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 570921 is an industrial component featuring a standard 2.5 m cable with a 4.1 mm diameter and a cable structure of 4 x 0,14 mm². Electrical connection 1 is a 4-pin rectangular socket design L2, while electrical connection 2 is a 4-wire open end with blue, brown, black, and white core insulation inside a grey cable sheath. It operates within a DC voltage range of 0 to 30 V, supports an acceptable current load of 1 A at 40°C, provides 0.8 kV surge strength, and achieves an IP40 protection class with a degree of contamination rating of 2. The unit functions in ambient temperatures from -20 to 60°C and -5 to 60°C during flexible cable installation, constructed with a PBT housing and PP isolating sleeve that conforms to RoHS and is free of copper and PTFE. 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 570921. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.