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 1491877 is a directly actuated poppet valve featuring a soft sealing principle, a 5 mm nominal width, and a 2/2-way closed monostable valve function with a mechanical spring reset method. This in-line installation component utilizes a 1/8 NPT fitting connection and a Type A electrical connection according to EN 175301-803 in a rectangular design, operating on 24 V DC at 11.0 W with class H insulation and a 100% duty cycle. It accommodates a nominal pressure PN of 100, zero differential pressure, and non-reversible flow 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.
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 1491877. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.