This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU80X200SH, 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 SU80X200SH is a double-acting profile-type standard cylinder with a Ø80mm bore and 200mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU80X200SH, which matches its bore, stroke, force and mounting.
The AirTAC SU80X200SH is a discontinued double-acting profile cylinder with an 80mm bore and 200mm stroke. Built with an extruded aluminum barrel, it is more compact than an ISO 15552 unit of the same size while sharing AirTAC SC-series mounting accessories. It delivers a push force of 2513 N and a pull force of 2268 N at 0.5 MPa, with a 3/8" port and M20x1.5 rod thread. The direct replacement is the SAU80X200SH, matching the bore, stroke, force, port, and mounting.
The -H seal indicates a Viton FKM compound, extending the operating temperature from -20 to +70 C up to 0-150 C for high-heat environments. The -S magnet on this legacy unit functioned with CS1-B/DS1-B switches, but the SAU replacement upgrades to CMSG/DMSG/EMSG sensors. Additionally, the SAU line introduces the SAUF variant with a built-in 4M solenoid valve, a feature the SU series never offered.
| Model | Airtac SU63-100 Standard Cylinder SU80X200SH |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU80X200SH |
| Bore size | Ø80 mm |
| Stroke | 200 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 SAU80X200SH 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 SAU80X200SH 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. |
| ×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.
Handles part ejection from molding presses where ambient heat requires the Viton H high-temperature seal rated for 0-150 C, utilizing the 2513 N push force to clear heavy slugs.
Opens and closes industrial batch oven doors, leveraging the compact profile body and FKM seals to withstand radiant heat while maintaining precise 80mm bore thrust.
To replace this SU80X200SH, order the SAU80X200SH. Verify your 3/8" port thread (PT, G, or NPT), M20x1.5 rod-end connection, and SC-series mounting hardware (LB, FA, FB, CA, CB, or TC) to ensure a direct fit. Because this model includes the -S magnet, note that your legacy CS1-B/DS1-B switches must be replaced by CMSG, DMSG, or EMSG sensors on the new SAU cylinder. If your application requires integrated airflow control, consider the SAUF80X200 variant which features a built-in 4M solenoid valve. For sizing alternatives, dropping to a 63mm bore reduces the push force to 1559 N at 0.5 MPa, while stepping up to a 100mm bore increases it to 3927 N. A plain double-acting cylinder does not hold a load if air pressure is lost; the 28mm adjustable air cushions only decelerate the piston near the stroke ends. For vertical or suspended loads that must be held during a pressure drop, install an external rod lock or a pilot-operated check valve.
Replacement checklist
Yes, the AirTAC SU80X200SH is discontinued and end-of-life. The direct replacement is the SAU80X200SH. It shares the exact same 80mm bore, 200mm stroke, 2513 N output force at 0.5 MPa, 3/8" port size, and SC-series mounting form factor. You must only update your sensors, as the SAU uses CMSG/DMSG/EMSG switches instead of the legacy CS1-B/DS1-B.
At 0.5 MPa it provides 2513 N push and 2268 N pull force. At 0.7 MPa push is 3518 N, and at 0.9 MPa it is 4523 N. The theoretical maximum force is 513 kgf at 1.0 MPa. The standard operating temperature is -20 to +70 C, but the -H Viton seal option on this unit extends the range to 0-150 C. Operating speed is 30-800 mm/s.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU80X200SH replacement — usually within 7-8 hours.