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 5251394 is an industrial component compliant with EN 61984 featuring a field device side with a round, straight hybrid socket utilizing an M40x1 connection technology, 15 pins with 12 occupied, a snap-locking mounting type, and a cable designation without a label holder. On the control side, electrical connection 2 includes a straight connector and cable using RJ45 and open end connection technology with 14 pins and 12 occupied pins. This assembly operates across a DC operating voltage range of 0 V to 850 V, an AC operating voltage range of 0 V to 630 V, a current rating of 31.9 A at 40° C, and a surge resistance of 6 kV. 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 5251394. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.