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 1489978 is a pilot-controlled piston poppet valve featuring a soft sealing principle and a 2/2-way, closed, monostable valve function with a 25 mm nominal width. This electrical component utilizes a 24 V DC, 6.8 W coil with class H insulation, a 100% duty cycle, and a Type A plug electrical connection conforming to EN 175301-803. Designed for in-line installation with 3/4 NPT fitting connections, it operates with compressed air, inert gas, or neutral liquids at a nominal pressure rating of 40 PN and a 0.5 bar differential pressure. Submit the exact part number, quantity, and application requirements to request a quote for this component.
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 1489978. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.