This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU32X600S, 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 SU32X600S is a double-acting profile-type standard cylinder with a Ø32mm bore and 600mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU32X600S, which matches its bore, stroke, force and mounting.
The AirTAC SU32X600S is a discontinued double-acting profile-type cylinder with a 32 mm bore and 600 mm stroke. It delivers 402 N push force at 0.5 MPa. AirTAC replaced this unit with the SAU32X600S, a direct upgrade retaining the exact bore, stroke, output force, 1/8" port, and SC-series mounting footprint.
This compact extruded-aluminium body is shorter than an ISO 15552 equivalent. The SAU upgrade switches to CMSG/DMSG/EMSG sensors for the -S magnet and adds the SAUF built-in-valve option.
| Model | Airtac SU32~50 Standard Cylinder SU32X600S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU32X600S |
| Bore size | Ø32 mm |
| Stroke | 600 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 SAU32X600S 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 SAU32X600S 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. |
| ×600 | 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 small cartons on a 600 mm stroke packaging line where 402 N push force at 0.5 MPa is sufficient for lateral movement.
Moves lightweight electronic components between stations, taking advantage of the shorter profile body compared to standard ISO cylinders.
To replace the SU32X600S, order the SAU32X600S. Verify your 1/8" port, M10x1.25 rod thread, and SC-series mounts (LB/FA/FB/CA/CB) which carry over directly. The -S magnet means a sensor family change: legacy CS1-B/DS1-B switches are replaced by CMSG/DMSG/EMSG on the SAU. If sizing up or down, neighbouring bores are 40 mm (628 N push @0.5 MPa) and 25 mm. For the 600 mm stroke, use an external guide to prevent rod bending and side-load damage. The air cushion only decelerates; use an external rod lock or pilot-operated check valve to hold loads safely. The SAUF variant offers a built-in 4M valve if needed.
Replacement checklist
Yes, the SU32X600S is discontinued. The direct replacement is the SAU32X600S. It shares the same 32 mm bore, 600 mm stroke, force, 1/8" port, and SC-series mounting, so it fits your existing application directly.
It provides 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. Because this is an -S magnet model, the legacy CS1-B/DS1-B switches are obsolete; the SAU replacement uses current CMSG/DMSG/EMSG sensors.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU32X600S replacement — usually within 7-8 hours.