This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU63X200S, 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 SU63X200S is a double-acting profile-type standard cylinder with a Ø63mm bore and 200mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU63X200S, which matches its bore, stroke, force and mounting.
The AirTAC SU63X200S is a discontinued double-acting profile-type cylinder with a 63 mm bore and 200 mm stroke. Delivering 1559 N push force at 0.5 MPa, it features an extruded aluminum barrel that is more compact than an ISO 15552 cylinder of the same size. AirTAC replaced this EOL unit with the SAU63X200S, a direct replacement retaining the exact 3/8" port, M16x1.5 rod thread, and SC-series mounting.
The -S magnet on this legacy model worked with CS1-B/DS1-B switches; upgrading to the SAU requires current CMSG/DMSG/EMSG sensors. The SAU line also introduces the SAUF variant with a built-in 4M solenoid valve, an option the SU series never offered.
| Model | Airtac SU63-100 Standard Cylinder SU63X200S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU63X200S |
| Bore size | Ø63 mm |
| Stroke | 200 mm |
| Acting type | Double acting |
| Port size | 3/8" |
| Rod thread | M16×1.5 |
| 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, 21 mm |
| Max standard stroke | Up to 1500 mm |
Specifications follow the official AirTAC SU datasheet (now discontinued). The SAU63X200S carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 1559 N | 1402 N |
| 0.7 MPa | 2182 N | — |
| Max (@1.0 MPa) | 318 kgf | |
The SAU63X200S 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). |
|---|---|
| 63 | 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.
Actuates diverting arms on packaging lines, using the 1559 N push force at 0.5 MPa to push heavy cartons reliably onto auxiliary chutes.
Secures steel workpieces in machining stations. The 200 mm stroke provides ample reach, while the compact profile body saves valuable tooling space.
To replace the SU63X200S, order the SAU63X200S, matching the 63 mm bore, 200 mm stroke, 3/8" port, and SC-series mounting. Because this SKU includes a magnet (-S), note that your legacy CS1-B/DS1-B switches must change to CMSG/DMSG/EMSG sensors on the SAU. If sizing alternatives, the neighboring 50 mm bore yields 982 N push at 0.5 MPa, while the 80 mm bore provides 2513 N. A plain cylinder drifts without live air—the cushion only decelerates—so fit an external rod lock for held loads. For this 200 mm stroke, ensure guide alignment to prevent rod bending. Consider the SAUF if you need a built-in valve.
Replacement checklist
Yes, the SU63X200S is discontinued. The direct replacement is the AirTAC SAU63X200S. It matches the 63 mm bore, 200 mm stroke, 318 kgf max force, 3/8" port, and SC-series mounting. The body profile is identical, so it fits the same application directly.
The 63 mm bore yields 1559 N push and 1402 N pull at 0.5 MPa, 2182 N push at 0.7 MPa, and a 318 kgf maximum at 1.0 MPa. Because this is an -S magnet model, the legacy CS1-B/DS1-B switches are retired; the SAU replacement uses current CMSG/DMSG/EMSG sensors in the same groove.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU63X200S replacement — usually within 7-8 hours.