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This model is discontinued

AirTAC has phased out the MAL series. The drop-in replacement is ATE40X5S — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the ATE40X5S 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 ATP Series · Discontinued Compact Cylinder

Airtac ATP Single Acting Port Compact Cylinder ATP40X5S

The AirTAC Airtac ATP Single Acting Port Compact Cylinder ATP40X5S is a single acting, pull (spring return) DIN-standard tight/compact air cylinder with a Ø40mm bore and 5mm stroke, 1/8" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ATE40X5S (ISO 21287 ACE), in the same bore, stroke and force class.

  • BoreØ40 mm
  • Stroke5 mm
  • Port size1/8"
  • Acting typeSingle acting, pull (spring return)
  • Rod threadM8×1.25
  • StatusDiscontinued → ATE40X5S
$44.75 $51.46Save 13% 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 ATP Single Acting Port Compact Cylinder ATP40X5S

A single acting pull cylinder with spring return, the ATP40X5S keeps its rod extended by spring force and retracts it with air pressure, so it fails to the extended home position when air is lost. This 40 mm bore version delivers a net pull of 500.3 N at 0.5 MPa (729 N at 0.7 MPa, already net of the spring), and needs at least 0.2 MPa to overcome the spring. The 5 mm stroke suits micro-clamping and release motions where a long body would never fit, and the short ISO 21287 class body saves about 50% of the mounting length of an ISO 15552 profile cylinder.

This model carries the optional -S magnet, so CMSE or DMSE reed and solid-state switches can be mounted for end-of-stroke detection. The fixed TPU bumper at both ends absorbs impact at the stroke ends but never locks or holds a load mid-stroke. Note that the ATP family is discontinued: order the ATE40X5, the current-production drop-in successor with the same bore, stroke and force class, and confirm the ISO 21287 mounting dimensions before swapping. In practice, plan on roughly 300 N of real work at 0.5 MPa, which lifts about 25 kg vertically with a 2:1 margin.

Airtac ATP Single Acting Port Compact Cylinder ATP40X5S Technical Specifications

ModelAirtac ATP Single Acting Port Compact Cylinder ATP40X5S
SeriesATP DIN compact cylinder (discontinued)
ReplacementATE40X5S
Bore sizeØ40 mm
Stroke5 mm
Acting typeSingle acting, pull (spring return)
Port size1/8"
Rod threadM8×1.25
FluidAir (filtered by 40µm element)
Operating pressure0.2 – 1.0 MPa
Proof pressure1.5 MPa
Temperature-20 to +70 °C
Speed range50 – 500 mm/s
CushionFixed bumper (both ends)
Max standard strokeUp to 25 mm

Specifications follow the official AirTAC ACP datasheet (now discontinued). The ATE40X5S (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 (Ø40mm)

PressurePull force (spring return)
0.5 MPa500.3 N
0.7 MPa729.0 N

Single-acting pull: the spring extends the rod; air retracts it. Forces already net the spring; minimum working pressure is 0.2 MPa.

Model Code: Airtac ATP Single Acting Port Compact Cylinder ATP40X5S

ATPDIN compact cylinder (single-acting pull, spring-return, discontinued).
40Bore size in mm.
×5Stroke 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 ATP Single Acting Port Compact Cylinder ATP40X5S Is Used

precision_manufacturing

Fixture latch release

On a CNC jig, the spring keeps the latch engaged and the 500.3 N pull at 0.5 MPa retracts it 5 mm to free the part; if air drops, the latch stays closed for safety.

packaging

Carton hold-down clamp

A packaging line hold-down that must lift clear between cycles: the spring raises the pad home, and air pulls it down 5 mm onto the carton flap at about 300 N of working force.

sensors

Position-verified gate pin

With the -S magnet and a CMSE switch, a PLC confirms the pin has retracted before a small assembly gate advances, using the 5 mm stroke as a go/no-go signal.

Replacing the Airtac ATP Single Acting Port Compact Cylinder ATP40X5S with the ATE40X5S

Size by pull force: at 0.5 MPa the 40 mm bore gives 500.3 N net of the spring, while a 32 mm bore gives 296.0 N and a 50 mm bore gives 775.0 N, so step up only if your fixture needs more than about 300 N of usable pull. The female M8x1.25 rod thread and 1/8" PT port suit standard fittings and I/Y rod knuckles; FA/FB flange, LB foot and CA/CB clevis mountings bolt straight onto the ISO 21287 face. Since the ATP40X5S is discontinued, specify the ATE40X5 as the current replacement and verify its ISO 21287 mounting dimensions against your fixture.

Replacement checklist

  • ✓ Current-production ACE → ATE40X5S
  • ✓ Same bore / stroke / force class
  • ✓ Confirm ISO 21287 mounting dimensions
  • ✓ Port/thread type (PT / G)
  • ✓ Add -S for magnet if you need sensors
View ATE40X5S

Airtac ATP Single Acting Port Compact Cylinder ATP40X5S FAQ

At 0.5 MPa the net pull is 500.3 N, rising to 729 N at 0.7 MPa; both figures are already net of the return spring, and at least 0.2 MPa is needed to beat the spring. For reliable sizing, plan on about 300 N of real work at 0.5 MPa, which lifts roughly 25 kg vertically with a 2:1 margin. Operating range is 0.2-1.0 MPa (28-145 psi), proof pressure 1.5 MPa (215 psi), speed 50-500 mm/s, temperature -20 to +70 C, with air filtered to 40 um.

Order the ATE40X5, the current-production ISO 21287 successor: swap the P for an E and you get the same 40 mm bore, 5 mm stroke and force class in a short compact body that saves about 50% of the mounting length of an ISO 15552 profile cylinder. Before swapping, confirm the ISO 21287 mounting dimensions against your existing fixture, since the ATP was built to a DIN-standard compact format.

Related AirTAC ACE Cylinders

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