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
The Festo part number 566660 is an industrial component featuring a square socket on the field device side with a straight cable outlet, connection pattern H, snap-locking mounting, and 3 pins with 2 occupied wires, lacking a label holder. On the control side, electrical connection 2 consists of a cable with an open end, 2 pins, and 2 occupied wires spanning a length of 2.5 meters with static application characteristics. Operating across a DC voltage range of 0 V to 60 V, this 35-gram component supports a current rating of 3 A at 40°C and accommodates any mounting position. Submit the exact part number, quantity, and application requirements for an RFQ 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 566660. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.