
The AirTAC Airtac PSBR Single Acting Square Head Compact Cylinder PSBR10X15SR 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, 15mm stroke; the return spring resets the rod when air is released.
The AirTAC PSBR10X15SR is a JIS pen-size single-acting push cylinder with a 10 mm bore and 15 mm stroke. It supplies 29.8 N net push at 0.5 MPa and 45.5 N at 0.7 MPa. A return spring brings the rod home safely on air loss, meaning the unit stays retracted without power. You only need one solenoid line to drive extension.
The body bolts directly via an M4x0.7 front-cover thread, saving space in compact jigs. Air enters through a separate M5x0.8 port, while the SUS316L stainless barrel handles damp environments. The fixed TPU bumper decelerates the rod at stroke ends. For practical sizing, 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 PSBR10X15SR |
|---|---|
| Series | PSBR JIS pen-size front-mount cylinder |
| Bore size | Ø10 mm |
| Rod diameter | Ø4 mm |
| Stroke | 15 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. |
| ×15 | 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 direct front mount to push light panels from a fixture, relying on the spring to retract safely if compressed air drops.
Ejects small parts off a conveyor line; the SUS316L barrel withstands washdown environments in food packaging areas.
Pushes a lightweight clamp open on signal, with the single-acting spring design ensuring the clamp closes by default.
This 10 mm bore yields 29.8 N net push at 0.5 MPa. Stepping down to an 8 mm bore drops the force to 18.7 N, while a 12 mm bore raises it to 42.9 N. Choose this model when your fixture requires moderate thrust within a tight footprint. The direct front mount eliminates extra brackets, and the spring-return design guarantees a fail-safe retract.
Confirm the M4x0.7 front-mount thread matches your bolt engagement. The integrated magnet supports reed or electronic switches for position sensing. Remember the 0.2 MPa minimum pressure required to overcome the internal spring before motion begins.
Quick checklist
The net push force is 29.8 N at 0.5 MPa and 45.5 N at 0.7 MPa. Because a return spring is built in, a minimum pressure of 0.2 MPa is required before the rod extends. The cylinder fails safe to the retracted position on air loss.
The -S suffix indicates a built-in piston magnet compatible with reed or electronic switches. Mounting is direct via the M4x0.7 front-cover thread, while compressed air connects to the M5x0.8 port. The axial R back cover allows in-line plumbing.
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