Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Festo
The Festo SIEF-M8B-PS-K-L (553538) is a proximity sensor identified by GTIN 4052568095949. This official Festo industrial component functions as a proximity sensor for automation systems. Submit the exact part number, quantity, and application requirements to request a quote.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo SIEF-M8B-PS-K-L. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.