
The AirTAC Airtac PSBR Single Acting Square Head Compact Cylinder PSBR10X50R 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, 50mm stroke; the return spring resets the rod when air is released.
The AirTAC PSBR10X50R is a single-acting push pen cylinder with a 50 mm stroke. Air entering the M5x0.8 port extends the rod, while an internal spring retracts it. This fail-safe design ensures the rod pulls home on air loss, needing only one solenoid line. It provides 29.8 N net push at 0.5 MPa.
The direct M4x0.7 front-cover mounting thread bolts straight to your fixture, saving space. A SUS316L stainless barrel suits damp environments. The fixed TPU bumper decelerates the rod at stroke ends.
| Model | Airtac PSBR Single Acting Square Head Compact Cylinder PSBR10X50R |
|---|---|
| Series | PSBR JIS pen-size front-mount cylinder |
| Bore size | Ø10 mm |
| Rod diameter | Ø4 mm |
| Stroke | 50 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. |
| ×50 | 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 light machined components off a conveyor line with 29.8 N net force, relying on the spring to retract safely when air cuts out.
Extends 50 mm to index thin electronic panels into a test socket, saving space via the direct M4x0.7 front-cover thread.
Overrides a mechanical latch to dispense cartons, using the fail-safe retract feature to prevent jams during pressure loss.
This 10 mm bore yields 29.8 N net push at 0.5 MPa and 45.5 N at 0.7 MPa. Stepping down, an 8 mm bore offers 18.7 N at 0.5 MPa. Stepping up, a 12 mm bore provides 42.9 N at 0.5 MPa. The internal spring sets a 0.2 MPa minimum pressure before motion begins.
The direct M4x0.7 front thread mounts without extra brackets. The R axial inlet allows inline plumbing. The 4 mm rod handles coaxial thrust; over this 50 mm stroke, add an external guide to prevent side load. Confirm your solenoid and air filtering needs.
Quick checklist
The net push force is 29.8 N at 0.5 MPa and 45.5 N at 0.7 MPa. The internal return spring requires a minimum of 0.2 MPa before the rod extends. The rod fails safe to the retracted position on air loss.
It mounts directly via an M4x0.7 thread on the front cover, eliminating separate brackets. The barrel is SUS316L stainless steel for damp environments. This specific model lacks a sensor magnet.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
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