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Baluff BOS 08E-PS-KD20-S49 Photoelectric Sensor
The Baluff BOS 08E-PS-KD20-S49 Photoelectric Sensor provides a 1...60 mm detection range using red LED diffuse energetic sensing with a divergent beam pattern for close-range industrial applications. As part of the Baluff photoelectric sensor portfolio, it supports a PNP normally open interface through an M8 3-pin connector.
This Ø8 x 40 mm model includes a stainless-steel housing, a PMMA sensing surface, and operates on 10...30 VDC. It conforms to CE, cULus, WEEE, and UKCA requirements, making it suitable for compact installations needing stable energetic detection.

| Brand | Balluff |
| Product Type | Photoelectric Sensor |
| Model Number | BOS 08E-PS-KD20-S49 |
Baluff BOS 08E-PS-KD20-S49 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Series | 08E |
| Dimension | Ø 8 x 40 mm |
| Interface | PNP normally open (NO) |
| Principle of operation | Photoelectric sensor |
| Principle of optical operation | Diffuse sensor, energetic |
| Special optical feature | - |
| Beam characteristic | Divergent |
| Light type | LED, red light |
| Light spot size | Ø 3.0 mm Light exit |
| Range | 1...60 mm |
| Connection | Connector, M8x1-Male, 3-pin |
| Housing material | Stainless steel |
| Material sensing surface | PMMA |
| Operating voltage Ub | 10...30 VDC |
| Approval/ Conformity | CE, cULus, WEEE, UKCA |
The Baluff BOS 08E-PS-KD20-S49 Photoelectric Sensor delivers compact diffuse detection with a 1...60 mm sensing range, red LED output, and a PNP NO interface. As part of the BOS series, the BOS 08E-PS-KD20-S49 supports energetic optical detection suited for short-distance industrial tasks requiring consistent switching behavior.
On conveyors, assembly stations, and automated positioning setups, the Baluff BOS 08E-PS-KD20-S49 Photoelectric Sensor provides accurate close-range detection. Its stainless-steel housing and divergent beam help maintain stable operation in environments where objects vary in shape or surface finish.
The Baluff BOS 08E-PS-KD20-S49 Photoelectric Sensor offers reliable sensing performance backed by defined optical characteristics, durable construction, and consistent electrical behavior. Its close-range capability and compact form make it a dependable choice for industrial automation tasks relying on Baluff’s trusted sensor technology.




