This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is ACE32X120SB — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the ACE32X120SB 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 ACP32X120SB is a double acting DIN-standard tight/compact air cylinder with a Ø32mm bore and 120mm stroke, 1/8" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACE32X120SB (ISO 21287 ACE), in the same bore, stroke and force class.
A double acting compact cylinder in the DIN-standard ACP series, the ACP32X120SB carries a 32 mm bore with a 120 mm stroke and a male rod thread (B code). 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, with a theoretical peak of 82 kgf at 1.0 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 jigs and guarding where a full-length body cannot. Note: this model is discontinued, with the current-production ACE32X120 as the drop-in successor.
The S in the code means the optional -S magnet is fitted, so CMSE or DMSE reed and solid-state switches can be clamped straight onto the hard-anodized aluminium body for end-of-stroke signalling. The 12 mm S45C hard-chrome rod ends in a male thread, and fixed TPU bumpers at both ends absorb end-of-travel shock. For sizing, plan on roughly 241 N of usable push at 0.5 MPa, which is about 24 kg of horizontal work, or a vertical lift of around 20 kg with a 2:1 margin. Operating range is 0.15-1.0 MPa (22-145 psi) with 30-500 mm/s speed.
| Model | Airtac ACP Compact Cylinder ACP32X120SB |
|---|---|
| Series | ACP DIN compact cylinder (discontinued) |
| Replacement | ACE32X120SB |
| Bore size | Ø32 mm |
| Stroke | 120 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 ACE32X120SB (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 ACE32X120SB 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. |
| ×120 | 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 housings in machining fixtures, and the short body fits inside the pallet footprint where a full-length cylinder would foul the enclosure.
With the fitted -S magnet, CMSE or DMSE switches confirm extend and retract on a transfer gantry handling parts up to about 20 kg vertically, keeping the PLC sequence honest at 30-500 mm/s.
A 120 mm stroke sweeps cartons off a conveyor lane; the 1/8" port keeps plumbing compact and the male rod thread accepts a pusher plate knuckle directly.
At 402.1 N push at 0.5 MPa, the 32 mm bore suits clamping and pressing loads in the 20-25 kg class; step down to the 25 mm bore (245.4 N) for lighter fixtures or up to the 40 mm bore (628.3 N) when the load grows. Remember that a plain cylinder of this type drifts when air is lost, so add a rod lock or pilot check valve if the load must stay put. The male rod thread pairs with I/Y knuckles, and FA/FB flange, LB foot or CA/CB clevis mounts bolt to the standard face. Since ACP32X120SB is discontinued, order the ACE32X120 and confirm the ISO 21287 mounting dimensions before the swap.
Replacement checklist
Push is 402.1 N and pull 345.6 N at 0.5 MPa; at 0.7 MPa push is 563 N and pull 483.8 N, with a theoretical maximum of 82 kgf at 1.0 MPa. It is a double acting 32 mm bore cylinder with a 120 mm stroke, 12 mm rod, 1/8" port, 0.15-1.0 MPa (22-145 psi) operating pressure, 1.5 MPa (215 psi) proof pressure, -20 to +70 C temperature range and 30-500 mm/s speed. Fixed TPU bumpers sit at both ends.
Order the ACE32X120, the current-production ISO 21287 successor: swap the P for an E and you get the same bore, stroke and force class in a matching short body. Because the ACP was built to the DIN standard, confirm the ISO 21287 mounting dimensions and the FA/FB, LB or CA/CB mounting interface against your fixture before swapping. The male rod thread and the -S magnet for CMSE / DMSE switches carry over in the ACE ordering code.
Send us the quantity and destination. We confirm price, stock and lead time on the ACE32X120SB replacement — usually within 7-8 hours.