
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF50X175S-06B 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 SAIF50X175S-06B is a double-acting ISO 15552 profile cylinder with a built-in 4M210-06 5/2 solenoid valve. The integrated valve has a 1/8" port with a 14.0 mm2 effective area (Cv 0.78). It includes a magnet for CMSE reed and DMSE electronic sensors. The cylinder port is 1/4". Driven by a DC24V terminal entry coil drawing 3.0 W, it responds in 0.05 s and carries an IP65 rating.
The cylinder body rates to 1.0 MPa, but the practical operating range for this valved assembly is 0.15-0.8 MPa. At 0.5 MPa it delivers 982 N of push thrust and 825 N of pull thrust. The factory setting retracts the rod when the coil is energised, which you can reconfigure to extend-when-energised by repositioning the valve. It switches itself from one coil signal, eliminating remote plumbing and saving panel space for decentralized stations.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF50X175S-06B |
|---|---|
| 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 | DC24V · DC 3.0 W |
| 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. |
| B | Coil voltage DC24V. |
| 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 with decentralized stations, eliminating long tubing runs by switching directly from a single DC24V signal.
Fits space-tight machinery where a separate remote valve would clutter the panel, providing 982 N push force with integrated control.
Perfect for upgrades where running pneumatic tubing is costly, allowing simple electrical wiring to drive the 5/2 valve directly.
Choose this 50 mm bore when you need around 982 N push force at 0.5 MPa. Step down to a 40 mm bore for 628 N, or up to a 63 mm bore for 1559 N if your load requires more thrust. The self-valved SAIF design beats a separate cylinder and remote valve when space is tight and running tubing across a large machine is costly. This DC24V terminal coil suits low-voltage control panels.
This unit includes a -S magnet for position sensing. The 5/2 valve routes air and is not a lock; it will not hold a load without live pressure. The air cushion only decelerates the piston near stroke end. For load-holding requirements, consider the SAIL lock variant. At 175 mm stroke, ensure adequate guide support to prevent side-loading on the rod.
Quick checklist
At 0.5 MPa, it provides 982 N push and 825 N pull thrust. The built-in 4M210-06 valve has an effective area of 14.0 mm2 (Cv 0.78).
No, the 5/2 valve routes air but does not lock the piston without live pressure. By default, the coil retracts the rod when energised, but you can reconfigure the valve to extend-when-energised.
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