This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAUJ32X150-30S, 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 SUJ Adjustable Cylinder SUJ32X150-30S is a double-acting profile-type standard cylinder with a Ø32mm bore and 150mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAUJ32X150-30S, which matches its bore, stroke, force and mounting.
The AirTAC SUJ32X150-30S is a double-acting double-rod profile cylinder with a 32 mm bore and 150 mm maximum stroke. An external stop screw lets you trim the extend stroke by up to 30 mm on-site, giving a usable 120-150 mm window.
The direct replacement is the SAUJ32X150-30S, which matches the bore, stroke, force, port, and FA/LB mounting. For your -S magnet model, the legacy CS1-B/DS1-B sensors are retired; the SAUJ uses current CMSG/DMSG/EMSG switches. The stop screw sets end position but is not a load lock; use an external rod lock for held loads.
| Model | Airtac SUJ Adjustable Cylinder SUJ32X150-30S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAUJ32X150-30S |
| Bore size | Ø32 mm |
| Stroke | 150 mm |
| Acting type | Double acting |
| Port size | 1/8" |
| Rod thread | M10×1.25 |
| 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 1000 mm |
Specifications follow the official AirTAC SU datasheet (now discontinued). The SAUJ32X150-30S carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 402 N | 346 N |
| 0.7 MPa | 563 N | — |
| Max (@1.0 MPa) | 82 kgf | |
The SAUJ32X150-30S 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). |
|---|---|
| 32 | 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.
Testing fixtures needing field stroke tuning to dial in exact 120-150 mm probe contact without swapping cylinders.
Light stamping tasks where the 30 mm external stop screw trims the extend stroke on-site for material variance.
Package routing gates requiring precise end-position adjustment to handle varying carton sizes on the fly.
To replace the SUJ32X150-30S, order the SAUJ32X150-30S. It is a direct match for bore, stroke, force, and FA/LB mounting. Choose the 30 mm adjust window if you need to tune the extend stroke between 120 and 150 mm on-site. For your -S magnet, upgrade to CMSG/DMSG/EMSG sensors. Because the 150 mm stroke exceeds 300 mm, verify side-load limits to prevent rod binding. The stop screw sets end position and is not a lock; add an external rod lock for load holding.
Replacement checklist
Yes, the SUJ32X150-30S is discontinued. The direct replacement is the SAUJ32X150-30S, matching the 32 mm bore, 150 mm stroke, 1/8" port, and FA/LB mounting. You must upgrade the -S magnet sensors from legacy CS1-B/DS1-B to current CMSG/DMSG/EMSG switches.
The external stop screw provides a 30 mm adjust window, allowing you to trim the extend stroke from the 150 mm maximum down to 120 mm on-site.
Send us the quantity and destination. We confirm price, stock and lead time on the SAUJ32X150-30S replacement — usually within 7-8 hours.