This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU32X100SH, 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 SU32~50 Standard Cylinder SU32X100SH is a double-acting profile-type standard cylinder with a Ø32mm bore and 100mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU32X100SH, which matches its bore, stroke, force and mounting.
The AirTAC SU32X100SH is a discontinued double-acting profile-type cylinder with a 32mm bore and 100mm stroke. It delivers 402N push force at 0.5MPa via a 1/8" port. AirTAC replaced this EOL unit with the SAU32X100SH, a direct replacement retaining the exact bore, stroke, force, and SC-series mounting footprint.
The SAU upgrade introduces CMSG/DMSG/EMSG sensors, superseding the legacy CS1-B/DS1-B switches used on this -S magnet model. The new SAUF variant also adds a built-in valve the SU lacked. This -H Viton seal version handles 0-150C heat.
| Model | Airtac SU32~50 Standard Cylinder SU32X100SH |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU32X100SH |
| Bore size | Ø32 mm |
| Stroke | 100 mm |
| Acting type | Double acting |
| Port size | 1/8" |
| Rod thread | M10×1.25 |
| 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, 21 mm |
| Max standard stroke | Up to 1000 mm |
Specifications follow the official AirTAC SU datasheet (now discontinued). The SAU32X100SH carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 402 N | 346 N |
| 0.7 MPa | 563 N | — |
| Max (@1.0 MPa) | 82 kgf | |
The SAU32X100SH 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). |
|---|---|
| 32 | Bore size in mm. |
| ×100 | 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.
Sorts small cartons on a conveyor line with a 100mm stroke, providing reliable 402N push force at 0.5MPa for high-speed packaging lines.
Secures aluminum workpieces near heat-treat ovens where standard NBR seals would fail, utilizing the 0-150C Viton H temperature rating.
To replace this SU32X100SH, order the SAU32X100SH. Confirm the 1/8" port, M10x1.25 rod thread, and SC-series mounting. Because this SKU has the -S magnet, note that your legacy CS1-B/DS1-B switches must change to CMSG/DMSG/EMSG sensors on the SAU. The -H high-temp Viton seal (0-150C) carries over. If you need more force, the neighbouring 40mm bore offers 628N push at 0.5MPa. Remember, the air cushion only decelerates; it does not hold load on air loss, so add an external rod lock for vertical holding. The SAUF valve-integrated option can simplify actuation if you lack a separate solenoid.
Replacement checklist
Yes, the SU32X100SH is discontinued. The direct replacement is the AirTAC SAU32X100SH. It matches the 32mm bore, 100mm stroke, 1/8" port, and SC-series mounting. You must upgrade your -S magnet sensors from the old CS1-B/DS1-B to the current CMSG/DMSG/EMSG family.
At 0.5MPa it pushes 402N and pulls 345N. Push force is 563N at 0.7MPa and 724N at 0.9MPa, with a theoretical max of 82kgf at 1.0MPa. The piston rod is 12mm with an M10x1.25 thread, adjustable 21mm cushions, and a speed range of 30-800mm/s.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU32X100SH replacement — usually within 7-8 hours.