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-SY33 is an official catalog model from the 10-SY Valves series, featuring a 3-position closed center actuation across model sizes 10-SY3000, 10-SY5000, and 10-SY7000. This unit includes configurable options for internal or external pilot systems, standard or power-saving coil specifications, multiple AC and DC voltage ratings, and diverse electrical entry styles such as grommet, DIN terminal, and plug connectors. Additional configurable attributes encompass light and surge voltage suppressors, manual overrides, port sizes, thread types, A and B port dimensions, and bracket types. Submit your exact part number, quantity, and application requirements to receive a formal quotation for this SMC component.
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-SY33. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.