This model is discontinued
AirTAC has phased out the ACP series. You can still order this code here: we ship the current replacement ACE63X275SB, the same code under the new prefix. 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 ACP Compact Cylinder ACP63X275SB is a double acting DIN-standard tight/compact air cylinder with a Ø63mm bore and 275mm stroke, 1/8" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACE63X275SB (ISO 21287 ACE), in the same bore, stroke and force class.
A double acting compact cylinder in the DIN-standard ACP series, the ACP63X275SB drives a 16 mm hard-chrome rod from a 63 mm bore and delivers 1558.6 N push and 1458.1 N pull at 0.5 MPa, rising to 2182.1 N at 0.7 MPa. Its hard-anodized aluminium body runs about 50% shorter than an ISO 15552 profile cylinder of equal force, so it slots into long-stroke gantries and machine frames where a full-length cylinder will not fit. The S code means the optional -S magnet is fitted, so CMSE or DMSE reed and solid-state switches can be clamped anywhere along the barrel for end-of-stroke signalling.
The B code gives a male rod thread and the ports are 1/8" on both ends, with a fixed TPU bumper at each end to soften the approach. Note that the 275 mm stroke is beyond the 250 mm standard limit for this bore, so it is made to order, and the model itself is discontinued: the current-production direct is the ISO 21287 ACE63X275, so confirm mounting dimensions before swapping.
| Model | Airtac ACP Compact Cylinder ACP63X275SB |
|---|---|
| Series | ACP DIN compact cylinder (discontinued) |
| Replacement | ACE63X275SB |
| Bore size | Ø63 mm |
| Stroke | 275 mm |
| Acting type | Double acting |
| Port size | 1/8" |
| Rod thread | M10×1.5 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 500 mm/s |
| Cushion | Fixed bumper (both ends) |
| Max standard stroke | Up to 250 mm |
Specifications follow the official AirTAC ACP datasheet (now discontinued). The ACE63X275SB (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 | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 1559 N | 1458 N |
| 0.7 MPa | 2182 N | 2041 N |
| Max (@1.0 MPa) | 318 kgf | |
The ACE63X275SB produces the same force from the same bore. Actual usable force is lower than theoretical; size with a margin.
| ACP | DIN compact cylinder (double-acting, discontinued). |
|---|---|
| 63 | Bore size in mm. |
| ×275 | 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 (double rod, adjustable stroke).
A 1558.6 N push at 0.5 MPa ejects off-spec bottles or cans from a conveyor lane, and the 275 mm stroke crosses the full belt width from a short body mounted under the guard.
The 2182.1 N push at 0.7 MPa clamps or ejects steel panels in a fabrication cell, and the male rod thread takes an I knuckle for swivelling clamp arms.
At 63 mm bore this sits above the 50 mm size (981.7 N push at 0.5 MPa) and below the 80 mm size (2513.3 N), so choose it when your load needs roughly 1500 N and the 80 mm body is too wide. Remember that a plain ACP does not hold position when air is lost - for a suspended load add a rod lock or pilot check valve. The 275 mm stroke is a made-to-order length above the 250 mm standard maximum. Mounting brackets FA/FB flange, LB foot, CA/CB clevis, CR, SDB pivot and FTC bolt to the ISO 21287 face, and I/Y rod knuckles suit the male thread. Since this model is discontinued, order the ACE63X275 instead and verify the ISO 21287 mounting dimensions against your fixture.
Replacement checklist
At 0.5 MPa it pushes 1558.6 N and pulls 1458.1 N; at 0.7 MPa it pushes 2182.1 N and pulls 2041.3 N. The theoretical maximum is 317.9 kgf at 1.0 MPa. Operating range is 0.15-1.0 MPa (22-145 psi) with 1.5 MPa (215 psi) proof pressure, speed 30-500 mm/s, and air filtered to 40 um.
No - the ACP family is discontinued. The current-production direct is the ISO 21287 ACE63X275, which matches the same 63 mm bore, 275 mm stroke and force class with the same short body and mounting family. Because the ACP was DIN-standard, confirm the ISO 21287 mounting dimensions against your fixture before ordering the swap.
Send us the quantity and destination. We confirm price, stock and lead time on the ACE63X275SB replacement — usually within 7-8 hours.