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 571900, conforms to DIN 47100 and EN 61984 standards and operates within a DC and AC voltage range of 0 V to 250 V. It features a field device side with a straight, 4-pin, 4-occupied-wire M12x1 A-coded socket using a screw-type lock with AF 14, alongside a control side with a straight, 4-pin, 4-occupied-wire M12x1 A-coded plug using a screw-type lock with hexagon AF 18. Both round connections operate without a label holder. Submit part number 571900, quantity, and application requirements to request 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 571900. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.