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 550751, features a straight M12x1 A-coded 8-pin socket on the field device side with a round design and an 8-wire configuration without a label holder. The control side utilizes a straight Sub-D 9-pin plug with 8 occupied wires and a square design, while the entire assembly includes a shield and supports a DC and AC operating voltage range of 0 V to 30 V with a nominal operating voltage of 24 V. 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 550751. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.