This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is SAUJ32X50-10S — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the SAUJ32X50-10S in place of this model. 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 SUJ32X50-10S is a double-acting profile-type standard cylinder with a Ø32mm bore and 50mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the drop-in replacement is the SAUJ32X50-10S, which matches its bore, stroke, force and mounting.
The AirTAC SUJ32X50-10S is a double-acting single-rod profile cylinder with an external stop screw that lets you trim the extend stroke by up to 10 mm on-site. With a 50 mm nominal stroke, the usable extend range is 40-50 mm. This bore delivers 402 N push and 345 N pull at 0.5 MPa, features a 12 mm rod, and uses a 1/8" port. The stop screw sets the end position but is not a load lock.
This discontinued model is fully replaced by the drop-in SAUJ32X50-10S, which retains the exact bore, stroke, force, and port. A computed buyer insight: the safe working load is roughly 241 N (about 60% of the 402 N push at 0.5 MPa), translating to a 20 kg vertical lift with a 2:1 margin. The SAUJ upgrade moves from legacy CS1-B/DS1-B sensors to current CMSG/DMSG/EMSG switches.
| Model | Airtac SUJ Adjustable Cylinder SUJ32X50-10S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAUJ32X50-10S |
| Bore size | Ø32 mm |
| Stroke | 50 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 SAUJ32X50-10S 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 SAUJ32X50-10S produces the same force from the same bore — a true drop-in on output. Actual usable force is lower than theoretical; size with a margin.
| SU | Profile-type standard cylinder (discontinued). |
|---|---|
| 32 | Bore size in mm. |
| ×50 | 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 50 mm extend stroke by up to 10 mm on-site lets you dial in exact probe contact depth without machining spacers.
Adjusting the extend end position in the 40-50 mm window allows a diverter gate to match varying product sizes on the line.
Field-tuning the stroke ensures the folding arm hits the carton flap accurately across minor box height variations.
To replace the SUJ32X50-10S, order the drop-in SAUJ32X50-10S; the body, 1/8" port, and FA/LB mounting match exactly. If sizing both ways, the neighboring 40 mm bore provides 628 N push at 0.5 MPa, while dropping down is not an option below 32 mm. Choose the 10 mm adjust window when you need precise 40-50 mm extend tuning without adding an external stop. Because this is an -S model, swap the legacy CS1-B/DS1-B sensors for CMSG/DMSG/EMSG switches. For strokes over 300 mm, verify side-load limits. The cylinder does not hold loads on air loss; use an external rod lock for held loads.
Replacement checklist
Yes, the SUJ32X50-10S is discontinued. The exact drop-in replacement is the SAUJ32X50-10S, which matches the 32 mm bore, 50 mm stroke, 1/8" port, and force. You only need to upgrade the switches from legacy CS1-B/DS1-B to current CMSG/DMSG/EMSG sensors.
The 32 mm bore provides 402 N push and 345 N pull at 0.5 MPa, 563 N push at 0.7 MPa, 724 N push at 0.9 MPa, and a theoretical max of 82 kgf at 1.0 MPa. The external stop screw offers a 10 mm adjust window, allowing you to shorten the 50 mm extend stroke down to 40 mm. The stop sets end position and does not lock the load.
Send us the quantity and destination. We confirm price, stock and lead time on the SAUJ32X50-10S replacement — usually within 7-8 hours.