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 573920 is an industrial component featuring a 24 V DC nominal operating voltage, bipolar reverse polarity protection, and a signal status display via LED. Additional functions include spark arresting and holding current reduction, with the black housing achieving an IP65 degree of protection and a CRC 2 moderate corrosion stress rating. Designed for mounting on an air solenoid valve with a self-tapping screw in any position, it includes an M8, 3-pin / 2-pin plug and socket electrical connection and weighs 3.2 g. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 573920. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.