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
Engineered in accordance with EN 61984, this Festo industrial component (part number 5251391) weighs 4500 g and features a field device side with a straight M23x1 hybrid socket utilizing 12 of 15 pins and a screw-type lock without a label holder. The control side provides a straight connector and cable using RJ45 and open end connections with 12 of 14 occupied pins. Operating across a DC voltage range of 0 V to 850 V and an AC voltage range of 0 V to 630 V, the unit delivers a current rating of 23.7 A at 40° C. Submit the exact part number, quantity, and application requirements for 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 5251391. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.