This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is ACE32X25S — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the ACE32X25S 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 ACP32X25S is a double acting DIN-standard tight/compact air cylinder with a Ø32mm bore and 25mm stroke, 1/8" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACE32X25S (ISO 21287 ACE), in the same bore, stroke and force class.
Double acting and DIN-standard compact, the ACP32X25S moves its 32 mm bore piston with air in both directions and carries the optional -S magnet, so CMSE or DMSE reed and solid-state switches can be mounted for end-of-stroke sensing. At 0.5 MPa it pushes 402.1 N and pulls 345.6 N; at 0.7 MPa those figures rise to 563 N and 483.8 N, with a theoretical peak of 82 kgf at 1.0 MPa. Operating range is 0.15-1.0 MPa (22-145 psi), speed 30-500 mm/s, and the fixed TPU bumper at each end simply decelerates the piston.
The short ISO 21287-class body cuts roughly 50% of the mounting length of an ISO 15552 profile cylinder, which is why it suits tight jigs and guarding. In practice, plan for about 241 N of real work at 0.5 MPa (roughly 60% of the rating), which lifts about 24 kg vertically - halve that for a 2:1 margin and match part weights accordingly. Note this model is discontinued: the current drop-in is ACE32X25 in the same bore, stroke and force class, so confirm the ISO 21287 mounting dimensions before swapping.
| Model | Airtac ACP Compact Cylinder ACP32X25S |
|---|---|
| Series | ACP DIN compact cylinder (discontinued) |
| Replacement | ACE32X25S |
| Bore size | Ø32 mm |
| Stroke | 25 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 ACE32X25S (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 ACE32X25S 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. |
| ×25 | 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 in drilling fixtures, and the short body fits where a full-length profile cylinder cannot.
With the fitted -S magnet and a CMSE switch, a packaging line confirms the 25 mm eject stroke is complete before the next carton indexes.
Roughly 24 kg of vertical lift capability at 0.5 MPa raises a light diverter gate on a bottling conveyor, cycling at up to 500 mm/s.
For a 25 mm stroke at this force level, compare the 25 mm bore (245.4 N push at 0.5 MPa) if the load is lighter, or step up to the 40 mm bore (628.3 N push) for margin. A plain cylinder drifts when air is lost, so 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 -S magnet on this unit accepts CMSE / DMSE switches. Order ACE32X25 as the current-production replacement.
Replacement checklist
At 0.5 MPa it pushes 402.1 N and pulls 345.6 N; at 0.7 MPa, 563 N push and 483.8 N pull; theoretical maximum is 82 kgf at 1.0 MPa. It is double acting, runs on air filtered to 40 um at 0.15-1.0 MPa (22-145 psi), proof pressure 1.5 MPa (215 psi), speed 30-500 mm/s, temperature -20 to +70 C, with a 12 mm rod and 1/8" port.
No - the ACP family is discontinued. The current drop-in is ACE32X25, the ISO 21287 successor in the same bore, stroke and force class. Because the ACP is DIN-standard, confirm the ISO 21287 mounting dimensions before swapping. This unit's -S magnet carries over as an option on the ACE, and the fixed TPU bumper at both ends only decelerates the piston - it never holds a load when air is lost.
Send us the quantity and destination. We confirm price, stock and lead time on the ACE32X25S replacement — usually within 7-8 hours.