This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU80X410S, 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 SU63-100 Standard Cylinder SU80X410S is a double-acting profile-type standard cylinder with a Ø80mm bore and 410mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU80X410S, which matches its bore, stroke, force and mounting.
The AirTAC SU80X410S is a discontinued double-acting profile-type cylinder with an 80mm bore and 410mm stroke. It delivers 2513 N push force at 0.5 MPa. AirTAC replaced this unit with the SAU80X410S, a direct upgrade retaining the exact bore, stroke, output, 3/8" port and SC-series mounting. The extruded aluminum profile is more compact than an ISO 15552 cylinder of the same size.
The -S magnet on this legacy unit worked with CS1-B/DS1-B switches; the SAU replacement utilizes modern CMSG/DMSG/EMSG sensors. The SAU line also introduces a SAUF built-in 4M valve option the SU lacked. Note that a plain cylinder drifts without live air; use an external rod lock for held loads.
| Model | Airtac SU63-100 Standard Cylinder SU80X410S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU80X410S |
| Bore size | Ø80 mm |
| Stroke | 410 mm |
| Acting type | Double acting |
| Port size | 3/8" |
| Rod thread | M20×1.5 |
| 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, 28 mm |
| Max standard stroke | Up to 1500 mm |
Specifications follow the official AirTAC SU datasheet (now discontinued). The SAU80X410S carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 2513 N | 2268 N |
| 0.7 MPa | 3519 N | — |
| Max (@1.0 MPa) | 513 kgf | |
The SAU80X410S 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). |
|---|---|
| 80 | 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 heavy pallets laterally across transfer lines using the 2513 N push force at 0.5 MPa, with the 410 mm stroke clearing wide conveyor frames.
Ejects formed metal or plastic parts from press beds, relying on the 80mm bore profile body and adjustable 28mm cushions to absorb end-of-stroke impact.
To replace this discontinued SU80X410S, order the SAU80X410S direct equivalent. Verify your 3/8" port thread (PT, G, or NPT), M20x1.5 rod end, and SC-series mounting hardware (LB, FA, FB, CA, CB, TC). Because this SKU includes the -S magnet, you must upgrade your legacy CS1-B/DS1-B switches to the current CMSG/DMSG/EMSG family. If you need self-switching, the SAUF variant integrates a 4M solenoid valve directly on the body. At 410 mm stroke, prevent rod bending by guiding the load externally to avoid side loads. Downsize to a 63mm bore (1559 N push @0.5 MPa) if you have excess force, or upsize to 100mm (3927 N) for heavier pulls. The air cushion only decelerates; install a pilot-operated check valve to hold loads.
Replacement checklist
Yes, the SU80X410S is discontinued. The direct replacement is the SAU80X410S. It shares the same 80mm bore, 410mm stroke, 3/8" port, output force, and SC-series mounting accessories, so it fits the same application directly.
The 80mm bore provides 2513 N push and 2268 N pull at 0.5 MPa, 3518 N push at 0.7 MPa, 4523 N at 0.9 MPa, and a 513 kgf maximum at 1.0 MPa. Because this is an -S magnet model, the original CS1-B/DS1-B switches must be replaced by CMSG/DMSG/EMSG sensors on the new SAU unit.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU80X410S replacement — usually within 7-8 hours.