This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU32X200N, 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 SU32X200N 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 SAU32X200N, which matches its bore, stroke, force and mounting.
The AirTAC SU32X200N is a discontinued double-acting profile cylinder with a 32mm bore and 200mm stroke. It delivers 402N push and 345N pull at 0.5MPa through a 1/8 port. AirTAC replaced this unit with the SAU32X200N, a direct sharing the same bore, stroke, output force, port size, and SC-series mounting.
The SAU upgrade introduces CMSG/DMSG/EMSG sensors and a SAUF valve-integrated option the SU lacked. This NBR-sealed SKU (-N) operates from -20 to 70C. With no -S magnet, it cannot take a switch.
| Model | Airtac SU32~50 Standard Cylinder SU32X200N |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU32X200N |
| 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 SAU32X200N 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 SAU32X200N 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.
Provides reliable 402N push force at 0.5MPa to eject machined small components from a fixture.
Actuates a diverting arm on a compact conveyor line where a shorter profile body is required.
Handles vertical lifting of lightweight 20kg tote gates using standard 0.5MPa shop air.
To replace the SU32X200N, order the SAU32X200N, confirming the 1/8 port, M10x1.25 rod thread, and NBR seal. If stepping up, a 40mm bore gives 628N push at 0.5MPa; stepping down is not advised below 32mm. This SKU lacks a magnet (-S), so it cannot accept sensors, whereas an SAU-S uses CMSG/DMSG switches. At 200mm stroke, side-load risks are low, but for longer strokes use a guide. Note: the cushion only decelerates; use an external rod lock for load holding. The SAUF variant adds a built-in valve if needed.
Replacement checklist
Yes, the SU32X200N is discontinued. The direct replacement is the SAU32X200N, which matches the 32mm bore, 200mm stroke, 1/8 port, force, and SC-series mounting.
It delivers 402N push and 345N pull at 0.5MPa, 563N at 0.7MPa, and a max of 82kgf at 1.0MPa. Because this specific SKU lacks the -S magnet, it cannot accept magnetic sensors; the SAU-S replacement uses CMSG/DMSG switches.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU32X200N replacement — usually within 7-8 hours.