This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAUJ32X150-10S, 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 SUJ32X150-10S 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 SAUJ32X150-10S, which matches its bore, stroke, force and mounting.
The AirTAC SUJ32X150-10S is a double-acting double-rod profile cylinder with an external stop screw that lets you trim the extend stroke by up to 10 mm on-site, yielding a usable 140-150 mm extension out of the 150 mm nominal maximum. This discontinued model is fully replaced by the direct replacement SAUJ32X150-10S, which retains the exact bore, stroke, force, and SC-series FA/LB mounting compatibility.
The SAUJ upgrade adopts current CMSG/DMSG/EMSG sensors instead of this unit's legacy CS1-B/DS1-B switches. Remember the stop screw sets the end position but is not a load lock; use an external rod lock for held loads.
| Model | Airtac SUJ Adjustable Cylinder SUJ32X150-10S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAUJ32X150-10S |
| 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 SAUJ32X150-10S 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 SAUJ32X150-10S 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.
Trimming the extend stroke by up to 10 mm on-site allows precise gripping of varying part widths without machining custom spacers.
Field-tuning the 140-150 mm extend endpoint lets operators adjust the diverter gate position quickly for different carton sizes.
To replace the discontinued SUJ32X150-10S, order the exact direct replacement SAUJ32X150-10S, which preserves the 32 mm bore, 150 mm stroke, 10 mm adjust window, 1/8" port, and FA/LB mounting. Choose the 10 mm adjust window when you need minor field tuning of the extend end position. Because this unit has the -S magnet, you must upgrade your legacy CS1-B/DS1-B switches to current CMSG/DMSG/EMSG sensors. For this 150 mm stroke, side-load alignment is manageable, but for any stroke >=300 mm, carefully support the rod to prevent binding. The stop screw decelerates the piston near the end of travel; it does not hold the load on air loss, so add a pilot-operated check valve or external rod lock for vertical loads.
Replacement checklist
Yes, the SUJ32X150-10S is discontinued. The direct replacement is the SAUJ32X150-10S, which matches the 32 mm bore, 150 mm stroke, 10 mm adjust window, 1/8" port, and FA/LB mounting. You must upgrade the legacy CS1-B/DS1-B sensors to current CMSG/DMSG/EMSG switches.
The external stop screw allows you to shorten the extend stroke by up to 10 mm on-site, giving a usable extension range of 140-150 mm.
Send us the quantity and destination. We confirm price, stock and lead time on the SAUJ32X150-10S replacement — usually within 7-8 hours.