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
This Festo industrial component, part number 5251388, is manufactured based on the EN 61984 norm and has a product weight of 1125 g without a label holder. Electrical connection 1 features a straight hybrid socket with an M23x1 round connection technology, a screw-type lock mounting type, 15 pins with 12 occupied, and functions on the field device side. Electrical connection 2 includes a straight connector and cable using RJ45 and open end connection technology, 14 pins with 12 occupied, and functions on the control side with a DC operating voltage range of 0 V to 850 V, an AC operating voltage range of 0 V to 630 V, and a current rating of 23.7 A at 40° C. Submit the exact part number, quantity, and application requirements to request a 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 5251388. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.