
The AirTAC Airtac PSBR Single Acting Square Head Compact Cylinder PSBR10X10SR 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 PSBR10X10SR is a single-acting push pen-size mini cylinder with a 10 mm bore and 10 mm stroke. Air entering the M5x0.8 port extends the rod, while an internal spring retracts it on air release. This fail-safe design ensures the rod returns home if air pressure drops. It supplies about 29.8 N of net push at 0.5 MPa.
The slim SUS316L stainless body bolts directly to a fixture via the front-cover M4x0.7 thread, saving space in tight assemblies. A fixed TPU bumper cushions the stroke ends. The built-in magnet (-S) supports reed or electronic switches for position sensing. Plan for a safe working load of roughly 18 N, which is about 60 percent of the rated force, to account for seal friction.
| Model | Airtac PSBR Single Acting Square Head Compact Cylinder PSBR10X10SR |
|---|---|
| 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).
Uses the spring-return push to eject small machined parts from a fixture, guaranteeing a safe retract if air fails.
Extends 10 mm to index lightweight panels on a conveyor line using the direct front-mount thread for compact spacing.
Applies 29.8 N of net push at 0.5 MPa to disengage a secondary clamp, relying on the spring to clear the workspace.
Selecting this 10 mm bore model gives 29.8 N net push at 0.5 MPa. If your application requires less force, the 8 mm bore version offers 18.7 N at the same pressure. For heavier tasks, the 12 mm bore provides 42.9 N. This PSBR10X10SR variant includes a built-in magnet and an R axial inlet for in-line plumbing.
The direct front-mount M4x0.7 thread eliminates separate brackets, and the spring-return mechanism ensures a fail-safe retract. Remember the thin 4 mm rod is designed for coaxial thrust, so add an external guide if you encounter off-axis loads over the 10 mm stroke.
Quick checklist
The net push force is 29.8 N at 0.5 MPa and 45.5 N at 0.7 MPa maximum. Because it is single-acting push with a return spring, it requires a minimum pressure of 0.2 MPa before the rod moves, and it fails safe retracted on air loss.
It mounts directly via the front-cover M4x0.7 thread, separate from the M5x0.8 air port. The built-in magnet works with AirTAC reed or electronic switches, and the SUS316L stainless barrel suits damp environments.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models usually ship in 3-4 days.
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