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.

SMC
The SMC 10-SY9440 is an official catalog model from the 10-SY valves product series featuring an SY9 configuration with a 40 designation and an actuation type of 3 position exhaust center. This unit supports internal or external pilot types, multiple coil voltage options ranging from 3 VDC to 200 VAC, and electrical entry variations including grommet, plug connectors, DIN terminals, and M8 connectors with selectable cable lengths. Optional features include light and surge voltage suppressors, non-locking or locking manual overrides, and standard or power-saving coil specifications. 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 SMC 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 SMC 10-SY9440. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.