
The AirTAC Airtac SE50 Standard Cylinder SE50AX475S is a genuine double-acting ISO 15552 / VDMA 24562 profile-barrel air cylinder with a Ø50mm bore and 475mm stroke, PT1/4 air ports and adjustable end cushioning. Its standardized mounting interface makes it a drop-in replacement for other ISO 15552 cylinders in automation lines.
The AirTAC SE50AX475S is a double-acting single-rod profile cylinder built to ISO 15552 dimensions, delivering a push force of 982 N at 0.5 MPa. It features a SUS420J2 stainless steel rod (code A) designed specifically for corrosive environments and washdown duty. The square extruded aluminum barrel omits external tie rods, yielding a compact footprint that mounts flush against machine frames.
This 475 mm stroke unit includes a built-in magnet (code S) for position sensing using AirTAC CMSE reed or DMSE electronic switches. Field-adjustable pneumatic cushioning at both ends allows technicians to tune end-of-stroke deceleration via a set screw, softening hard impacts when cycling at speeds up to 800 mm/s.
| Model | Airtac SE50 Standard Cylinder SE50AX475S |
|---|---|
| Series | SE ISO 15552 profile cylinder |
| Bore size | Ø50 mm |
| Stroke | 475 mm |
| Acting type | Double acting |
| Port size | PT1/4 |
| Rod thread | M16×1.5 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C (0–150 °C with FKM seals) |
| Speed range | 30 – 800 mm/s |
| Cushion | Adjustable, 30 mm |
| Max stroke | Up to 1200 mm |
Specifications follow the official AirTAC SE series datasheet and ISO 15552 / VDMA 24562 dimensions. Confirm against the product label before installation. Port options: PT (standard) / G (BSPP).
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 982 N | 825 N |
| 0.7 MPa | 1374 N | — |
| Max (@1.0 MPa) | 200 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| SE | ISO 15552 / VDMA 24562 profile-barrel double-acting cylinder. |
|---|---|
| 50 | Bore size in mm. |
| ×475 | Stroke length in mm. |
| -S | Optional built-in magnet for CMSE / DMSE sensor sensing. |
Rod material: carbon steel (blank) / SUS420J2 (A) / SUS304 (B). Seals: TPU (blank) / FKM high-temp (H) / NBR (N). Thread: PT (blank) / G. Mounting: Basic, LB, FA, FB, CA, CB, CR, TC, FTC, TCM1, TCM2. Related SE-family variants: SED (double rod), SEJ (adjustable stroke), BSE (rod lock), BSED (double-rod rod lock).
Uses the SUS420J2 stainless rod to withstand washdown chemicals while deflecting containers with 982 N of push force over the 475 mm stroke.
Leverages the built-in magnet with DMSE electronic sensors to confirm gate position, cycling at up to 800 mm/s to route cartons efficiently.
Employs the field-adjustable air cushions to soften end stops, preventing sudden snaps that would tear delicate fabric webs during extension.
When sizing this actuator, consider stepping down to the 40 mm bore if your load requires less than 628 N of push force at 0.5 MPa, or moving up to the 63 mm bore if you need the 1559 N push capacity to overcome higher friction. Because this is a 475 mm stroke, the unsupported piston rod is susceptible to bending under lateral loads; always use an external guide rail to prevent rod-bearing damage. The plain SE cylinder does not hold its position when air pressure is lost or the valve centers—the piston will drift—so integrate a BSE rod lock if the application requires static load holding.
As a true ISO 15552 profile cylinder, it provides a drop-in replacement footprint for other ISO 15552 cylinders, sharing standardized mounting hardware like FA front flanges or LB foot brackets. This specific configuration uses a PT1/4 port and a 20 mm rod with an M16x1.5 thread.
Quick checklist
At 0.5 MPa, this 50 mm bore cylinder provides 982 N of push force and 825 N of pull force. At 0.7 MPa, the push force is 1374 N, with a maximum push capacity of 200 kgf at 1.0 MPa. It operates at pressures from 0.15-1.0 MPa and speeds of 30-800 mm/s.
Yes, the SE50AX475S is dimensionally interchangeable per ISO 15552 standards. You can use your existing mounting brackets and hardware, but ensure your port matches the PT1/4 thread and that you pair the built-in magnet with AirTAC CMSE or DMSE sensors for optimal performance.
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