This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is ATE16X5S — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the ATE16X5S 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 ATP16X5S is a single acting, pull (spring return) DIN-standard tight/compact air cylinder with a Ø16mm bore and 5mm stroke, M5×0.8 air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ATE16X5S (ISO 21287 ACE), in the same bore, stroke and force class.
A single acting pull cylinder with spring return, the ATP16X5S keeps its 8 mm rod extended by an internal spring and retracts it when air is applied at the M5x0.8 port. At 0.5 MPa it delivers 53.3 N of pull net of the spring (83.5 N at 0.7 MPa), and at least 0.2 MPa (28-145 psi operating band) is needed to overcome the spring. This exact model carries the optional -S magnet, so CMSE or DMSE reed and solid-state switches can be clipped on for end-of-stroke signalling.
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 slim fixtures, small gripper arms and cramped inspection heads. In practice, plan on roughly 32 N (about 60% of the 0.5 MPa rating) for real work, which means it lifts about 2.7 kg vertically with a 2:1 margin. Note that this model is discontinued: the current-production replacement is the ATE16X5, and buyers should confirm ISO 21287 mounting dimensions before swapping.
| Model | Airtac ATP Single Acting Port Compact Cylinder ATP16X5S |
|---|---|
| Series | ATP DIN compact cylinder (discontinued) |
| Replacement | ATE16X5S |
| Bore size | Ø16 mm |
| Stroke | 5 mm |
| Acting type | Single acting, pull (spring return) |
| Port size | M5×0.8 |
| Rod thread | M4×0.7 |
| 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 ATE16X5S (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 | 53.3 N |
| 0.7 MPa | 83.5 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). |
|---|---|
| 16 | 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 (adjustable stroke).
The normally-extended spring pushes tiny connector housings out of a PCB test nest the moment air is lost, with the 5 mm stroke matching shallow pocket depth.
With the -S magnet and a DMSE switch, an automated gauge head signals retraction of the 8 mm rod after each 5 mm measurement cycle.
Air pressure pulls a microplate clamp back 5 mm at up to 500 mm/s, and the spring re-clamps it safely whenever the 0.2-1.0 MPa (28-145 psi) supply drops.
Size the bore against your load: the 12 mm bore pulls 25.9 N at 0.5 MPa, while stepping up to the 20 mm bore gives 88.1 N - the 16 mm bore at 53.3 N sits between them for light clamping and part-presenting duties. On air loss the spring returns the rod to its extended home position and will not hold a mid-stroke point, so design the fixture around that normally-extended rest state. The female M4x0.7 rod thread accepts standard I/Y knuckles, and the -S magnet on this unit works with CMSE / DMSE switches. Order the ATE16X5 as the current drop-in successor.
Replacement checklist
The spring extends the 8 mm rod and compressed air retracts it. Pull force, already net of the return spring, is 53.3 N at 0.5 MPa and 83.5 N at 0.7 MPa. Minimum working pressure is 0.2 MPa, the operating band is 0.2-1.0 MPa (28-145 psi) with 1.5 MPa (215 psi) proof, speed is 50-500 mm/s, and the fluid must be air filtered to 40 um. On air loss the rod returns to its extended home position; it does not hold a mid-stroke point.
The ATP family is no longer in production. The current-production drop-in is the ATE16X5 (swap the P for an E), which matches the same 16 mm bore, 5 mm stroke and force class in the ISO 21287 family. Because the ATP was built to a DIN-standard compact pattern, confirm the ISO 21287 mounting dimensions and the FA/FB flange, LB foot or CA/CB clevis interfaces against your fixture before swapping.
Send us the quantity and destination. We confirm price, stock and lead time on the ATE16X5S replacement — usually within 7-8 hours.