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 3947404, features an M12x1 A-coded round plug connection on both the field device side and the control side conforming to EN 61076-2-101. Both straight connections utilize 12 pins with 12 occupied wires, a screw-type lock with an AF 13 hexagon mounting, and a DC operating voltage range of 0 V to 30 V. The part includes accessories, features a contact durability of 100, and is available for procurement. Submit the exact part number, quantity, and application requirements to receive 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 3947404. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.