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 11-CQSB is an official catalog model within the CQS Compact Actuator product series, featuring a vacuum suction type clean series configuration. This component is available with bore sizes of 12mm, 16mm, 20mm, or 25mm and stroke lengths ranging from 5mm to 50mm, along with options for female or male rod end threads and built-in magnets. Configure your specific auto switch types, lead wire lengths, and unit quantities to submit a formal request for quote.
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 11-CQSB. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.