This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU63X410S, 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 SU63X410S is a double-acting profile-type standard cylinder with a Ø63mm bore and 410mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU63X410S, which matches its bore, stroke, force and mounting.
The AirTAC SU63X410S is a discontinued double-acting profile cylinder with a 63mm bore and 410mm stroke. It delivers 1559N push and 1402N pull at 0.5MPa, operating via a 3/8" port. AirTAC replaced this end-of-line unit with the SAU63X410S, a direct alternative retaining the exact body, stroke, force, port and SC-series mounting.
The -S magnet on this legacy model pairs with CS1-B/DS1-B switches, whereas the SAU replacement utilises modern CMSG/DMSG/EMSG sensors. The SAU family also introduces a SAUF variant with a built-in 4M solenoid valve, an option the SU line lacked.
| Model | Airtac SU63-100 Standard Cylinder SU63X410S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU63X410S |
| Bore size | Ø63 mm |
| Stroke | 410 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 SAU63X410S 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 SAU63X410S 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. |
| ×410 | 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.
Pushes heavy cartons across transfer belts using the 1559N thrust at 0.5MPa, with the 410mm stroke clearing wide lane widths.
Acts as a pneumatic stop for inbound pallets, utilising the 79kg vertical lift capacity and compact profile body to save floor space.
Ejects formed metal parts from press beds, where the 21mm adjustable cushions decelerate the 410mm travel smoothly at cycle end.
To replace this discontinued SU63X410S, order the SAU63X410S, verifying your 3/8" port, M16x1.5 rod thread and SC-series mounting accessories. Because this has a -S magnet, note the sensor family changes from legacy CS1-B/DS1-B to current CMSG/DMSG/EMSG switches. If sizing neighbours, the 80mm bore yields 2513N push at 0.5MPa while the 50mm gives 982N. With a 410mm stroke, prevent rod bending by using an external guide to absorb side loads. For load holding on air loss, fit an external rod lock or pilot-operated check valve, as cushions only decelerate. Consider the SAUF variant if you need integrated valve control.
Replacement checklist
Yes, the SU63X410S is discontinued. The direct replacement is the SAU63X410S, which matches the 63mm bore, 410mm stroke, 3/8" port, force output and SC-series mounting.
It pushes 1559N and pulls 1402N at 0.5MPa, pushes 2182N at 0.7MPa, and has a 318kgf max at 1.0MPa. The -S magnet works with legacy CS1-B/DS1-B switches; upgrading to the SAU requires CMSG/DMSG/EMSG sensors.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU63X410S replacement — usually within 7-8 hours.