This model is discontinued
AirTAC has phased out the ACP series. You can still order this code here: we ship the current replacement ASE63X15S, 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 ASP Single Acting Guided Compact Cylinder ASP63X15S is a single acting, push (spring return) DIN-standard tight/compact air cylinder with a Ø63mm bore and 15mm stroke, 1/8" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ASE63X15S (ISO 21287 ACE), in the same bore, stroke and force class.
A single acting push cylinder with spring return, the ASP63X15S extends its 16 mm rod with air and retracts it by spring, needing only one air line and a minimum of 0.2 MPa to beat the spring. At 0.5 MPa it delivers 1420.5 N of push net of the spring, rising to 2044 N at 0.7 MPa, so it suits short 15 mm press, clamp or eject strokes in a 63 mm bore class. The -S code means the magnet is fitted, so CMSE or DMSE reed and solid-state switches can be mounted for end-of-stroke sensing.
The short ISO 21287-class body saves about 50% of the mounting length of an ISO 15552 profile cylinder, which is why it drops into tight jigs and guarded stations. Note this model is discontinued: the current-production replacement is the ASE63X15, and you should confirm ISO 21287 mounting dimensions before swapping.
| Model | Airtac ASP Single Acting Guided Compact Cylinder ASP63X15S |
|---|---|
| Series | ASP DIN compact cylinder (discontinued) |
| Replacement | ASE63X15S |
| Bore size | Ø63 mm |
| Stroke | 15 mm |
| Acting type | Single acting, push (spring return) |
| Port size | 1/8" |
| Rod thread | M10×1.5 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.2 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 50 – 500 mm/s |
| Cushion | Fixed bumper (both ends) |
| Max standard stroke | Up to 25 mm |
Specifications follow the official AirTAC ACP datasheet (now discontinued). The ASE63X15S (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 (spring return) |
|---|---|
| 0.5 MPa | 1420.5 N |
| 0.7 MPa | 2044.0 N |
Single-acting push: air extends the rod; the return spring retracts it. Forces already net the spring; minimum working pressure is 0.2 MPa.
| ASP | DIN compact cylinder (single-acting push, spring-return, discontinued). |
|---|---|
| 63 | Bore size in mm. |
| ×15 | 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 1420.5 N push at 0.5 MPa over a 15 mm stroke presses bushings into aluminium pump housings on a small assembly bench, with one air line and spring retraction.
A short-body clamp holds a machined bracket against a stop inside a tight fixture; the compact body fits where a full-length profile cylinder cannot, and a CMSE switch confirms the clamp is made.
The rod kicks rejected cartons off a conveyor chute at up to 500 mm/s; the spring returns it instantly when air is lost, clearing the product path.
Size by force first: if 1420.5 N at 0.5 MPa is more than your job needs, the ASP50X15S class gives 875.5 N at the same pressure; if you need more, the 80 mm bore reaches 2316.2 N. Remember the spring drives the rod home on air loss, so the cylinder cannot hold an arbitrary mid-stroke position. Mounting options include FA/FB flange, LB foot and CA/CB clevis, and the fitted -S magnet accepts CMSE / DMSE switches. Order the ASE63X15 as the current direct replacement.
Replacement checklist
It is a single acting push, spring-return cylinder: push is 1420.5 N at 0.5 MPa and 2044.0 N at 0.7 MPa, both already net of the return spring. Operating pressure is 0.2-1.0 MPa (28-145 psi) with 1.5 MPa (215 psi) proof, air filtered to 40 um, speed 50-500 mm/s, temperature -20 to +70 C, and a minimum of 0.2 MPa to overcome the spring. The bore is 63 mm, stroke 15 mm, rod 16 mm, port 1/8", female rod thread M10x1.5.
The -S code on ASP63X15S means the magnet is fitted, so CMSE or DMSE reed or solid-state switches mount directly on the body for end-of-stroke signalling. The ASP family is discontinued; the current-production direct is the ASE63X15, which matches the same bore, stroke and force class. Confirm the ISO 21287 mounting dimensions before swapping, and check the fixed TPU bumper at both ends suits your deceleration needs.
Send us the quantity and destination. We confirm price, stock and lead time on the ASE63X15S replacement — usually within 7-8 hours.