This model is discontinued
AirTAC has phased out the ACP series. You can still order this code here: we ship the current replacement ACED25X200S, 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 ACPD Double Rod Compact Cylinder ACPD25X200S is a double acting, double rod DIN-standard tight/compact air cylinder with a Ø25mm bore and 200mm stroke, M5×0.8 air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACED25X200S (ISO 21287 ACE), in the same bore, stroke and force class.
This double acting compact cylinder pushes a rod out of BOTH covers, so the 25 mm bore delivers an identical 206.2 N at 0.5 MPa and 288.6 N at 0.7 MPa in each direction - the through-rod also resists rotation and side load, and the rear rod can carry a sensor flag. The 200 mm stroke is longer than the 150 mm standard limit for bore 25, so it is a made-to-order build. This model carries the optional -S magnet, so CMSE or DMSE reed and solid-state switches can be mounted directly on the hard-anodized aluminium body.
The short ISO 21287-class body saves about 50% of the mounting length of an ISO 15552 profile cylinder, which is why it suits tight jigs and gantries. A fixed TPU bumper sits at each end. Note: the ACPD family is discontinued - the current-production direct is ACED25X200 (same bore, stroke and force class); confirm ISO 21287 mounting dimensions before swapping.
| Model | Airtac ACPD Double Rod Compact Cylinder ACPD25X200S |
|---|---|
| Series | ACPD DIN compact cylinder (discontinued) |
| Replacement | ACED25X200S |
| Bore size | Ø25 mm |
| Stroke | 200 mm |
| Acting type | Double acting, double rod |
| 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 150 mm |
Specifications follow the official AirTAC ACP datasheet (now discontinued). The ACED25X200S (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 | Force (both ways) |
|---|---|
| 0.5 MPa | 206 N |
| 0.7 MPa | 289 N |
| Max (@1.0 MPa) | 42 kgf |
Double-rod: a rod exits both covers, so output force is equal in both directions (rod-side area used).
| ACPD | DIN compact cylinder (double-rod, discontinued). |
|---|---|
| 25 | Bore size in mm. |
| ×200 | 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).
Equal 206.2 N force in both directions lets one fixture clamp and release a machined housing with identical grip either way, no reverse-bore derating.
The -S magnet plus CMSE or DMSE switches give end-of-stroke signals on a 200 mm pick-and-place gantry where the rear rod carries a second flag.
About 124 N of usable thrust at 0.5 MPa nudges off-spec cartons off a conveyor, and the through-rod keeps the pusher plate square under light side load.
At 206.2 N per direction, bore 25 sits between bore 20 (117.8 N) and bore 32 (345.6 N) at 0.5 MPa - step down for lighter tooling, up for heavier clamping. The piston drifts when air is lost, so add a rod lock or pilot check if the load must stay put. FA/FB flange, LB foot, CA/CB clevis and other ISO 21287 brackets bolt straight on, and the -S magnet on this unit pairs with CMSE / DMSE switches. Order ACED25X200 as the current replacement and verify mounting dimensions.
Replacement checklist
Because a rod exits both covers, force is equal both ways: 206.2 N at 0.5 MPa and 288.6 N at 0.7 MPa (rod-side area on every stroke). At 1.0 MPa the bore reaches about 42 kgf. Operating range is 0.15-1.0 MPa (22-145 psi), proof 1.5 MPa (215 psi), speed 30-500 mm/s, air filtered to 40 um, -20 to +70 C.
200 mm is a non-standard, made-to-order stroke for this bore, so lead time is longer than a catalog length. The ACPD family is discontinued; the current-production successor is ACED25X200 (swap the P for an E), which matches the same bore, stroke and force class. Confirm the ISO 21287 mounting dimensions before swapping, since the ACP follows the older DIN-standard footprint.
Send us the quantity and destination. We confirm price, stock and lead time on the ACED25X200S replacement — usually within 7-8 hours.