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 546953 is a pilot-controlled diaphragm regulator featuring a 3-way proportional pressure control valve with a 6 mm nominal width pressurization and soft sealing principle. It operates within a pressure regulation range of 0.02 bar to 10 bar, an inlet pressure of 0 bar to 11 bar, and delivers a normal nominal flow rate between 380 l/min and 1400 l/min. Powered by a DC operating voltage range of 21.6 V to 26.4 V with a 100% duty cycle, this electrical actuation component includes short-circuit and reverse polarity protection for all electrical connections, a backlit LCD and LED display, and mechanical spring reset. 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 546953. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.