This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is ACE32X40SB — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the ACE32X40SB 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 ACP32X40SB is a double acting DIN-standard tight/compact air cylinder with a Ø32mm bore and 40mm stroke, 1/8" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACE32X40SB (ISO 21287 ACE), in the same bore, stroke and force class.
A double acting compact cylinder in the DIN-standard ACP series, the ACP32X40SB pairs a 32 mm bore with a 40 mm stroke and a male rod thread (B code). At 0.5 MPa it pushes 402.1 N and pulls 345.6 N, rising to 563 N push at 0.7 MPa. The short ISO 21287-class body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into tight fixtures, guards and slide assemblies where a full-length body will not fit. This model carries the optional -S magnet, so CMSE or DMSE reed and solid-state switches can be clamped straight onto the body for end-of-stroke sensing.
The hard-anodized aluminium body with threaded aluminium covers and an S45C hard-chrome rod runs on 0.15-1.0 MPa (22-145 psi) of filtered air at 30-500 mm/s, with a fixed TPU bumper at each end. Note that it is now discontinued: the current-production replacement is ACE32X40, a drop-in successor in the same bore, stroke and force class - confirm the ISO 21287 mounting dimensions before swapping. For sizing, plan on roughly 241 N of usable push at 0.5 MPa, which lifts about 20 kg vertically with a 2:1 margin.
| Model | Airtac ACP Compact Cylinder ACP32X40SB |
|---|---|
| Series | ACP DIN compact cylinder (discontinued) |
| Replacement | ACE32X40SB |
| Bore size | Ø32 mm |
| Stroke | 40 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 ACE32X40SB (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 ACE32X40SB 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. |
| ×40 | 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 40 mm stroke and 402.1 N push at 0.5 MPa suit light staking, marking and snap-fit pressing on small aluminium or plastic housings in a compact jig.
With the -S magnet fitted, CMSE or DMSE switches confirm extend and retract positions on a short shuttle slide where body length is limited.
The male rod thread drives a hold-down pad that clamps cartons during taping; about 20 kg vertical lift equivalent covers typical retail box weights.
At 402.1 N push at 0.5 MPa, this 32 mm bore suits clamping and pushing tasks up to roughly 241 N of real work; if your load needs more, step up to the 40 mm bore (628.3 N push at 0.5 MPa), and if it is lighter, the 25 mm bore (245.4 N) saves space and air. The 40 mm stroke sits well inside the 200 mm maximum standard stroke for this bore. Male rod thread (B) with PT ports, plus FA/FB flange, LB foot or CA/CB clevis mounting to match your fixture. If the load must stay put when air is lost, add a rod lock or pilot check valve - the bumper does not hold position. Order ACE32X40 as the current replacement.
Replacement checklist
At 0.5 MPa it pushes 402.1 N and pulls 345.6 N; at 0.7 MPa push is 563 N and pull 483.8 N; theoretical maximum is 82 kgf at 1.0 MPa. It is double acting, 32 mm bore, 40 mm stroke, 12 mm rod, 1/8" PT ports, operating on 0.15-1.0 MPa (22-145 psi) at 30-500 mm/s with a fixed TPU bumper at both ends.
Order ACE32X40, the current-production ISO 21287 successor made by swapping the P for an E. It matches the same bore, stroke and force class and accepts the same FA/FB flange, LB foot and CA/CB clevis mounting family, but confirm the ISO 21287 mounting dimensions against your fixture before swapping, since the ACP was built to a DIN standard.
Send us the quantity and destination. We confirm price, stock and lead time on the ACE32X40SB replacement — usually within 7-8 hours.