This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU80X150S, 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 SU80X150S is a double-acting profile-type standard cylinder with a Ø80mm bore and 150mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU80X150S, which matches its bore, stroke, force and mounting.
The AirTAC SU80X150S is a discontinued double-acting profile-type cylinder with an 80mm bore and 150mm stroke. Delivering 2513N push force at 0.5MPa, it features an extruded aluminum barrel making it more compact than an ISO 15552 cylinder of the same size. AirTAC replaced this legacy unit with the SAU80X150S, a direct replacement retaining the exact bore, stroke, 3/8" port, output force, and SC-series mounting.
This -S SKU includes a piston magnet for legacy CS1-B/DS1-B switches, whereas the SAU successor uses current CMSG/DMSG/EMSG sensors. The SAU family also introduces a SAUF variant with a built-in 4M solenoid valve the SU line lacked.
| Model | Airtac SU63-100 Standard Cylinder SU80X150S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU80X150S |
| Bore size | Ø80 mm |
| Stroke | 150 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 SAU80X150S 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 SAU80X150S 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. |
| ×150 | 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 2513N push force at 0.5MPa to positively divert heavy pallets onto adjacent packaging lines without skipping a beat.
Cycles at 30-800mm/s to eject formed metal components from a press bed, relying on the 28mm adjustable air cushions to absorb impact.
To replace the discontinued SU80X150S, order the SAU80X150S and verify your 3/8" port, M20x1.5 rod thread, and SC-series mounting hardware. Because this has the -S magnet, you must upgrade your switches: legacy CS1-B/DS1-B sensors will not fit the SAU, requiring current CMSG/DMSG/EMSG equivalents. For higher force needs, stepping up to a 100mm bore provides 3927N at 0.5MPa; dropping to a 63mm bore yields 1559N. A plain cylinder drifts without live air—the cushion only decelerates—so use an external rod lock or pilot-operated check valve for load holding. If you need integrated flow control, the SAUF variant adds a built-in valve. At 150mm stroke, side-load is minimal, but always guide the rod to prevent bending.
Replacement checklist
Yes, the SU80X150S is discontinued. The direct replacement is the AirTAC SAU80X150S. It shares the identical 80mm bore, 150mm stroke, 2513N force, 3/8" port, and SC-series mounting, so it drops right into the same application.
The 80mm bore yields 2513N push and 2268N pull at 0.5MPa, 3518N at 0.7MPa, and a 513kgf maximum at 1.0MPa. Because this is an -S magnet model, note that the SAU replacement switches from legacy CS1-B/DS1-B switches to the current CMSG/DMSG/EMSG sensor family.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU80X150S replacement — usually within 7-8 hours.