This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is ATE100X25 — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the ATE100X25 in place of this model. 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 Airtac ATP Single Acting Port Compact Cylinder ATP100X25 is a single acting, pull (spring return) DIN-standard tight/compact air cylinder with a Ø100mm bore and 25mm stroke, 1/4" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ATE100X25 (ISO 21287 ACE), in the same bore, stroke and force class.
A single acting pull cylinder with spring return, the ATP100X25 keeps its 25 mm rod extended by a spring and retracts it with compressed air, so it fails to the extended home position on air loss. At the 100 mm bore it is the strongest model in the family, delivering 3395.3 N of pull at 0.5 MPa and 4867.9 N at 0.7 MPa, both figures already net of the return spring. The short ISO 21287 style body saves about 50% of the mounting length of an ISO 15552 profile cylinder, which is why it suits tight clamping stations and guarded gantries. Note that this model is discontinued; the current-production replacement is the ATE100X25.
In practice, plan on roughly 2037 N of real work at 0.5 MPa rather than the full rating, which translates to lifting about 173 kg vertically with a 2:1 margin. The hard-anodized aluminium body carries a 1/4" PT port and an M16x1.5 female rod thread, with a fixed TPU bumper at both ends. This unit has no magnet fitted; order the optional -S code if you need CMSE or DMSE switch detection. Operating range is 0.2-1.0 MPa (28-145 psi) with a 1.5 MPa (215 psi) proof pressure, and speed runs 50-500 mm/s.
| Model | Airtac ATP Single Acting Port Compact Cylinder ATP100X25 |
|---|---|
| Series | ATP DIN compact cylinder (discontinued) |
| Replacement | ATE100X25 |
| Bore size | Ø100 mm |
| Stroke | 25 mm |
| Acting type | Single acting, pull (spring return) |
| Port size | 1/4" |
| Rod thread | M16×1.5 |
| 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 ATE100X25 (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 | Pull force (spring return) |
|---|---|
| 0.5 MPa | 3395.3 N |
| 0.7 MPa | 4867.9 N |
Single-acting pull: the spring extends the rod; air retracts it. Forces already net the spring; minimum working pressure is 0.2 MPa.
| ATP | DIN compact cylinder (single-acting pull, spring-return, discontinued). |
|---|---|
| 100 | Bore size in mm. |
| ×25 | 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 (adjustable stroke).
The 3395.3 N pull at 0.5 MPa retracts heavy clamp hooks on pallet fixtures, and the spring pushes the hook back open the moment air is lost.
A 25 mm stroke is enough to latch and unlatch safety gates; the normally-extended spring keeps the latch engaged whenever the air supply drops.
The spring-extended rod holds a stopper pin up in the product path; air pulls it down to release pallets, and the 173 kg vertical-lift margin covers heavy tooling.
At this bore you are at the top of the range: the 100 mm size pulls 3395.3 N at 0.5 MPa, while the next size down, the 80 mm bore, delivers 2159.1 N at the same pressure. If your fixture needs less force, a 63 mm bore (1320 N at 0.5 MPa) may do the job in less space. Remember the spring only returns the rod to its extended home position, so it will not hold a mid-stroke position on air loss. FA/FB flange, LB foot and CA/CB clevis mountings bolt to the standard face, and the optional -S magnet enables CMSE / DMSE switches. For new projects, specify the ATE100X25 instead and confirm the ISO 21287 mounting dimensions before swapping.
Replacement checklist
This 100 mm bore single acting pull cylinder delivers 3395.3 N at 0.5 MPa and 4867.9 N at 0.7 MPa, both net of the return spring. It needs at least 0.2 MPa to overcome the spring, runs up to 1.0 MPa (28-145 psi operating, 1.5 MPa / 215 psi proof), moves at 50-500 mm/s, and works from -20 to +70 C on air filtered to 40 um. The 1/4" PT port feeds the air side; the spring extends the rod and air retracts it.
Order the ATE100X25, the current-production ISO 21287 successor made by swapping the P for an E. It matches the same bore, stroke and force class with a similarly short body, but because the ATP was built to a DIN-standard footprint you should confirm the ISO 21287 mounting dimensions against your fixture before swapping. Also note this unit has no magnet; the -S code is what adds one for CMSE / DMSE switches.
Send us the quantity and destination. We confirm price, stock and lead time on the ATE100X25 replacement — usually within 7-8 hours.