This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU100X150S, with the same bore, stroke, output force, port and mounting, so it fits the same application. The SAU replacement uses the same profile body, bore, stroke, force and SC-series mounting. It moves to the current CMSG / DMSG / EMSG sensor switches (the SU used CS1-B / DS1-B) and adds the SAUF valve-integrated option.

The AirTAC SU63-100 Standard Cylinder SU100X150S is a double-acting profile-type standard cylinder with a Ø100mm bore and 150mm stroke, 1/2" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU100X150S, which matches its bore, stroke, force and mounting.
The AirTAC SU100X150S is a discontinued double-acting profile-type cylinder with a 100mm bore and 150mm stroke. Built with an extruded aluminum barrel, it is more compact than an ISO 15552 cylinder of the same bore while delivering 3927 N of push force at 0.5 MPa. AirTAC replaced this unit with the SAU100X150S, a direct upgrade retaining the exact 1/2" port, M20x1.5 rod thread, and SC-series mounting compatibility.
When migrating to the SAU100X150S, the body, bore, stroke, and force remain identical, but the legacy CS1-B/DS1-B sensors used on this -S magnet model are replaced by the current CMSG/DMSG/EMSG switch family. The SAU line also introduces a SAUF variant with a built-in 4M solenoid valve that the SU series lacked.
| Model | Airtac SU63-100 Standard Cylinder SU100X150S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU100X150S |
| Bore size | Ø100 mm |
| Stroke | 150 mm |
| Acting type | Double acting |
| Port size | 1/2" |
| Rod thread | M20×1.5 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 800 mm/s |
| Cushion | Adjustable, 29 mm |
| Max standard stroke | Up to 1500 mm |
Specifications follow the official AirTAC SU datasheet (now discontinued). The SAU100X150S carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 3927 N | 3682 N |
| 0.7 MPa | 5498 N | — |
| Max (@1.0 MPa) | 801 kgf | |
The SAU100X150S produces the same force from the same bore. Actual usable force is lower than theoretical; size with a margin.
| SU | Profile-type standard cylinder (discontinued). |
|---|---|
| 100 | Bore size in mm. |
| ×150 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Legacy SU-family variants: SUD (double rod), SUJ (adjustable stroke) — each maps to its SAU equivalent (SUD→SAUD, SUJ→SAUJ). The current SAU line adds the SAUF valve-integrated option.
Drives heavy tooling dies with 3927 N of push force at 0.5 MPa, utilizing the 150mm stroke for deep-draw forming operations.
Ejects dense plastic components from heavy molds, relying on the 1/2" port and 29mm adjustable air cushions to decelerate the 25mm rod smoothly.
To replace this SU100X150S, order the SAU100X150S and verify your 1/2" port, M20x1.5 rod thread, and SC-series mounting hardware. Because this SKU includes a magnet (-S), you must upgrade your position sensors from the old CS1-B/DS1-B switches to the modern CMSG/DMSG/EMSG family. If you need to adjust force, the neighboring 80mm bore yields 2513 N push at 0.5 MPa, while this 100mm bore hits 5497 N at 0.7 MPa. Note that a plain cylinder drifts without live air—the 29mm adjustable cushions only decelerate at stroke ends, so use an external rod lock or pilot-operated check valve for held loads. If your machine needs self-switching, consider the SAUF built-in-valve option.
Replacement checklist
Yes, the AirTAC SU100X150S is discontinued and end-of-life. The direct replacement is the SAU100X150S. It shares the same 100mm bore, 150mm stroke, output force, 1/2" port, and SC-series mounting, so it fits the same application without mechanical modifications.
This double-acting cylinder provides 3927 N push and 3681 N pull at 0.5 MPa, 5497 N push at 0.7 MPa, and a theoretical max of 801 kgf at 1.0 MPa. Because this is a -S magnet model, it originally used legacy CS1-B/DS1-B switches; the SAU100X150S replacement requires upgrading to the current CMSG/DMSG/EMSG sensor family.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU100X150S replacement — usually within 7-8 hours.