This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU32X380, 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 SU32X380 is a double-acting profile-type standard cylinder with a Ø32mm bore and 380mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU32X380, which matches its bore, stroke, force and mounting.
The AirTAC SU32X380 is a discontinued double-acting profile-type cylinder with a 32mm bore and 380mm stroke. Delivering 402N push force at 0.5MPa via a 1/8" port, its extruded aluminum body is more compact than an ISO 15552 unit of the same bore. The direct replacement is the SAU32X380, matching the bore, stroke, force, port, and SC-series mounting.
Because this SKU lacks a magnet (-S), it cannot accept a sensor. The SAU upgrade uses current CMSG/DMSG/EMSG switches instead of the legacy CS1-B/DS1-B, and adds a SAUF built-in-valve option the SU line never had.
| Model | Airtac SU32~50 Standard Cylinder SU32X380 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU32X380 |
| Bore size | Ø32 mm |
| Stroke | 380 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 SAU32X380 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 SAU32X380 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. |
| ×380 | 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.
Pushes completed 20kg workpieces out of an assembly zone using the 402N thrust at 0.5MPa.
Shifts small jigs along the 380mm travel where the shorter profile body saves space over standard ISO units.
To replace this SU32X380, order the SAU32X380 direct equivalent, confirming the 32mm bore, 380mm stroke, 1/8" port, M10x1.25 rod thread, and SC-series mounting. If moving up, the 40mm bore yields 628N push at 0.5MPa; dropping to a smaller bore reduces force. Because this is a non-magnet SKU, it cannot take a sensor—order an SAU32X380-S if sensing is needed, noting the SAU uses CMSG/DMSG/EMSG switches rather than the old CS1-B/DS1-B. The 380mm stroke requires an external guide to prevent rod bending under side loads. For load holding on air loss, add an external rod lock or pilot-operated check valve, as the cushion only decelerates. The SAUF valve-integrated variant is also available if self-switching is desired.
Replacement checklist
Yes, the SU32X380 is discontinued. The direct replacement is the SAU32X380, offering identical 32mm bore, 380mm stroke, 402N force, 1/8" port, and SC-series mounting compatibility.
It provides 402N push and 345N pull at 0.5MPa, 563N at 0.7MPa, and a theoretical max of 82kgf at 1.0MPa. This specific SKU has no magnet and cannot take a sensor; the SAU32X380-S replacement uses CMSG/DMSG/EMSG switches.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU32X380 replacement — usually within 7-8 hours.