
The AirTAC Airtac PSBR Single Acting Square Head Compact Cylinder PSBR10X15SU 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 PSBR10X15SU is a JIS pen-size single-acting push cylinder with a 10 mm bore and 15 mm stroke. Air entering the M5x0.8 port extends the rod, while an internal spring retracts it. This fail-safe design ensures the rod returns home on air loss, requiring only one solenoid line. It delivers 29.8 N of net push at 0.5 MPa and 45.5 N at 0.7 MPa.
The body features a SUS316L stainless barrel and a slim profile for tight jigs. You mount it directly via the front-cover M4x0.7 thread, eliminating extra brackets. A fixed TPU bumper cushions the end of stroke. For position sensing, the built-in magnet works with reed or electronic switches. 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 PSBR10X15SU |
|---|---|
| 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 lightweight panels from a tight jig, relying on the spring to retract safely when air drops.
Ejects small parts off a conveyor line with 29.8 N net push at 0.5 MPa, fitting into narrow machinery gaps via the pen-size body.
Single-acting push action holds a clamp open during processing; the fail-safe retract ensures the clamp closes automatically on air loss.
This 10 mm bore provides 29.8 N net push at 0.5 MPa. If you need less force, the 8 mm bore offers 18.7 N. If your task requires more power, stepping up to the 12 mm bore yields 42.9 N. The internal spring sets a 0.2 MPa minimum pressure before motion begins.
The direct M4x0.7 front-cover thread bolts straight to your fixture, saving space. The U suffix indicates a 90-degree side air inlet for flat plumbing. Remember the thin 4 mm rod is for coaxial thrust; over this 15 mm stroke, add an external guide if you encounter 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 single-acting push with a return spring, it requires a minimum pressure of 0.2 MPa to overcome the spring before the rod moves.
It mounts directly via an M4x0.7 thread on the front cover, requiring no separate bracket. The S suffix denotes a built-in piston magnet compatible with reed or electronic switches. 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.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.