
The AirTAC Airtac PSB Single Acting Compact Cylinder PSB10X10SU is a single acting, push type (spring return) pen-size mini cylinder with a Ø10mm bore and 10mm stroke. A single air port drives the push stroke; the built-in return spring resets the rod when air is released, so only one solenoid line is needed.
The AirTAC PSB10X10SU is a JIS pen-size single-acting push cylinder. Air entering the M5x0.8 port extends the Ø4 mm rod, while an internal spring retracts it upon exhaust. This fail-safe design keeps the rod retracted if air pressure drops, making it ideal for clamp-release and ejection tasks. It delivers 29.8 N of net push at 0.5 MPa.
The slim SUS304 stainless body fits tight jigs and light end-of-arm tooling. The U suffix denotes a 90-degree side air inlet for flat plumbing, and the S suffix adds a piston magnet for position sensing. A fixed TPU bumper cushions the stroke ends. Plan for a safe working load of about 18 N, which is roughly 60 percent of the 0.5 MPa rating.
| Model | Airtac PSB Single Acting Compact Cylinder PSB10X10SU |
|---|---|
| Series | PSB JIS pen-size mini cylinder |
| Bore size | Ø10 mm |
| Rod diameter | Ø4 mm |
| Stroke | 10 mm |
| Acting type | Single acting, push type (spring return) |
| Port size | M5×0.8 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.2 – 0.7 MPa |
| Proof pressure | 1.2 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 50 – 800 mm/s |
| Return | Return spring (push by air) |
| Max standard stroke | Up to 60 mm |
The spring holds the rod retracted; applying air pushes the rod out, and removing air lets the spring return it. Forces below are the NET spring-deducted values from the AirTAC thrust table. Confirm against the product label before installation.
| Pressure | Net push force |
|---|---|
| 0.5 MPa | 29.8 N |
| 0.7 MPa (max) | 45.5 N |
These are the usable push forces after the return spring is subtracted, taken directly from the AirTAC single-acting thrust table. Minimum operating pressure is set by the spring, so this model needs at least the lower pressure shown to move.
| PSB | JIS pen-size single acting, push type (spring return) mini-cylinder series. |
|---|---|
| 10 | Bore size in mm. |
| ×10 | Stroke length in mm. |
| S | Built-in magnet for magnetic-switch position sensing (omit = no magnet). |
| R / U / CB | Back cover: R axial inlet, U 90° side inlet, CB double clevis (bore-dependent). |
Mounting accessories: LB, FA, CJ. Related PB-family variants: PB (double acting), PTB (single-acting pull), PBD (double rod), PBR (front-mount).
Pushes finished metal stamps out of a press die. The spring-return design ensures the ejector clears the mold safely when air is lost.
Acts as a sorting gate on a packaging line. The 90-degree side inlet keeps plumbing flat against the conveyor frame to save space.
Holds a wooden workpiece during routing. Air extends the rod to lock the part, and the spring retracts it instantly upon exhaust.
This 10 mm bore provides 29.8 N net push at 0.5 MPa and 45.5 N at 0.7 MPa. If you need less force, the Ø6 bore offers 10.6 N; for heavier tasks, the Ø12 bore yields 42.9 N. The internal spring requires a minimum 0.2 MPa to move the rod. With a 2:1 safety margin, this model lifts about 1.5 kg vertically.
The Ø4 mm rod is built for coaxial thrust, so add an external guide for off-axis loads. When ordering, confirm the 10 mm bore, 10 mm stroke, S magnet, U side inlet, and your mounting bracket. The fixed TPU bumper only decelerates the last few millimeters, so meter-out the exhaust or add a shock absorber when moving real tooling mass at mid to high speeds.
Quick checklist
It delivers 29.8 N net push at 0.5 MPa and 45.5 N at 0.7 MPa. Because the internal spring opposes the air stroke, a minimum of 0.2 MPa is required before the rod moves. The rod fails safe to the retracted position on air loss.
Yes. The S suffix indicates a built-in piston magnet. It works with AirTAC reed or electronic solid-state switches for position confirmation. The cylinder uses a fixed TPU bumper at each end rather than an adjustable cushion.
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