This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU63X200H, 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 SU63X200H 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 SAU63X200H, which matches its bore, stroke, force and mounting.
The AirTAC SU63X200H is a discontinued double-acting profile cylinder with a 63 mm bore and 200 mm stroke. As a high-temperature variant, it uses Viton H seals to operate up to 150 C. It delivers 1559 N of push force at 0.5 MPa through a 3/8" port. AirTAC replaced this EOL unit with the SAU63X200H, a direct upgrade retaining the exact bore, stroke, force, port, and SC-series mounting.
Because this SKU lacks a magnet, it cannot accept position sensors. The SAU upgrade uses modern CMSG/DMSG/EMSG switches, and introduces the SAUF valve-integrated option.
| Model | Airtac SU63-100 Standard Cylinder SU63X200H |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU63X200H |
| 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 SAU63X200H 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 SAU63X200H 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.
Handles part ejection in heated environments up to 150 C, utilising the Viton H seals to maintain integrity during rapid 200 mm extraction cycles.
Pushes heavy components along a processing line with 1559 N of thrust at 0.5 MPa, reliably routing items at high temperatures.
To replace the SU63X200H, order the SAU63X200H, confirming the 63 mm bore, 200 mm stroke, 3/8" port, M16x1.5 rod thread, and SC-series mounting. This unit has no magnet, so it cannot support sensing; if you need switches, specify an SAU with a magnet and use CMSG/DMSG/EMSG sensors. Sizing down, a 50 mm bore gives 982 N push at 0.5 MPa; sizing up, an 80 mm bore yields 2513 N. The Viton H seal handles 150 C. Note that air cushions only decelerate the load; for holding a load without live air, install an external rod lock or pilot-operated check valve. At 200 mm stroke, rod bending is low, but always guide the load to prevent side-load wear.
Replacement checklist
Yes, the SU63X200H is discontinued. The direct replacement is the AirTAC SAU63X200H. It shares the same 63 mm bore, 200 mm stroke, 3/8" port, Viton H high-temp seals, and SC-series mounting, so it fits your existing application directly.
At 0.5 MPa it pushes 1559 N and pulls 1402 N. It pushes 2182 N at 0.7 MPa, 2805 N at 0.9 MPa, with a theoretical max of 318 kgf at 1.0 MPa. The cushions only decelerate the piston; it will not hold a load on air loss. Use an external rod lock for holding. Also, because this SKU lacks a magnet, it cannot take sensors.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU63X200H replacement — usually within 7-8 hours.