This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is ACE32X5SB — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the ACE32X5SB in place of this model. The ACE replacement is a current-production ISO 21287 compact cylinder in the same bore, stroke and force class, with a matching short body and the same mounting-accessory family, so it fits the same envelope. Confirm mounting-interface dimensions against the ACE datasheet before ordering.

The AirTAC Airtac ACP Compact Cylinder ACP32X5SB is a double acting DIN-standard tight/compact air cylinder with a Ø32mm bore and 5mm stroke, 1/8" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACE32X5SB (ISO 21287 ACE), in the same bore, stroke and force class.
The ACP32X5SB is a double acting DIN-standard compact cylinder with a 32 mm bore and a very short 5 mm stroke, built on a hard-anodized aluminium body with an S45C hard-chrome piston rod. This S-code version carries the optional -S magnet, so CMSE or DMSE reed and solid-state switches can be mounted for end-of-stroke detection, and the B code gives a male rod thread. Air supply runs 0.15-1.0 MPa (22-145 psi) with a 1.5 MPa (215 psi) proof rating, speed range 30-500 mm/s, and a fixed TPU bumper at each end.
At 0.5 MPa this bore pushes 402.1 N and pulls 345.6 N; at 0.7 MPa those rise to 563 N and 483.8 N, with a theoretical ceiling of 82 kgf at 1.0 MPa. In practice, plan on roughly 240 N of usable work at 0.5 MPa, which is about 24 kg of vertical lift with a sensible margin. The short ISO 21287-class body saves about 50% of the mounting length of an ISO 15552 profile cylinder, ideal for clamping in tight fixtures. Note: this model is discontinued - the current-production replacement is ACE32X5, so confirm ISO 21287 mounting dimensions before swapping.
| Model | Airtac ACP Compact Cylinder ACP32X5SB |
|---|---|
| Series | ACP DIN compact cylinder (discontinued) |
| Replacement | ACE32X5SB |
| Bore size | Ø32 mm |
| Stroke | 5 mm |
| Acting type | Double acting |
| Port size | 1/8" |
| Rod thread | M8×1.25 |
| 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 – 500 mm/s |
| Cushion | Fixed bumper (both ends) |
| Max standard stroke | Up to 200 mm |
Specifications follow the official AirTAC ACP datasheet (now discontinued). The ACE32X5SB (ISO 21287) carries the same bore/stroke/force class; confirm mounting-interface dimensions against the ACE datasheet before installation. Rod type: female thread (blank) or male thread (B). Thread options: PT (blank) / G.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 402 N | 346 N |
| 0.7 MPa | 563 N | 484 N |
| Max (@1.0 MPa) | 82 kgf | |
The ACE32X5SB produces the same force from the same bore. Actual usable force is lower than theoretical; size with a margin.
| ACP | DIN compact cylinder (double-acting, discontinued). |
|---|---|
| 32 | Bore size in mm. |
| ×5 | Stroke length in mm. |
| S | Optional built-in magnet for sensor position sensing (omit for no magnet). |
| B | Rod type: B = male thread; blank = female thread. |
Replacement mapping (swap P for E): ACP→ACE, ASP→ASE, ATP→ATE, ACPD→ACED, ACPJ→ACEJ. ACP-family: ACP (double acting), ASP / ATP (single acting push / pull), ACPD (double rod), ACPJ (adjustable stroke).
A 5 mm stroke with 402.1 N push at 0.5 MPa is ideal for stamping a date code or witness mark on aluminium housings where the tool only needs to close a tiny gap.
With the -S magnet fitted, CMSE or DMSE switches confirm the clamp has seated on a PCB test fixture or small assembly jig, feeding a PLC interlock.
The compact body, about 50% shorter in mounting length than an ISO 15552 profile cylinder, slides into cramped machining-cell fixtures to nudge finished 20 kg-class parts off a nest.
For a 5 mm clamp or eject move in the 400 N class, the 32 mm bore is the right pick; a 25 mm bore delivers only 245.4 N push at 0.5 MPa, while a 40 mm bore raises it to 628.3 N if you need headroom. Remember that a plain ACP does not hold position when air is lost - add a rod lock or pilot check valve if the load must stay put. FA/FB flange, LB foot and CA/CB clevis mountings bolt to the same face, and the male rod thread suits I/Y knuckles directly. Order the ACE32X5 as your working replacement and verify ISO 21287 dimensions.
Replacement checklist
At 0.5 MPa the 32 mm bore pushes 402.1 N and pulls 345.6 N. At 0.7 MPa push rises to 563 N and pull to 483.8 N. The theoretical maximum is 82 kgf at 1.0 MPa. A practical rule is to size the job at about 60% of the 0.5 MPa push, roughly 240 N or about 24 kg of vertical lift. Operating pressure is 0.15-1.0 MPa (22-145 psi), speed 30-500 mm/s.
No - the ACP32X5SB is discontinued. The current-production drop-in is ACE32X5, the ISO 21287 successor in the same bore, stroke and force class. Because the ACP was built to a DIN standard, confirm the ISO 21287 mounting dimensions before swapping. The fixed TPU bumpers, 1/8" port and male rod thread concept carry over, and CMSE / DMSE switches work when the -S magnet is ordered.
Send us the quantity and destination. We confirm price, stock and lead time on the ACE32X5SB replacement — usually within 7-8 hours.