This model is discontinued
AirTAC has phased out the ACP series. You can still order this code here: we ship the current replacement ACE100X5SB, 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 ACP100X5SB is a double acting DIN-standard tight/compact air cylinder with a Ø100mm bore and 5mm stroke, 1/4" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACE100X5SB (ISO 21287 ACE), in the same bore, stroke and force class.
Double acting compact cylinder with a 100 mm bore and a very short 5 mm stroke, the ACP100X5SB delivers 3927 N of push and 3681.6 N of pull at 0.5 MPa, rising to 5497.8 N at 0.7 MPa. Its hard-anodized aluminium body with an S45C hard-chrome 25 mm rod keeps the mounting length roughly 50% shorter than an ISO 15552 profile cylinder, so it slots into dense clamping plates and machine frames where a full-length body cannot. The S code means the optional -S magnet is fitted, so CMSE or DMSE reed and solid-state switches can be mounted directly on the tube.
For general work, treat about 2356 N (60% of the push rating) as the usable force. The rod end carries a male thread (B code) and the ports are 1/4". Note that this model is discontinued: the current-production direct is the ISO 21287 ACE100X5, which matches the same bore, stroke and force class - confirm the ISO 21287 mounting dimensions before swapping, since the ACP was built to a DIN standard.
| Model | Airtac ACP Compact Cylinder ACP100X5SB |
|---|---|
| Series | ACP DIN compact cylinder (discontinued) |
| Replacement | ACE100X5SB |
| Bore size | Ø100 mm |
| Stroke | 5 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 ACE100X5SB (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 ACE100X5SB 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. |
| ×5 | 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 5 mm stroke is ideal for the last few millimetres of clamp travel on automotive weld jigs, where the 3927 N push at 0.5 MPa seats the clamp arm hard against the panel without over-travel.
Short-throw pop-up locating pins in machining centres use the 100 mm bore to hold position against cutting loads, with the fitted -S magnet feeding CMSE or DMSE switches to confirm pin-up or pin-down.
As a compact assist ram beside a stamping press, the cylinder delivers up to 800.9 kgf theoretical force at 1.0 MPa in a body about 50% shorter than an ISO 15552 profile cylinder, fitting tight bolster space.
At 100 mm bore this is the top of the ACP range: 3927 N push at 0.5 MPa versus 2513 N for the 80 mm bore, so step up only if your fixture truly needs the extra force. The 5 mm stroke suits short-throw locating, part presence and final clamp seating rather than long transfer moves. Both ends carry a fixed TPU bumper, and speed runs 30-500 mm/s over 0.15-1.0 MPa (22-145 psi). Because the piston drifts when air is lost, add a rod lock or pilot check valve if the load must stay put. Mounting brackets from the FA/FB flange, LB foot, CA/CB clevis, CR, SDB pivot and FTC family bolt to the same face, and the male rod thread (B) accepts I/Y knuckles directly. Order ACE100X5 as the current replacement and verify ISO 21287 mounting dimensions first.
Replacement checklist
At 0.5 MPa it pushes 3927 N and pulls 3681.6 N; at 0.7 MPa push rises to 5497.8 N and pull to 5154.2 N, with a theoretical maximum of 800.9 kgf at 1.0 MPa. It is a double acting 100 mm bore compact cylinder with 5 mm stroke, 25 mm rod, 1/4" ports, PT thread type, male rod thread (B code), operating pressure 0.15-1.0 MPa (22-145 psi), proof pressure 1.5 MPa (215 psi), speed 30-500 mm/s, temperature -20 to +70 C, and air filtered to 40 um. It is discontinued; the replacement is ACE100X5.
The ISO 21287-class short body saves about 50% of the mounting length compared with an ISO 15552 profile cylinder, so it fits inside clamping plates, guards and gantries where a full-length body will not. This model carries the optional -S magnet, so CMSE reed or DMSE solid-state switches clamp onto the tube for end-of-stroke signalling. Mounting brackets (FA/FB flange, LB foot, CA/CB clevis, CR, SDB pivot, FTC) and I/Y rod knuckles bolt straight to the face. Since the ACP is DIN-standard, confirm the ISO 21287 mounting dimensions of the ACE100X5 before swapping.
Send us the quantity and destination. We confirm price, stock and lead time on the ACE100X5SB replacement — usually within 7-8 hours.