
The AirTAC Airtac PSBR Single Acting Square Head Compact Cylinder PSBR16X30U is a single acting, push type (spring return) pen-size mini cylinder with direct front-cover mounting (M5×0.8 thread). A single air port drives the push stroke on a Ø16mm bore, 30mm stroke; the return spring resets the rod when air is released.
The AirTAC PSBR16X30U is a single-acting push pen cylinder that extends via one M5x0.8 air port and retracts via an internal spring. It delivers 74.8 N of net push at 0.5 MPa, rising to 115 N at the 0.7 MPa maximum. The return spring ensures the rod fails safe to the home position on air loss.
A DIRECT front-cover M5x0.8 thread allows straight bolt-on fixture mounting, while the SUS316L stainless barrel suits damp environments. The slim mini body saves space, and a fixed TPU bumper decelerates the stroke end. Plan for a safe working load of about 45 N, which accounts for seal friction and smooth travel.
| Model | Airtac PSBR Single Acting Square Head Compact Cylinder PSBR16X30U |
|---|---|
| Series | PSBR JIS pen-size front-mount cylinder |
| Bore size | Ø16 mm |
| Rod diameter | Ø5 mm |
| Stroke | 30 mm |
| Acting type | Single acting, push type (spring return) |
| Front-mount thread | M5×0.8 |
| 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 100 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 (M5×0.8); barrel is SUS316L. Forces below are NET spring-deducted values. Confirm against the product label.
| Pressure | Net push force |
|---|---|
| 0.5 MPa | 74.8 N |
| 0.7 MPa (max) | 115.0 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. |
|---|---|
| 16 | Bore size in mm. |
| ×30 | 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 (M5×0.8). Related PBR-family variants: PBR (double acting), PTBR (single-acting pull).
Pushes machined parts off a conveyor line with 74.8 N net force, using the spring return to reset safely.
Extends to index lightweight panels on an assembly track, relying on the direct front mount for compact spacing.
Actuates a holding clamp to release a workpiece, defaulting to a locked retract state during air loss.
For lighter tasks, the Ø12 bore offers 42.9 N net push at 0.5 MPa, while this Ø16 model provides 74.8 N. If you need more force, note that Ø16 is the largest pen-size option in this series. The internal spring sets a 0.2 MPa minimum pressure before the rod moves.
This version features a U 90-degree side inlet for flat plumbing and lacks a sensor magnet. The direct front-cover thread simplifies jig integration. Confirm your required stroke does not exceed the 100 mm limit for this bore.
Quick checklist
The net push force is 74.8 N at 0.5 MPa and 115 N at the 0.7 MPa maximum. Because it is spring-return, a minimum pressure of 0.2 MPa is required before the rod moves, and the cylinder fails safe to the retracted position on air loss.
It mounts directly via a front-cover M5x0.8 thread. The body features a SUS316L stainless barrel for damp environments, and this specific model uses a U 90-degree side air inlet for flat plumbing.
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