ABS housing, PMMA sensing surface, and an M12 4-pin connector. Operating from 10...30 VDC, the BOS 26K-PA-1HC-S4-C complies with CE, UKCA, cULus, and WEEE standards for reliable use in automated environments.

| Brand | Balluff |
| Product Type | Photoelectric Sensor |
| Model Number | BOS 26K-PA-1HC-S4-C |
Baluff BOS 26K-PA-1HC-S4-C Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Series | 26K |
| Dimension | 17 x 50 x 50 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 | - |
| Light type | LED, red light |
| Light spot size | Ø 8 mm at 200 mm |
| Range | 30...300 mm |
| Connection | Connector, M12x1-Male, 4-pin |
| Housing material | ABS |
| Material sensing surface | PMMA |
| Operating voltage Ub | 10...30 VDC |
| Approval/ Conformity | cULus, CE, UKCA, WEEE |
The Baluff BOS 26K-PA-1HC-S4-C Photoelectric Sensor is designed for accurate short-range diffuse triangulation in industrial automation. With a 30...300 mm detection range, a red LED light source, and background suppression, it ensures reliable performance when detecting objects of varying colors and surfaces. As part of the BOS 26K series, this model integrates well into machinery requiring precise distance-based object detection.
In practical applications, the Baluff BOS 26K-PA-1HC-S4-C Photoelectric Sensor is used on conveyors, packaging equipment, assembly lines, and inspection stations. Its defined 8 mm focal spot at 200 mm, PNP NO/NC output, and ABS housing provide consistent switching even in reflective or cluttered environments. The M12 connector and triangulation-based design support easy integration and dependable operation in automated processes.
The Baluff BOS 26K-PA-1HC-S4-C Photoelectric Sensor delivers stable sensing through its defined optical design, background suppression, and durable construction. Engineers rely on its predictable performance, clear focal characteristics, and robust build quality for continuous industrial use. The model reinforces Baluff’s reputation for reliable and repeatable object detection in demanding automation tasks.




