This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU32X410S, 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 SU32X410S is a double-acting profile-type standard cylinder with a Ø32mm bore and 410mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU32X410S, which matches its bore, stroke, force and mounting.
The AirTAC SU32X410S is a discontinued double-acting profile-type cylinder with a 32 mm bore, 410 mm stroke, 1/8" port and a piston magnet for position sensing. It delivers 402 N push force at 0.5 MPa. AirTAC replaced this EOL unit with the SAU32X410S, a direct upgrade retaining the exact bore, stroke, output force, port size and SC-series mounting.
The SAU upgrade modernizes sensing, swapping the legacy CS1-B/DS1-B switches for current CMSG/DMSG/EMSG sensors. It also introduces the SAUF valve-integrated variant, which the SU line lacked.
| Model | Airtac SU32~50 Standard Cylinder SU32X410S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU32X410S |
| Bore size | Ø32 mm |
| Stroke | 410 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 SAU32X410S 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 SAU32X410S 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. |
| ×410 | 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 light packages on a 410 mm stroke conveyor lane with a safe 241 N working load, using the compact profile to save machine space.
Ejects lightweight molded parts from a press area, where the 20 kg vertical lift capacity handles ejection without overwhelming the tooling.
Actuates a sorting gate for small items, relying on the 32 mm bore and adjustable end cushions to cycle smoothly at 30-800 mm/s.
To replace this SU32X410S, order the SAU32X410S direct: verify the 32 mm bore, 410 mm stroke, 1/8" port, M10x1.25 rod thread and SC-series mounting. Because this has an -S magnet, note the sensor family changes from CS1-B/DS1-B to CMSG/DMSG/EMSG. If sizing alternatives, a 40 mm bore yields 628 N push at 0.5 MPa, while a 32 mm bore yields 563 N at 0.7 MPa. For the 410 mm stroke, use external guides to prevent rod bending under side loads. A plain cylinder drifts on air loss; use an external rod lock or pilot-operated check valve to hold loads. The SAUF variant adds a built-in 4M solenoid valve if self-switching is needed.
Replacement checklist
Yes, the SU32X410S is discontinued. The direct replacement is the AirTAC SAU32X410S, which shares the same 32 mm bore, 410 mm stroke, 1/8" port, output force and SC-series mounting accessories.
It delivers 402 N push and 345 N pull at 0.5 MPa, 563 N push at 0.7 MPa, and a theoretical max of 82 kgf at 1.0 MPa. The -S magnet works with legacy CS1-B/DS1-B switches; the SAU replacement requires CMSG/DMSG/EMSG sensors.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU32X410S replacement — usually within 7-8 hours.