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 550321, conforms to standard EN 61984 and operates within a DC and AC voltage range of 0 to 30 V with a nominal operating voltage of 24 V. The field device side features an angled, round plug socket using M12x1 A-coded connection technology in accordance with EN 61076-2-101, containing 8 pins and wires without an inscription label holder. The controller side utilizes a straight, angular Sub-D plug with 15 pins and 8 occupied wires, completing the electrical connections. 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 550321. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.