This model is discontinued
AirTAC has phased out the ACP series. You can still order this code here: we ship the current replacement ACED25X200SB, 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 ACPD25X200SB 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 ACED25X200SB (ISO 21287 ACE), in the same bore, stroke and force class.
This is a double acting, double-rod compact cylinder in the AirTAC ACP DIN-standard family, now discontinued in favor of the ACED25X200. A 10 mm rod exits both covers, so the 25 mm bore delivers an equal 206.2 N in each direction at 0.5 MPa (288.6 N at 0.7 MPa) - there is no weaker pull side because both strokes work on the rod-side area. The B code gives a male rod thread and the S code fits the optional magnet, so CMSE or DMSE switches can be mounted for end-of-stroke signaling.
The 200 mm stroke is longer than the 150 mm maximum standard stroke for this bore, so it is a made-to-order build - plan lead time accordingly. The short ISO 21287-class body saves roughly 50% of the mounting length of an ISO 15552 profile cylinder, which matters on a long-stroke part like this: the compact body keeps a 200 mm stroke from eating your fixture. A fixed TPU bumper sits at both ends, and the through-rod resists rotation and side load while the rear rod can carry a sensor flag.
| Model | Airtac ACPD Double Rod Compact Cylinder ACPD25X200SB |
|---|---|
| Series | ACPD DIN compact cylinder (discontinued) |
| Replacement | ACED25X200SB |
| 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 ACED25X200SB (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).
The through-rod pushes and pulls with the same 206.2 N at 0.5 MPa, ideal for a bidirectional reject or transfer pusher on a packaging line where the rear rod also carries a sensor flag.
Male rod thread bolts straight to a slide or guide rail; the symmetric double-rod mount resists rotation in pick-and-place gantries and small assembly stations.
The 200 mm made-to-order stroke clears deep fixtures in welding or machining jigs, while the short compact body keeps the envelope far smaller than an ISO 15552 profile cylinder.
At 206.2 N per side at 0.5 MPa, this 25 mm bore suits light clamping and symmetric push-pull work; step down to the 20 mm bore (117.8 N) for tighter loads or up to the 32 mm bore (345.6 N) when you need more force in the same compact format. The through-rod gives equal force both ways and a symmetric mount, but the piston will drift if air is lost - add a rod lock or pilot check for a held load. The 200 mm stroke exceeds the 150 mm standard maximum for bore 25, so it is made to order. This model is discontinued; the current-production direct is the ACED25X200 - confirm the ISO 21287 mounting dimensions before swapping, since the ACP is DIN-standard.
Replacement checklist
Because a rod exits both covers, output is equal in both directions: 206.2 N at 0.5 MPa and 288.6 N at 0.7 MPa, with a maximum of 42 kgf at 1.0 MPa. Operating pressure is 0.15-1.0 MPa (22-145 psi), proof pressure 1.5 MPa (215 psi), speed range 30-500 mm/s, temperature -20 to +70 C, and the fluid is air filtered to 40 um. Port is M5x0.8 and the rod end is a male thread (B code).
Bore 25 has a 150 mm maximum standard stroke, so 200 mm is a non-standard, made-to-order build with longer lead time. Also note this ACPD model is discontinued: the current-production replacement is the ACED25X200 in the same bore, stroke and force class. Confirm the ISO 21287 mounting dimensions before swapping, since the ACP is DIN-standard. The S code on this unit carries the optional magnet for CMSE / DMSE switches.
Send us the quantity and destination. We confirm price, stock and lead time on the ACED25X200SB replacement — usually within 7-8 hours.