This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU80X150FA, 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 SU80X150FA 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 SAU80X150FA, which matches its bore, stroke, force and mounting.
The AirTAC SU80X150FA is a discontinued double-acting profile-type cylinder with an 80mm bore and 150mm stroke. It delivers 2513N push and 2268N pull at 0.5MPa, utilizing a 3/8" port and an M20x1.5 rod thread. AirTAC replaced this end-of-line unit with the SAU80X150FA, a direct replacement retaining the exact bore, stroke, output force, port size, and SC-series FA mounting accessory.
Because this SKU lacks the -S magnet option, it cannot accept a position sensor. The SAU upgrade introduces CMSG/DMSG/EMSG switch compatibility for magnetized versions and adds a SAUF built-in 4M valve variant the SU line never offered. The extruded aluminum profile is more compact than an ISO 15552 cylinder of the same bore.
| Model | Airtac SU63-100 Standard Cylinder SU80X150FA |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU80X150FA |
| 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 SAU80X150FA 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 SAU80X150FA 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.
Drives bearings or pins into housings using its 2513N push force at 0.5MPa, with the 150mm stroke providing ample insertion depth for automated press stations.
Pushes heavy components or pallets off a main conveyor line; the FA mount secures firmly to the frame while the compact profile saves space.
To replace the discontinued SU80X150FA, order the SAU80X150FA direct equivalent, verifying the 80mm bore, 150mm stroke, 3/8" port, and FA front mounting bracket. Since this specific SKU has no -S magnet, it cannot support legacy CS1-B/DS1-B switches; if sensing is needed, specify an SAU-S model and migrate to CMSG/DMSG/EMSG sensors. For force verification, the 80mm bore yields 2513N push at 0.5MPa, while the neighboring 63mm bore offers 1559N. Remember that a standard cylinder drifts without live air—the adjustable 28mm cushions only decelerate the piston near stroke end. For suspended loads, install an external rod lock or pilot-operated check valve. The SAUF valve-integrated option can also simplify actuation circuits.
Replacement checklist
Yes, the AirTAC SU80X150FA is discontinued. The direct replacement is the SAU80X150FA. It matches the 80mm bore, 150mm stroke, 2513N push force, 3/8" port, and SC-series FA mounting, fitting the same application directly.
At 0.5MPa it provides 2513N push and 2268N pull; at 0.7MPa push is 3518N, and the theoretical max is 513kgf at 1.0MPa. This specific SKU lacks a magnet, so it cannot take a sensor; magnetized SAU replacements use CMSG/DMSG/EMSG switches instead of the old CS1-B/DS1-B.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU80X150FA replacement — usually within 7-8 hours.