This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU100X650SH, 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 SU100X650SH is a double-acting profile-type standard cylinder with a Ø100mm bore and 650mm stroke, 1/2" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU100X650SH, which matches its bore, stroke, force and mounting.
The AirTAC SU100X650SH is a discontinued double-acting profile-type cylinder with a 100mm bore and 650mm stroke. It delivers 3927N push force at 0.5MPa and features a high-temp Viton H seal for 0-150C environments. The direct replacement is the SAU100X650SH, preserving the 1/2" port, M20x1.5 rod thread, and SC-series mounting.
The SAU upgrade introduces CMSG/DMSG/EMSG sensors to replace the legacy CS1-B/DS1-B switches used here, and adds an optional SAUF built-in valve. This extruded profile body is more compact than an ISO 15552 cylinder.
| Model | Airtac SU63-100 Standard Cylinder SU100X650SH |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU100X650SH |
| Bore size | Ø100 mm |
| Stroke | 650 mm |
| Acting type | Double acting |
| Port size | 1/2" |
| 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, 29 mm |
| Max standard stroke | Up to 1500 mm |
Specifications follow the official AirTAC SU datasheet (now discontinued). The SAU100X650SH carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 3927 N | 3682 N |
| 0.7 MPa | 5498 N | — |
| Max (@1.0 MPa) | 801 kgf | |
The SAU100X650SH 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). |
|---|---|
| 100 | Bore size in mm. |
| ×650 | 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.
Shift heavy 200kg payloads in hot zones up to 150C, relying on the Viton H seals and 3927N push force at 0.5MPa to move parts reliably.
Execute 650mm travel pressing duties where the 100mm bore provides stable, high-force output without requiring an oversized footprint.
Power large-scale diverter arms on conveyor lines, utilizing the 1/2" port for rapid actuation and the compact profile body to save space.
To replace this SU100X650SH, order the SAU100X650SH. Confirm the 1/2" port, M20x1.5 thread, and SC mounting. The -S magnet means you must migrate from CS1-B/DS1-B to CMSG/DMSG/EMSG sensors. The -H Viton seal handles 150C. Sizing down, an 80mm bore yields 2513N push at 0.5MPa; sizing up is not available. At 650mm stroke, use external guides to prevent rod bending. Note: cushions only decelerate; use a rod lock for load holding.
Replacement checklist
Yes, the SU100X650SH is discontinued. The direct replacement is the SAU100X650SH. It matches the 100mm bore, 650mm stroke, 3927N force, 1/2" port, and SC-series mounting. You simply order the SAU equivalent.
It provides 3927N push and 3681N pull at 0.5MPa, 5497N push at 0.7MPa, and 801kgf max at 1.0MPa. Because this SKU has a magnet (-S), the legacy CS1-B/DS1-B switches are replaced by CMSG/DMSG/EMSG sensors on the SAU model.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU100X650SH replacement — usually within 7-8 hours.