
The AirTAC Airtac MSI Single Acting Stainless Steel Mini Cylinder MSI10X50CA is a genuine single acting, push (spring return) round-body mini air cylinder with a Ø10mm bore and 50mm stroke, M5×0.8 air ports and a stainless-steel barrel and rod for mildly corrosive environments. Its ISO 6432 mounting interface makes it a compact drop-in for standard mini-cylinder fixtures.
Delivering 29.5 N of push force at 0.5 MPa, this stainless-steel round-body mini cylinder uses compressed air to extend the rod and an internal spring to retract it. Because it is a single-acting PUSH type, you only need one M5x0.8 air line, which saves plumbing and guarantees the rod returns to a safe retracted rest state if air pressure drops. The listed force is already net of the return spring.
Built with a 10 mm bore, a 4 mm rod, and an M4x0.7 male thread, it conforms to the ISO 6432 mounting interface for easy bracket drops. It requires at least 0.2 MPa to overcome the spring and will not extend below that. For practical sizing, expect a safe working load of about 18 N, or a vertical lift of roughly 1.5 kg with a 2:1 margin. This SKU lacks a magnet, so it cannot take CMSG/DMSG/EMSG sensors.
| Model | Airtac MSI Single Acting Stainless Steel Mini Cylinder MSI10X50CA |
|---|---|
| Series | MSI ISO 6432 mini cylinder |
| Bore size | Ø10 mm |
| Stroke | 50 mm |
| Acting type | Single acting, push (spring return) |
| Port size | M5×0.8 |
| Rod thread | M4×0.7 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.2 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 50 – 800 mm/s |
| Cushion | Fixed TPU bumper pads |
| Max standard stroke | Up to 200 mm |
Specifications follow the official AirTAC MI/MIC (ISO 6432) datasheet. Barrel & rod: stainless steel (round-body, riveted construction). Thread options: PT (blank) / G.
| Pressure | Push force (spring return) |
|---|---|
| 0.5 MPa | 29.5 N |
| 0.7 MPa | 45.2 N |
Single-acting push: air extends the rod; the return spring retracts it. Forces already net the spring; minimum working pressure is 0.2 MPa.
| MSI | ISO 6432 round-body mini cylinder (single-acting push, spring-return). |
|---|---|
| 10 | Bore size in mm. |
| ×50 | Stroke length in mm. |
| -S | Optional built-in magnet for CMSG / DMSG / EMSG sensors. |
MI-family variants: MI / MIC (double acting ±cushion), MSI / MTI (single acting push / pull), MID / MICD (double rod ±cushion), MIJ / MICJ (adjustable stroke ±cushion). Back covers CA / U / R / CM. Mounting LB / FA / SDB / TC.
Secure small plastic or aluminum components during machining with 29.5 N of push force, relying on the spring to release the part automatically.
Actuate a lightweight routing flap on a conveyor line; the fail-safe retract ensures the gate clears the flow path when air is removed.
Push finished lightweight goods out of a test fixture, using the single M5x0.8 port to streamline valve requirements.
When sizing by push force, this 10 mm bore provides 29.5 N at 0.5 MPa. If you need less force, step down to the Ø8 bore which provides 18.6 N; if you need more, step up to the Ø12 bore which yields 44.0 N. Remember that pressure must stay at or above 0.2 MPa to beat the internal spring.
This specific configuration uses a CA rear pivot cover and features a 50 mm stroke, which is the maximum standard travel for this bore size. Because this SKU is not an -S variant, it has no magnet and cannot support position sensing.
Quick checklist
It provides 29.5 N of push force at 0.5 MPa and 45.2 N at 0.7 MPa. You must supply at least 0.2 MPa to overcome the internal spring, and the rod retracts to its rest state when air is released.
No, this specific SKU does not have a magnet, so it cannot use CMSG, DMSG, or EMSG switches. You would need the -S variant for position sensing. It uses a CA pivot back cover and an M5x0.8 port.
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