This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is ATE100X25SB — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the ATE100X25SB 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 ATP100X25SB 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 ATE100X25SB (ISO 21287 ACE), in the same bore, stroke and force class.
A single acting pull cylinder with spring return, the ATP100X25SB keeps its rod extended by an internal spring and retracts it only when compressed air arrives at the 1/4" port. The 100 mm bore delivers 3395.3 N of pull at 0.5 MPa and 4867.9 N at 0.7 MPa, both figures already net of the spring. The male rod thread (B code) and the -S magnet this model carries allow CMSE or DMSE switches to report end positions directly. This ATP series is discontinued; the current-production replacement is the ATE100X25.
The short ISO 21287 body saves roughly 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into dense press fixtures and gantries where a full-length body will not fit. At 0.5 MPa, plan on about 2037 N of real work rather than the full rating, which is roughly 173 kg of vertical lift with a 2:1 margin. FA/FB flange, LB foot and CA/CB clevis brackets bolt straight to the face, and the fixed TPU bumpers at both ends absorb end-of-travel shock. Confirm the ISO 21287 mounting dimensions before swapping in the ATE100X25.
| Model | Airtac ATP Single Acting Port Compact Cylinder ATP100X25SB |
|---|---|
| Series | ATP DIN compact cylinder (discontinued) |
| Replacement | ATE100X25SB |
| 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 ATE100X25SB (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 a clamping platen on a small stamping bench, and the spring re-extends it the moment air drops, releasing the part safely.
Mounted with an LB foot bracket on a warehouse conveyor gate, the 25 mm stroke swings the gate open when air is applied and the spring closes it on power failure.
On a CNC fixture plate, the male rod thread drives an ejector pin that pulls finished bushings free of their nest at the end of each machining cycle.
Size the bore against your retraction load: the 80 mm bore pulls 2159.1 N at 0.5 MPa, while stepping up is not possible because 100 mm is the largest bore in the family. If 2159.1 N covers your load with margin, the smaller body saves space and air. Remember the spring returns the rod to its extended home on air loss and will not hold a mid-stroke position, so add an external stop if the load must stay put. This unit ships with the -S magnet and a male rod thread; match FA/FB flange, LB foot or CA/CB clevis brackets to your fixture, then order the ATE100X25 as the drop-in successor.
Replacement checklist
At 0.5 MPa it pulls 3395.3 N, and at 0.7 MPa it pulls 4867.9 N, both net of the return spring. The spring extends the rod and air retracts it, so at least 0.2 MPa (28 psi) is needed to beat the spring. Operating range is 0.2-1.0 MPa (28-145 psi), proof pressure is 1.5 MPa (215 psi), speed is 50-500 mm/s, and the port is 1/4" PT with a 25 mm rod in a male thread.
The ISO 21287 short body cuts about 50% of the mounting length of an ISO 15552 profile cylinder, which is why it suits tight jigs and guards. This model carries the optional -S magnet, so CMSE or DMSE reed or solid-state switches can be clipped on to signal the end positions. Fixed TPU bumpers at both ends handle end-of-travel deceleration. The ATP is discontinued; confirm ISO 21287 mounting dimensions and order the ATE100X25 as the current replacement.
Send us the quantity and destination. We confirm price, stock and lead time on the ATE100X25SB replacement — usually within 7-8 hours.