This model is discontinued
AirTAC has phased out the ACP series. You can still order this code here: we ship the current replacement ACE63X275, 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 ACP63X275 is a double acting DIN-standard tight/compact air cylinder with a Ø63mm bore and 275mm stroke, 1/8" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACE63X275 (ISO 21287 ACE), in the same bore, stroke and force class.
A double acting compact cylinder built to the DIN-standard ACP pattern, the ACP63X275 pairs a 63 mm bore with a 275 mm stroke and delivers 1558.6 N pushing and 1458.1 N pulling at 0.5 MPa (2182.1 N / 2041.3 N at 0.7 MPa, up to 317.9 kgf theoretical at 1.0 MPa). Its hard-anodized aluminium body with an S45C hard-chrome rod keeps the short ISO 21287-class footprint, saving roughly 50% of the mounting length of an ISO 15552 profile cylinder, and a fixed TPU bumper sits at both ends.
The 275 mm stroke is longer than the 250 mm standard limit for this bore, so it is a made-to-order build. FA/FB flange, LB foot and CA/CB clevis mounts bolt to the standard face, and the optional -S magnet enables CMSE / DMSE switches. This model is discontinued; the current-production replacement is ACE63X275, so confirm ISO 21287 mounting dimensions before swapping.
| Model | Airtac ACP Compact Cylinder ACP63X275 |
|---|---|
| Series | ACP DIN compact cylinder (discontinued) |
| Replacement | ACE63X275 |
| Bore size | Ø63 mm |
| Stroke | 275 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 ACE63X275 (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 | 1559 N | 1458 N |
| 0.7 MPa | 2182 N | 2041 N |
| Max (@1.0 MPa) | 318 kgf | |
The ACE63X275 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). |
|---|---|
| 63 | Bore size in mm. |
| ×275 | 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 1558.6 N push at 0.5 MPa seats caps on 500 ml lines, and the 275 mm stroke clears tall bottle necks inside a tight guarding frame.
About 95 kg of usable push at 0.5 MPa nudges palletized cartons onto a transfer deck, with the short body fitting the mast pocket.
At 63 mm bore you sit between the 50 mm size (981.7 N push at 0.5 MPa) and the 80 mm size (2513.3 N push at 0.5 MPa), so check your real load against the 1558.6 N rating before committing. The 275 mm stroke is non-standard for this bore and is produced to order. Note that a plain cylinder of this type drifts when air is lost - add a rod lock or pilot check valve if the load must stay put. Order the -S code if you need CMSE / DMSE sensing, pick FA/FB, LB or CA/CB mounting to suit the fixture, and specify the ACE63X275 as the current direct successor.
Replacement checklist
At 0.5 MPa it pushes 1558.6 N and pulls 1458.1 N; at 0.7 MPa it pushes 2182.1 N and pulls 2041.3 N; the theoretical maximum is 317.9 kgf at 1.0 MPa. Operating range is 0.15-1.0 MPa (22-145 psi) with a 1.5 MPa (215 psi) proof pressure, speed 30-500 mm/s, air filtered to 40 um, and -20 to +70 C. The 275 mm stroke exceeds the 250 mm standard for this bore, so it is made to order.
Order the ACE63X275, the current ISO 21287 successor in the same bore, stroke and force class; confirm the ISO 21287 mounting dimensions first since the ACP was DIN-standard. For sensing, the magnet is the optional -S code - without it no switch can be fitted - and with -S you can use CMSE or DMSE reed or solid-state switches. Mounting options include FA/FB flange, LB foot and CA/CB clevis.
Send us the quantity and destination. We confirm price, stock and lead time on the ACE63X275 replacement — usually within 7-8 hours.