This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU32X200SN, 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 SU32X200SN 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 SAU32X200SN, which matches its bore, stroke, force and mounting.
The AirTAC SU32X200SN is a discontinued double-acting profile-type cylinder with a 32mm bore and 200mm stroke. It delivers 402N push and 345N pull at 0.5MPa through a 1/8" port. The direct replacement is the SAU32X200SN, matching the bore, stroke, force, and SC-series mounts.
This compact extruded-aluminium body is shorter than an ISO 15552 equivalent. The NBR seal suits -20 to +70C. The SAU upgrade switches sensors from legacy CS1-B/DS1-B to CMSG/DMSG/EMSG and adds a SAUF valve option.
| Model | Airtac SU32~50 Standard Cylinder SU32X200SN |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU32X200SN |
| 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 SAU32X200SN 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 SAU32X200SN 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.
Uses the 402N push force at 0.5MPa to reliably push lightweight molded plastic parts out of a machining fixture.
Actuates a routing gate on a 30-800mm/s speed line, leveraging the compact profile to fit tight transfer spaces.
Shifts empty pallets or trays precisely over a 200mm distance using the 345N pull force at 0.5MPa.
To replace this discontinued SU32X200SN, order the SAU32X200SN. Verify the 1/8" port, M10x1.25 rod thread, and SC-series mounting. Because it has a -S magnet, note the sensor family changes from CS1-B/DS1-B to CMSG/DMSG/EMSG on the SAU. The -N NBR seal handles up to 70C. For loads needing holding on air loss, add an external rod lock or pilot-operated check valve, as cushions only decelerate. At 200mm stroke, rod bending is low, but if sizing up to a 40mm bore (628N push at 0.5MPa), ensure your guide handles side loads.
Replacement checklist
Yes, the SU32X200SN is discontinued. The direct replacement is the SAU32X200SN, which shares the same 32mm bore, 200mm stroke, 1/8" port, and SC-series mounting. The body and force remain unchanged.
It provides 402N push and 345N pull at 0.5MPa, 563N push at 0.7MPa, and a theoretical max of 82kgf at 1.0MPa. Because this SKU includes a magnet (-S), it used legacy CS1-B/DS1-B switches; the SAU replacement requires the current CMSG/DMSG/EMSG sensor family.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU32X200SN replacement — usually within 7-8 hours.