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 187347 is a directly controlled piston regulator featuring an electrical actuation type, a soft sealing principle, and a 3-way proportional pressure control valve closed function with a 3 mm nominal width pressurization and a 2 mm exhaust nominal width. This component operates on a DC operating voltage range of 18 V to 30 V with a nominal operating voltage of 24 V, providing short-circuit and reverse polarity protection for all electrical connections alongside a safety function that drops outlet pressure to 0 bar if the power supply cable breaks. It delivers a pressure regulation range of 0 bar to 10 bar under an inlet pressure of 11 bar to 12 bar, a max. pressure hysteresis of 0.01 bar, an on switching time of 220 ms, and a switching time off of 410 ms in any mounting position. Submit the exact part number, quantity, and application requirements to receive a formal 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 187347. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.