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 1491851 is an electrical, directly actuated poppet valve featuring a soft sealing principle and a 2/2-way, closed, monostable valve function with a 2.5 mm nominal width. This component operates on 24 V DC with 11.0 W coil characteristics, a 100% duty cycle, Class H insulation, and permissible voltage fluctuations of +/- 10% utilizing a mechanical spring reset method. Designed for in-line installation in any mounting position with a G1/8 fitting connection, it handles a nominal pressure of 100 PN and zero pressure difference for compressed air, inert gas, mineral oil, water, and neutral liquids. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this industrial 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 1491851. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.