This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU80X200, 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 Airtac SU63-100 Standard Cylinder SU80X200 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 SAU80X200, which matches its bore, stroke, force and mounting.
The AirTAC SU80X200 is a discontinued double-acting profile-type cylinder with an 80mm bore and 200mm stroke. It delivers 2513N push and 2268N pull at 0.5MPa, utilizing a 25mm piston rod and a 3/8 inch port. AirTAC replaced this unit with the SAU80X200, a direct upgrade retaining the exact body dimensions, force output, and SC-series mounting hardware.
Because this SKU lacks a magnet, it cannot accept position sensors. If sensing is needed, the SAU replacement supports modern CMSG/DMSG/EMSG switches, whereas the old SU line used legacy CS1-B/DS1-B units. The SAU family also introduces a SAUF variant with a built-in 4M solenoid valve, an option the SU never offered.
| Model | Airtac SU63-100 Standard Cylinder SU80X200 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU80X200 |
| 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 SAU80X200 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 SAU80X200 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.
Acts as a robust pneumatic stop for 80mm bore class loads on roller conveyors using SC-series mounts.
Provides 2513N downward thrust for light pressing tasks, requiring a pilot check valve to hold position.
To replace the discontinued SU80X200, order the SAU80X200 by confirming the 80mm bore, 200mm stroke, 3/8 inch port, and M20x1.5 rod thread. Specify your port thread (PT, G, or NPT) and SC-series mounting (LB, FA, FB, CA, CB). This non-magnetic SKU cannot hold a load without live air; the 28mm adjustable cushions only decelerate near stroke ends, so add an external rod lock or pilot-operated check valve for vertical hold. If you need position sensing, move to the SAU-S and use CMSG/DMSG/EMSG switches instead of the old CS1-B/DS1-B. For higher force, the 100mm bore yields 3927N push at 0.5MPa; for lighter loads, the 63mm bore provides 1559N. The SAUF valve-integrated variant can simplify plumbing if you need self-switching.
Replacement checklist
Yes, the SU80X200 is discontinued. The direct replacement is the AirTAC SAU80X200. It matches the 80mm bore, 200mm stroke, 2513N force, 3/8 inch port, and SC-series mounting accessories, fitting the same application footprint.
At 0.5MPa it pushes 2513N and pulls 2268N; at 0.7MPa it pushes 3518N, with a theoretical max of 513kgf at 1.0MPa. This specific SKU has no magnet, so it cannot take sensors. The SAU replacement uses CMSG/DMSG/EMSG switches, whereas the SU used CS1-B/DS1-B.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU80X200 replacement — usually within 7-8 hours.