This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU32X200S, 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 SU32X200S is a double-acting profile-type standard cylinder with a Ø32mm bore and 200mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU32X200S, which matches its bore, stroke, force and mounting.
The AirTAC SU32X200S is a discontinued double-acting profile-type cylinder with a 32mm bore and 200mm stroke. Delivering 402 N of push force at 0.5 MPa, its extruded aluminum body is more compact than an ISO 15552 unit of the same bore. AirTAC replaced this legacy unit with the SAU32X200S, a direct upgrade retaining the exact bore, stroke, output force, 1/8" port, and SC-series mounting.
When migrating to the SAU32X200S, the body dimensions remain identical, but the -S magnet switches from legacy CS1-B/DS1-B switches to the current CMSG/DMSG/EMSG sensor family. The new SAU line also introduces a SAUF variant with a built-in 4M solenoid valve, an option the original SU lacked.
| Model | Airtac SU32~50 Standard Cylinder SU32X200S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU32X200S |
| Bore size | Ø32 mm |
| Stroke | 200 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 SAU32X200S 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 SAU32X200S 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. |
| ×200 | 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.
Sort small cartons on a conveyor line where the compact profile body saves valuable machine space while providing the 20 kg vertical lift capacity needed for flap folding.
Drives precise testing heads in laboratory equipment, where the 200mm stroke and adjustable 21mm end cushions ensure gentle contact at the stroke endpoints.
To replace the SU32X200S, order the SAU32X200S and verify your 1/8" port threads (PT, G, or NPT) alongside the M10x1.25 rod-end connection. Because this SKU includes the -S magnet, you must upgrade your legacy CS1-B/DS1-B switches to CMSG/DMSG/EMSG sensors. If your application needs a self-switching function, explore the SAUF valve-integrated variant. For loads near the 32mm bore's limits, a 40mm bore provides 628 N of push at 0.5 MPa, while a 25mm bore offers less force. Note that a plain cylinder drifts without live air; the 21mm adjustable cushions only decelerate the piston, so install an external rod lock or pilot-operated check valve for secure load holding. With a 200mm stroke, ensure proper guide alignment to prevent rod-bending side loads.
Replacement checklist
Yes, the AirTAC SU32X200S is discontinued and end-of-life. The direct replacement is the SAU32X200S. It shares the exact same 32mm bore, 200mm stroke, 1/8" port, output force, and SC-series mounting, so it fits the same application. You simply order the SAU32X200S as a direct replacement.
The SAU32X200S matches the SU force ratings exactly: 402 N push and 345 N pull at 0.5 MPa, 563 N push at 0.7 MPa, 724 N push at 0.9 MPa, and a theoretical max of 82 kgf at 1.0 MPa. The critical upgrade change is that the -S magnet now requires current CMSG/DMSG/EMSG sensors instead of the legacy CS1-B/DS1-B switches used on the SU.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU32X200S replacement — usually within 7-8 hours.