This model is discontinued
AirTAC has phased out the ACP series. You can still order this code here: we ship the current replacement ACE100X300FB, 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 ACP100X300FB is a double acting DIN-standard tight/compact air cylinder with a Ø100mm bore and 300mm stroke, 1/4" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACE100X300FB (ISO 21287 ACE), in the same bore, stroke and force class.
The ACP100X300FB is a double acting DIN-standard compact cylinder with a 100 mm bore and 300 mm stroke, FB flange mounting, a female M16x1.5 rod thread and a 1/4" port. At 0.5 MPa it pushes 3927 N and pulls 3681.6 N; at 0.7 MPa push rises to 5497.8 N. The short ISO 21287-class body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into heavy presses, gantries and guarding where a full-length body cannot. This model is discontinued; the current-production direct is ACE100X300.
The hard-anodized aluminium body carries a fixed TPU bumper at both ends, and the 25 mm S45C hard-chrome rod suits long 300 mm strokes. Note that a plain ACP drifts when air is lost - for a held load add a rod lock or pilot check valve. CMSE / DMSE switches work only if you order the optional -S magnet code; this FB version has no magnet fitted.
| Model | Airtac ACP Compact Cylinder ACP100X300FB |
|---|---|
| Series | ACP DIN compact cylinder (discontinued) |
| Replacement | ACE100X300FB |
| Bore size | Ø100 mm |
| Stroke | 300 mm |
| Acting type | Double acting |
| Port size | 1/4" |
| Rod thread | M16×1.5 |
| 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 300 mm |
Specifications follow the official AirTAC ACP datasheet (now discontinued). The ACE100X300FB (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 | 3927 N | 3682 N |
| 0.7 MPa | 5498 N | 5154 N |
| Max (@1.0 MPa) | 801 kgf | |
The ACE100X300FB 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). |
|---|---|
| 100 | Bore size in mm. |
| ×300 | 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).
With 3927 N push at 0.5 MPa (about 240 kgf of usable force), the 100 mm bore drives light stamping, riveting and crimping heads on assembly lines.
FB flange mounting and the short body let the cylinder clamp large castings or weldments in milling and welding fixtures where space along the axis is limited.
At 100 mm bore this is the top of the ACP range: 3927 N push at 0.5 MPa versus 2513 N for an 80 mm bore, while a 63 mm bore gives 1558.6 N if the load is lighter. The 300 mm stroke sits exactly at the maximum standard stroke for bore 100, so no made-to-order extension is needed. FB flange mounting bolts to the standard ISO 21287 face along with FA flanges, LB feet and CA/CB clevis brackets. Since ACP is discontinued, order ACE100X300 as the current replacement and confirm the ISO 21287 mounting dimensions before swapping, because the ACP was built to the DIN standard.
Replacement checklist
At 0.5 MPa the push force is 3927 N and the pull force is 3681.6 N. At 0.7 MPa push reaches 5497.8 N and pull 5154.2 N. The theoretical maximum at 1.0 MPa is 800.9 kgf. Operating pressure is 0.15-1.0 MPa (22-145 psi) with proof pressure 1.5 MPa (215 psi), speed 30-500 mm/s, and the 1/4" port serves the 100 mm bore. Remember the piston drifts if air is lost - use a rod lock or pilot check valve to hold a load.
No - the ACP family is discontinued. The current-production direct is ACE100X300, the ISO 21287 successor in the same 100 mm bore, 300 mm stroke and force class. Confirm the ISO 21287 mounting dimensions before swapping, since the ACP followed the DIN standard. The FB flange, female M16x1.5 rod thread and fixed TPU bumpers carry over conceptually, and the optional -S magnet code enables CMSE / DMSE switches on the ACE.
Send us the quantity and destination. We confirm price, stock and lead time on the ACE100X300FB replacement — usually within 7-8 hours.