This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU63X200CA, 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 SU63X200CA 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 SAU63X200CA, which matches its bore, stroke, force and mounting.
The AirTAC SU63X200CA is a discontinued double-acting profile-type cylinder with a 63 mm bore and 200 mm stroke. It delivers 1559 N push and 1402 N pull at 0.5 MPa via a 3/8" port. The direct replacement is the SAU63X200CA, matching the bore, stroke, force, port, and SC-series CA mounting interface without any footprint changes.
Because it lacks the -S magnet option, this specific SKU cannot accept a piston switch. The SAU upgrade also transitions sensing to the modern CMSG/DMSG/EMSG family and introduces the SAUF built-in 4M valve variant.
| Model | Airtac SU63-100 Standard Cylinder SU63X200CA |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU63X200CA |
| 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 SAU63X200CA 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 SAU63X200CA 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.
Applies the 1559 N push force at 0.5 MPa for seating bearings, stamping light sheet metal, or clinching components in automated assembly lines.
Drives a 200 mm stroke diverting arm or pop-up gate to route medium-weight cartons on a packaging conveyor at 30-800 mm/s.
To replace this discontinued SU63X200CA, order the SAU63X200CA. Verify the 63 mm bore, 200 mm stroke, 3/8" port, M16x1.5 rod thread, and CA mounting. Since this SKU has no -S magnet, it cannot support sensing; if you need position detection on the SAU, specify the -S option and use CMSG/DMSG/EMSG switches instead of the legacy CS1-B/DS1-B. Sizing both ways: a 50 mm bore yields 982 N push at 0.5 MPa, while an 80 mm bore yields 2513 N. At 200 mm stroke, side-load and rod-bending risks are moderate, so guide the load to prevent seal wear. Note that this cylinder will not hold a load without live air; the cushions only decelerate, so add an external rod lock or pilot-operated check valve for vertical holding. For higher force in a compact footprint, consider the SAUF valve-integrated variant.
Replacement checklist
Yes, the SU63X200CA is discontinued. The direct replacement is the AirTAC SAU63X200CA. It matches the 63 mm bore, 200 mm stroke, 1559 N force at 0.5 MPa, 3/8" port, and CA mounting, fitting the same profile body.
It delivers 1559 N push and 1402 N pull at 0.5 MPa, 2182 N push at 0.7 MPa, and a theoretical max of 318 kgf at 1.0 MPa. Because this specific SKU lacks the -S magnet, it cannot accept a sensor; the SAU replacement with -S uses CMSG/DMSG/EMSG switches.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU63X200CA replacement — usually within 7-8 hours.