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 566664, features a straight square socket with a snap-locking mount on the field device side and two open-end single conductors on the control side, utilizing a connection pattern S with two occupied pins and no label holder. The standard cable spans 2.5 meters in length, supports a DC operating voltage range from 0 V to 60 V, carries a current rating of 3 A at 40° C, maintains an overall product weight of 17 g, and accommodates any mounting position. Request a quote by submitting the exact part number, quantity, and application requirements.
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 566664. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.