
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF50X175-06A is a genuine double-acting ISO 15552 cylinder with a Ø50mm bore, 175mm stroke and a built-in 4M210-06 5/2 solenoid valve — it switches itself from one coil signal, so no separate remote valve or extra plumbing is needed.
The AirTAC SAIF50X175-06A is a double-acting ISO 15552 profile cylinder featuring an integrated 4M210-06 5/2 solenoid valve. This specific SKU is configured with a PT1/8 valve port offering a 14.0 mm2 effective area (Cv 0.78), driven by an AC220V terminal-entry coil that consumes 3.5 VA. The manifold connects to the cylinder using O8 x O5 PU tubing. Because the valve operates at 0.15-0.8 MPa, the practical working pressure of the assembled SAIF unit is 0.15-0.8 MPa, even though the bare cylinder rates to 1.0 MPa.
Providing 982 N of push force at 0.5 MPa, this self-contained actuator eliminates the need for a remote valve bank. The factory setting retracts the piston rod when the coil is energised, but you can reposition the valve to extend-when-energised. The carbon steel rod and extruded aluminum barrel make it dimensionally interchangeable per ISO 15552.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF50X175-06A |
|---|---|
| Series | SAIF ISO 15552 cylinder with valve |
| Bore size | Ø50 mm |
| Stroke | 175 mm |
| Acting type | Double acting, self-valved |
| Cylinder port | G1/4 |
| Rod thread | M16×1.5 |
| PU tube | Ø8 × Ø5 |
| Built-in valve | 4M210-06 (5/2) |
|---|---|
| Valve flow | 14.0 mm² (Cv 0.78) |
| Max frequency | 5 cycle/sec |
| Coil voltage | AC220V · AC 3.5 VA |
| Electrical entry | Terminal · IP65 · B class |
| Response time | 0.05 s and below |
| Operating pressure | 0.15 – 0.8 MPa (valve limit) |
| Speed range | 30 – 800 mm/s |
The cylinder rates to 1.0 MPa but the built-in valve operates 0.15–0.8 MPa, so run the assembled SAIF at 0.15–0.8 MPa. Default: rod retracts when the coil is energised (reconfigurable to extend). Specs follow the official AirTAC SAIF datasheet. Port options: PT / G.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 982 N | 825 N |
| 0.7 MPa | 1374 N | — |
Sized within the valve's 0.15–0.8 MPa range. Actual usable force is lower than theoretical due to friction and back-pressure.
| SAIF | ISO 15552 cylinder with built-in 4M valve. |
|---|---|
| 50×175 | Bore × stroke in mm. |
| -06 | Valve port 1/8" → 4M210-06. |
| A | Coil voltage AC220V. |
| I / (blank) | Terminal electrical entry. |
SAIF does not hold its load without air — the valve routes air, it is not a lock. For load-holding use a SAIL (lock) or BSAI (clamp-lock).
Ideal for large machines where installing a remote valve bank is impractical, allowing each station to control itself from a single AC220V signal.
The built-in 4M210 valve and O8xO5 PU manifold save valuable panel and footprint space in tight automation cells.
Perfect for upgrading existing ISO 15552 fixtures where running new pneumatic tubing back to a central manifold would be too expensive.
Choose this 50 mm bore when you need 982 N push force at 0.5 MPa; if your load requires less force, stepping down to a 40 mm bore yields 628 N push, while a 63 mm bore provides 1559 N for heavier demands. A self-valved SAIF beats a separate cylinder plus remote valve when panel space is tight and running tubing across a large machine is costly. This decentralized design requires only a single AC220V terminal connection to drive the motion.
For replacements, match the 50 mm bore, 175 mm stroke, 1/4 inch cylinder port, 06 (1/8 inch) valve port, AC220V voltage, terminal entry, and PT thread. Note that this unit lacks a magnet for sensors; adding an -S suffix enables CMSE reed and DMSE electronic solid-state switches. The 5/2 valve routes air but does not lock the load—use SAIL for mechanical locking. The 175 mm stroke is well within standard limits and does not require auxiliary side-load guides.
Quick checklist
The 50 mm bore generates 982 N push and 825 N pull force at 0.5 MPa. The built-in 4M210-06 valve has a 14.0 mm2 orifice with a Cv of 0.78.
The integrated 5/2 valve allows the cylinder to switch itself without a separate remote valve, saving wiring and tubing. By factory default, the rod retracts when the AC220V coil is energised, but you can reposition the valve to extend-when-energised.
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