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
Engineered with a 17.8 mm width and a 5 mm nominal size, the Festo 173043 is an electrical 5/2 monostable industrial component utilizing a piston slide design structure and a mechanical spring type of reset. This piloted valve operates within a working pressure range of 2.5 to 8 bar, delivers a standard nominal flow rate of 600 l/min, and features internal pilot air supply with a positive overlap lap. The unit includes an IP65 protection class, soft sealing principle, throttleable exhaust-air function, and c UL us recognized authorization alongside CE conformity to the EU low voltage guideline. 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 173043. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.