
The AirTAC Airtac PSBR Single Acting Square Head Compact Cylinder PSBR10X10U is a single acting, push type (spring return) pen-size mini cylinder with direct front-cover mounting (M4×0.7 thread). A single air port drives the push stroke on a Ø10mm bore, 10mm stroke; the return spring resets the rod when air is released.
The AirTAC PSBR10X10U is a JIS pen-size single-acting push cylinder with a 10mm bore and 10mm stroke. Air entering the M5x0.8 port extends the rod, while an internal spring retracts it on air loss for fail-safe retraction. It supplies 29.8 N of net push at 0.5 MPa, with the return spring force already deducted.
The direct M4x0.7 front-cover mounting thread bolts straight to your fixture, saving space in tight jigs. The SUS316L stainless barrel suits damp environments, and a fixed TPU bumper cushions the stroke ends. For reliable operation, plan for a safe working load of about 18 N, which is roughly 60 percent of the 0.5 MPa rating.
| Model | Airtac PSBR Single Acting Square Head Compact Cylinder PSBR10X10U |
|---|---|
| Series | PSBR JIS pen-size front-mount cylinder |
| Bore size | Ø10 mm |
| Rod diameter | Ø4 mm |
| Stroke | 10 mm |
| Acting type | Single acting, push type (spring return) |
| Front-mount thread | M4×0.7 |
| Port size | M5×0.8 |
|---|---|
| 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. Front cover carries the mounting thread (M4×0.7); barrel is SUS316L. Forces below are NET spring-deducted values. Confirm against the product label.
| Pressure | Net push force |
|---|---|
| 0.5 MPa | 29.8 N |
| 0.7 MPa (max) | 45.5 N |
These are usable push forces after the return spring is subtracted, 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.
| PSBR | JIS pen-size front-mount single acting, push type (spring return) series. |
|---|---|
| 10 | Bore size in mm. |
| ×10 | Stroke length in mm. |
| S | Built-in magnet for magnetic-switch position sensing (omit = no magnet). |
| U / R | Back cover: U 90° side inlet or R axial inlet (bore-dependent). |
Mounting: direct front-cover thread (M4×0.7). Related PBR-family variants: PBR (double acting), PTBR (single-acting pull).
Pushes lightweight machined parts out of a fixture on air extension, with the spring ensuring the rod retracts safely when air pressure drops.
Advances a thin panel into a test socket using the direct front mount, saving valuable space in densely packed assembly cells.
Overcomes a holding mechanism to release a component, relying on the fail-safe retracted position to prevent accidental clamping.
This 10mm bore provides 29.8 N net push at 0.5 MPa. Stepping down to an 8mm bore yields 18.7 N, while a 12mm bore offers 42.9 N, helping you match the exact force needed. The U suffix designates a 90-degree side air inlet for flat plumbing.
The internal spring sets a 0.2 MPa minimum pressure before motion begins. The direct M4x0.7 front mount eliminates separate brackets, and the single-acting design requires only one solenoid line. The thin 4mm rod is built for coaxial thrust, so add an external guide if your application involves off-axis loads.
Quick checklist
The net push force is 29.8 N at 0.5 MPa and 45.5 N at the 0.7 MPa maximum. Because it is spring-return, a minimum pressure of 0.2 MPa is required to overcome the spring and move the rod.
It mounts directly via an M4x0.7 thread on the front cover, eliminating extra brackets. The barrel is constructed from SUS316L stainless steel for corrosion resistance, and it uses a fixed TPU bumper for end-of-stroke cushioning.
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