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 part number 5251381 is an industrial component adhering to the EN 61984 norm with a product weight of 950 g and a cable designation without a label holder. Electrical connection 1 features a field device side, round design, hybrid socket connection type, straight cable outlet, M23x1 connection technology, 15 pins with 12 occupied, and a screw-type lock mounting type, while electrical connection 2 features a control side, connector and cable connection type, straight cable outlet, RJ45 and open end connection technology, and 14 pins with 12 occupied. This component operates across a DC operating voltage range of 0 V to 850 V, an AC operating voltage range of 0 V to 630 V, and delivers a current rating of 17.8 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 5251381. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.