Description
Product Overview
As a member of FESTO’s SIEH family, the SIEH-M18B-NS-K-L-CR (538258) proximity sensor combines proven engineering with practical performance. It operates in magnetic reed, N/O or N/C mode. FESTO components are known for their quality and durability — this model carries forward that tradition with precision manufacturing and rigorous testing.
Key Features
- Compact housing profile flush-mounts into cylinder sensor grooves for protected installation
- Reliable switching up to 10 million cycles in continuous industrial operation
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 538258 |
| Model | SIEH-M18B-NS-K-L-CR |
| Series | SIEH |
| Product Type | Proximity Sensor |
| Operating Mode | magnetic reed, N/O or N/C |
| Body Material | PA / Epoxy resin |
| Corrosion Resistance | CRC 2 |
| Brand | FESTO |
Applications
Primary application areas include actuator stroke verification, pick-and-place confirmation, and general pneumatic automation position sensing and similar industrial automation environments.
Quality & Compliance
This is a genuine FESTO product, manufactured to FESTO’s global quality standards. All FESTO components undergo rigorous quality testing to ensure reliable performance across diverse industrial operating conditions.
Additional Resources
Related Products
- FESTO Sensors — Browse more sensors products in the FESTO range
- FESTO Product Range — View the complete FESTO catalog at Doskee
Data Sources
- FESTO Official Website — Technical parameters referenced from official FESTO product documentation
Shop & Support
- Doskee Automation — Doskee official English website — global industrial automation components and solutions
- DustryShop — Online industrial parts marketplace featuring FESTO, SMC, AVENTICS, NORGREN and more
- Dustry Automation — Official corporate website for industrial automation products and engineering solutions
FESTO Brand
- FESTO at Doskee — Complete FESTO product catalog with fast global shipping
- FESTO Global — Official FESTO website for product documentation and support












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