This model is discontinued
AirTAC has phased out the ACP series. You can still order this code here: we ship the current replacement ACE50X95B, the same code under the new prefix. 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 ACP Compact Cylinder ACP50X95B is a double acting DIN-standard tight/compact air cylinder with a Ø50mm bore and 95mm stroke, 1/8" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACE50X95B (ISO 21287 ACE), in the same bore, stroke and force class.
The ACP50X95B is a double acting compact cylinder built to the DIN-standard short-body format: 50 mm bore, 95 mm stroke and a 16 mm hard-chrome S45C rod driven from both ends by air. At 0.5 MPa it pushes with 981.7 N and pulls with 881.2 N, rising to 1374.4 N on the extend stroke at 0.7 MPa. Its hard-anodized aluminium body with threaded aluminium covers saves roughly 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into tight machine frames and fixtures. A fixed TPU bumper sits at each end of travel.
The male rod thread (the B code) suits rod knuckles and tooling plates; the optional -S magnet code enables CMSE / DMSE switches, and without it no magnet is fitted. This model is discontinued - the current direct is the ISO 21287 ACE50X95, so confirm mounting dimensions before swapping.
| Model | Airtac ACP Compact Cylinder ACP50X95B |
|---|---|
| Series | ACP DIN compact cylinder (discontinued) |
| Replacement | ACE50X95B |
| Bore size | Ø50 mm |
| Stroke | 95 mm |
| Acting type | Double acting |
| Port size | 1/8" |
| Rod thread | M10×1.5 |
| 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 250 mm |
Specifications follow the official AirTAC ACP datasheet (now discontinued). The ACE50X95B (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 | 982 N | 881 N |
| 0.7 MPa | 1374 N | 1234 N |
| Max (@1.0 MPa) | 200 kgf | |
The ACE50X95B 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). |
|---|---|
| 50 | Bore size in mm. |
| ×95 | 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 (double rod, adjustable stroke).
The 981.7 N push at 0.5 MPa seats flaps and labels on a packaging line, and the short body tucks under low guard rails where a full-length cylinder cannot fit.
Roughly 589 N of usable holding force secures aluminium castings in a milling fixture, with the male rod thread taking an I-type knuckle straight onto the part.
Swings a safety gate arm on a warehouse conveyor via a CA clevis mount, with the 95 mm stroke clearing the walkway and speed set within 30-500 mm/s.
At 95 mm stroke this sits mid-range for the 50 mm bore, whose standard strokes run to 250 mm, so no special build is needed. If 981.7 N of push at 0.5 MPa is more than the job needs, a 40 mm bore (628.3 N) may suffice; if the load approaches the 200.2 kgf theoretical ceiling, step up to 63 mm (1558.6 N). Remember the piston drifts when air is lost - add a rod lock or pilot check valve for held loads. Match FA/FB flange, LB foot or CA/CB clevis mounts to the fixture, order -S if CMSE / DMSE sensing is planned, and specify ACE50X95 for new projects since ACP is discontinued.
Replacement checklist
At 0.5 MPa the bore delivers 981.7 N push and 881.2 N pull; at 0.7 MPa that becomes 1374.4 N push and 1233.7 N pull. The theoretical maximum is 200.2 kgf at 1.0 MPa. Operating range is 0.15-1.0 MPa (22-145 psi), proof 1.5 MPa (215 psi), speed 30-500 mm/s, port 1/8" PT, rod 16 mm male thread.
No - ACP50X95B is discontinued. The current-production replacement is ACE50X95, an ISO 21287 compact cylinder in the same bore, stroke and force class; confirm the mounting dimensions before converting because the ACP followed the DIN-standard format. The short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, and FA/FB flange, LB foot and CA/CB clevis brackets bolt to the standard face. Add -S to the order code if you need CMSE / DMSE switch sensing.
Send us the quantity and destination. We confirm price, stock and lead time on the ACE50X95B replacement — usually within 7-8 hours.