This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is ACE32X20 — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the ACE32X20 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 ACP32X20 is a double acting DIN-standard tight/compact air cylinder with a Ø32mm bore and 20mm stroke, 1/8" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACE32X20 (ISO 21287 ACE), in the same bore, stroke and force class.
A double acting compact cylinder in the DIN-standard ACP series, the ACP32X20 pairs a 32 mm bore with a short 20 mm stroke on a hard-anodized aluminium body and an S45C hard-chrome rod. At 0.5 MPa it pushes 402.1 N and pulls 345.6 N, rising to 563 N at 0.7 MPa, with a theoretical ceiling of 82 kgf at 1.0 MPa. The short ISO 21287-class body saves roughly 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into tight jigs and guarding where a full-length body cannot. Air supply runs 0.15-1.0 MPa (22-145 psi) with rod speed from 30-500 mm/s.
This model is discontinued; the current-production successor is ACE32X20, which matches the same bore, stroke and force class - confirm the ISO 21287 mounting dimensions before swapping. For sizing, plan on about 241 N (roughly 24 kgf) of usable work at 0.5 MPa, which lifts about 20 kg vertically with a 2:1 margin. A fixed TPU bumper at each end absorbs end-of-stroke impact but never holds a load - add a rod lock or pilot check valve if the position must survive air loss. The optional -S magnet enables CMSE / DMSE switches; without it no sensing is possible.
| Model | Airtac ACP Compact Cylinder ACP32X20 |
|---|---|
| Series | ACP DIN compact cylinder (discontinued) |
| Replacement | ACE32X20 |
| Bore size | Ø32 mm |
| Stroke | 20 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 ACE32X20 (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 ACE32X20 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. |
| ×20 | 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).
The 402.1 N push at 0.5 MPa clamps aluminium brackets or plastic housings in a CNC jig, and the 20 mm stroke keeps the fixture footprint minimal.
A short-stroke kicker that diverts cartons on a conveyor at 30-500 mm/s, with the fixed TPU bumper softening each end-of-stroke stop.
With the optional -S magnet and CMSE / DMSE switches, the cylinder confirms part seating in an electronics assembly nest before the next cycle starts.
If 402.1 N at 0.5 MPa is more than the job needs, the 25 mm bore (245.4 N push) covers lighter clamping; if it falls short, step up to the 40 mm bore at 628.3 N. Stroke 20 mm sits well inside the 200 mm maximum standard stroke for this bore, so it is a catalogue item. The female M8x1.25 rod thread and 1/8" PT ports suit standard fittings, and FA/FB flange, LB foot or CA/CB clevis mounting bolts to the ISO 21287 face. Order the -S code if CMSE / DMSE position switches are planned. Since ACP is discontinued, specify ACE32X20 as the drop-in replacement and verify the ISO 21287 mounting dimensions.
Replacement checklist
At 0.5 MPa it pushes 402.1 N and pulls 345.6 N; at 0.7 MPa those rise to 563 N and 483.8 N. The theoretical maximum is 82 kgf at 1.0 MPa. In practice, size the task to about 241 N of usable push, which lifts roughly 20 kg vertically with a 2:1 margin. Operating pressure is 0.15-1.0 MPa (22-145 psi) and rod speed 30-500 mm/s.
Order ACE32X20, the current ISO 21287 successor: swap the P for an E and you get the same 32 mm bore, 20 mm stroke and force class in a short compact body. Confirm the ISO 21287 mounting dimensions before the swap, since the ACP was built to the DIN standard. FA/FB flange, LB foot and CA/CB clevis mounting options carry over in the ACE family.
Send us the quantity and destination. We confirm price, stock and lead time on the ACE32X20 replacement — usually within 7-8 hours.