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 551369 is a magnetic reed position sensor designed for round slots, featuring a contact-based bipolar N.O. switching element function with a repetition accuracy of 0.2 mm. It conforms to EN 60947-5-2 and operates within an ambient temperature range of -40 °C to 70 °C, carrying RCM compliance alongside CE and UKCA markings for EMC and RoHS directives. This oil-resistant, halogen-free, and RoHS-compliant component supports a maximum switching frequency of 50 Hz, a max output current of 100 mA, and a min AC switching capacity of 3 VA, with detailed application notes available at https://www.festo.com/Drive-Sensor-Overview. Submit the exact part number, quantity, and application requirements for a formal quote.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
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 551369. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.