This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is ACE20X110B — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the ACE20X110B 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 ACP20X110B is a double acting DIN-standard tight/compact air cylinder with a Ø20mm bore and 110mm stroke, M5×0.8 air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACE20X110B (ISO 21287 ACE), in the same bore, stroke and force class.
The ACP20X110B is a double acting DIN-standard compact cylinder with a 20 mm bore and a 110 mm stroke, built on a hard-anodized aluminium body with an S45C hard-chrome rod and a fixed TPU bumper at each end. The B code gives a male rod thread, and the air port is M5x0.8. At 0.5 MPa it pushes 157.1 N and pulls 117.8 N; at 0.7 MPa those rise to 219.9 N and 164.9 N, with a theoretical maximum of 32 kgf at 1.0 MPa. In practice, plan on roughly 94 N of usable push at 0.5 MPa, which corresponds to lifting about 8 kg vertically with a 2:1 margin.
The 110 mm stroke is longer than the 100 mm standard maximum for this bore, so it is a made-to-order build. The short ISO 21287-class body saves about 50% of the mounting length of an ISO 15552 profile cylinder, which is why it fits tight jigs and guarding where a full-length body cannot. Note that this model is discontinued: the current-production drop-in is ACE20X110, same bore, stroke and force class, so confirm ISO 21287 mounting dimensions before swapping. The magnet is not fitted here; order the -S code if you need CMSE or DMSE switch sensing.
| Model | Airtac ACP Compact Cylinder ACP20X110B |
|---|---|
| Series | ACP DIN compact cylinder (discontinued) |
| Replacement | ACE20X110B |
| Bore size | Ø20 mm |
| Stroke | 110 mm |
| Acting type | Double acting |
| Port size | M5×0.8 |
| Rod thread | M6×1.0 |
| 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 100 mm |
Specifications follow the official AirTAC ACP datasheet (now discontinued). The ACE20X110B (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 | 157 N | 118 N |
| 0.7 MPa | 220 N | 165 N |
| Max (@1.0 MPa) | 32 kgf | |
The ACE20X110B 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). |
|---|---|
| 20 | Bore size in mm. |
| ×110 | 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).
Clamps small aluminium brackets in a drilling fixture, using about 94 N of usable push at 0.5 MPa and the short body that fits inside the jig plate.
Kicks underweight cartons off a conveyor at up to 500 mm/s, with the 110 mm made-to-order stroke clearing the belt edge.
Raises sample trays of about 8 kg vertically in an automated tester, with CMSE switches on the -S magnet option confirming end positions.
At 20 mm bore you sit between the 16 mm (100.5 N push at 0.5 MPa) and 25 mm (245.4 N push at 0.5 MPa) sizes; pick 16 mm for lighter clamps and 25 mm when the 157.1 N push leaves too little margin. Remember a plain ACP drifts when air is lost, so add a rod lock or pilot check valve for a held load. The 110 mm stroke is non-standard for bore 20 and is built to order. FA/FB flange, LB foot and CA/CB clevis mountings bolt to the same face family, and the optional -S magnet enables CMSE / DMSE switches. For new projects, specify the ACE20X110 instead.
Replacement checklist
At 0.5 MPa it pushes 157.1 N and pulls 117.8 N; at 0.7 MPa, 219.9 N push and 164.9 N pull. The theoretical maximum is 32 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.
No. Bore 20 has a 100 mm maximum standard stroke, so 110 mm is a made-to-order build. The ACP20X110B itself is discontinued; the current drop-in is the ACE20X110 (ISO 21287), same bore, stroke and force class. Confirm the ISO 21287 mounting dimensions before swapping, since the ACP is DIN-standard.
Send us the quantity and destination. We confirm price, stock and lead time on the ACE20X110B replacement — usually within 7-8 hours.