
The AirTAC Airtac PSBR Single Acting Square Head Compact Cylinder PSBR16X100SU 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, 100mm stroke; the return spring resets the rod when air is released.
The AirTAC PSBR16X100SU is a JIS pen-size single-acting push cylinder with a 16mm bore and 100mm stroke. Air entering the M5x0.8 port extends the rod, while an internal spring ensures fail-safe retraction upon air loss. It provides 74.8N of net push at 0.5 MPa and 115N at 0.7 MPa.
You mount this actuator directly via its front-cover M5x0.8 thread, eliminating extra brackets in tight jigs. The SUS316L stainless barrel suits damp environments, and the U variant features a 90-degree side inlet for flat plumbing. A fixed TPU bumper decelerates the rod at stroke ends. Plan for a safe working load of about 45N (60% of the 0.5 MPa rating) to account for seal friction.
| Model | Airtac PSBR Single Acting Square Head Compact Cylinder PSBR16X100SU |
|---|---|
| Series | PSBR JIS pen-size front-mount cylinder |
| Bore size | Ø16 mm |
| Rod diameter | Ø5 mm |
| Stroke | 100 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. |
| ×100 | 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 over the full 100mm travel, relying on the spring to safely retract the pin when air pressure drops.
Extends to index lightweight electronic panels into a testing fixture, using the direct front-mount thread to save space inside the cell.
Breaks a holding grip on a packaging line; the single-acting design ensures the clamp opens automatically if the compressed air supply fails.
This 16mm bore yields 74.8N net push at 0.5 MPa. Stepping down, the 12mm bore offers 42.9N; stepping up is not available as 16mm is the largest in this series. The internal return spring sets a 0.2 MPa minimum pressure before motion begins. Because the stroke is 100mm, the slender Ø5mm piston rod needs an external guide or linear bearing to prevent side-load deflection over that distance.
Confirm the direct M5x0.8 front-cover thread engagement during installation, especially for bottom mounting. The U back cover provides a 90-degree side air inlet, and the built-in S magnet works with reed or electronic switches.
Quick checklist
The net push force is 74.8N at 0.5 MPa and 115N at the 0.7 MPa maximum. The internal return spring requires a minimum of 0.2 MPa before the rod can extend, and the cylinder fails safely retracted on air loss.
It bolts directly via an M5x0.8 front-cover thread. The U back cover adds a 90-degree side inlet. The built-in S magnet supports reed or electronic switches, and the SUS316L barrel resists corrosion.
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