
The AirTAC SE50 Standard Cylinder SE50BX300S is a genuine double-acting ISO 15552 / VDMA 24562 profile-barrel air cylinder with a Ø50mm bore and 300mm stroke, PT1/4 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SE50BX300S is a double-acting single-rod ISO 15552 profile cylinder engineered with a 50 mm bore and 300 mm stroke. It generates 982 N of push force and 825 N of pull force at 0.5 MPa, making it well-suited for mid-range industrial actuation. The extruded aluminum barrel lacks external tie rods, yielding a compact, corrosion-resistant body that mounts flush against machine frames.
This specific configuration incorporates a SUS304 stainless steel rod (code B) for superior resistance in washdown or corrosive environments, alongside a built-in magnet (code S) for position sensing. The magnet is fully compatible with AirTAC CMSE reed and DMSE electronic switches fitted into the sensor grooves on three sides of the body. Furthermore, field-adjustable air cushions at both ends allow technicians to fine-tune end-of-stroke deceleration, softening hard mechanical impacts during high-speed operation.
| Model | Airtac SE50 Standard Cylinder SE50BX300S |
|---|---|
| Series | SE ISO 15552 profile cylinder |
| Bore size | Ø50 mm |
| Stroke | 300 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. |
| ×300 | 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).
Provides the precise 982 N force and 300 mm reach required to drive the sealing jaw assembly on continuous-motion flow wrappers for food packaging.
Actuates a small pneumatic press to deform light-gauge sheet metal brackets, utilizing the full 300 mm stroke to clear the tooling for part loading.
Leverages the SUS304 stainless steel rod for chemical resistance when actuating a dip-and-drain sample handling arm in medical diagnostic equipment.
When sizing this actuator, consider stepping down to a 40 mm bore (providing 628 N push at 0.5 MPa) for lighter loads, or up to a 63 mm bore (delivering 1559 N push at 0.5 MPa) if your application requires greater thrust. Because this is a 300 mm stroke, the unsupported piston rod is subject to bending under lateral loads; utilizing an external guide rail is strongly recommended to prevent rod-bearing wear. As a true ISO 15552 cylinder, it serves as a dimensionally interchangeable direct replacement for other ISO 15552 profile cylinders, sharing standardized mounting and port dimensions (PT1/4). Note that the adjustable air cushion only decelerates the piston near stroke end; it will not hold a load if air pressure is lost.
Quick checklist
The SE50BX300S generates a push force of 982 N and a pull force of 825 N at 0.5 MPa. At 0.7 MPa, the push force is 1374 N. The maximum push force is 200 kgf at 1.0 MPa. It features a PT1/4 port and a 20 mm rod with an M16x1.5 thread.
No, the field-adjustable air cushions at both ends only serve to decelerate the piston near the stroke limits; they do not act as a brake or locking mechanism. If the application requires true position holding without live air pressure, an external rod lock or a BSE series cylinder must be used.
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