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This model is discontinued

AirTAC has phased out the MAL series. The drop-in replacement is ACE25X30S — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the ACE25X30S 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.

AirTAC ACP Series · Discontinued Compact Cylinder

Airtac ACP Compact Cylinder ACP25X30S

The AirTAC Airtac ACP Compact Cylinder ACP25X30S is a double acting DIN-standard tight/compact air cylinder with a Ø25mm bore and 30mm stroke, M5×0.8 air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACE25X30S (ISO 21287 ACE), in the same bore, stroke and force class.

  • BoreØ25 mm
  • Stroke30 mm
  • Port sizeM5×0.8
  • Acting typeDouble acting
  • Rod threadM6×1.0
  • StatusDiscontinued → ACE25X30S
$35.59 $41.68Save 14% Limited legacy stock — confirm availability
  • No minimum order. A single piece can be ordered.
  • Ready in 3–5 business days. That is the time we take to process the order and hand it to the carrier. Transit time after that depends on the destination.
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About the Airtac ACP Compact Cylinder ACP25X30S

The ACP25X30S is a double acting DIN-standard compact cylinder with a 25 mm bore and 30 mm stroke, carrying the optional -S magnet so CMSE or DMSE reed and solid-state switches can be fitted for end-of-stroke sensing. At 0.5 MPa it pushes 245.4 N and pulls 206.2 N, rising to 343.6 N on the extend stroke at 0.7 MPa. Air supply runs 0.15-1.0 MPa (22-145 psi), speed 30-500 mm/s, with a fixed TPU bumper at each end.

Its hard-anodized aluminium body with an S45C hard-chrome rod saves about 50% of the mounting length of an ISO 15552 profile cylinder, which makes it a strong fit for shallow fixtures and sliding guards. For sizing, treat roughly 147 N (about 15 kg of vertical lift) as the practical working force at 0.5 MPa instead of the full rating. Note that this model is discontinued: the current-production drop-in is ACE25X30, so confirm ISO 21287 mounting dimensions before swapping.

Airtac ACP Compact Cylinder ACP25X30S Technical Specifications

ModelAirtac ACP Compact Cylinder ACP25X30S
SeriesACP DIN compact cylinder (discontinued)
ReplacementACE25X30S
Bore sizeØ25 mm
Stroke30 mm
Acting typeDouble acting
Port sizeM5×0.8
Rod threadM6×1.0
FluidAir (filtered by 40µm element)
Operating pressure0.15 – 1.0 MPa
Proof pressure1.5 MPa
Temperature-20 to +70 °C
Speed range30 – 500 mm/s
CushionFixed bumper (both ends)
Max standard strokeUp to 150 mm

Specifications follow the official AirTAC ACP datasheet (now discontinued). The ACE25X30S (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.

Theoretical Output Force (Ø25mm)

PressurePush forcePull force
0.5 MPa245 N206 N
0.7 MPa344 N289 N
Max (@1.0 MPa)50 kgf

The ACE25X30S produces the same force from the same bore. Actual usable force is lower than theoretical; size with a margin.

Model Code: Airtac ACP Compact Cylinder ACP25X30S

ACPDIN compact cylinder (double-acting, discontinued).
25Bore size in mm.
×30Stroke length in mm.
SOptional built-in magnet for sensor position sensing (omit for no magnet).
BRod 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).

Where the Airtac ACP Compact Cylinder ACP25X30S Is Used

compress

Bench-top press jig

The 245.4 N push over a 30 mm stroke suits staking or marking small aluminium fittings on a compact bench fixture where a full-length cylinder will not fit.

sensors

Guarded slide with position feedback

Because the -S magnet is fitted, CMSE or DMSE switches confirm the slide has fully retracted before a packaging machine cycle continues.

precision_manufacturing

Electronics fixture clamp

About 15 kg of usable vertical force at 0.5 MPa holds PCB trays or connector blocks in a narrow CNC loading nest.

Replacing the Airtac ACP Compact Cylinder ACP25X30S with the ACE25X30S

For a 30 mm stroke around 245 N of push, bore 25 sits well; if your load needs more, bore 32 delivers 402.1 N at 0.5 MPa, while bore 20 gives 157.1 N for lighter clamping. Keep in mind the piston drifts when air is removed, so add a rod lock or pilot check valve if the load must stay put. This unit already includes the -S magnet for CMSE / DMSE switches, and FA/FB flange, LB foot or CA/CB clevis mounts bolt to the same face. Order ACE25X30 as the current replacement.

Replacement checklist

  • ✓ Current-production ACE → ACE25X30S
  • ✓ Same bore / stroke / force class
  • ✓ Confirm ISO 21287 mounting dimensions
  • ✓ Port/thread type (PT / G)
  • ✓ Add -S for magnet if you need sensors
View ACE25X30S

Airtac ACP Compact Cylinder ACP25X30S FAQ

At 0.5 MPa it pushes 245.4 N and pulls 206.2 N; at 0.7 MPa push is 343.6 N and pull 288.6 N. The theoretical maximum is 50.1 kgf at 1.0 MPa. Operating pressure is 0.15-1.0 MPa (22-145 psi) with proof pressure of 1.5 MPa (215 psi).

The ISO 21287-class body cuts mounting length by roughly half compared with an ISO 15552 profile cylinder, ideal for tight gantries. The S in the code means the optional magnet is fitted, so CMSE / DMSE switches mount directly. This model is discontinued; ACE25X30 is the current drop-in, so verify ISO 21287 dimensions first.

Related AirTAC ACE Cylinders

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