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 5391139 is an industrial component weighing 3,400 g that conforms to the EN 61984 standard and operates within a DC and AC voltage range of 0 to 630 V, with a specific range of 0 to 300 V for 0.5 mm², and supports an acceptable current load of 16 A at 40°C. Electrical connection 1 on the field device side features a straight, round plug socket with an M23x1 connection technology, 8 pins, 8 occupied wires, and lacks an inscription label holder for cable identification. Electrical connection 2 on the controller side consists of an open-ended cable featuring 8 pins and 8 occupied wires. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this item.
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 5391139. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.