
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF40X150-06A is a genuine double-acting ISO 15552 cylinder with a Ø40mm bore, 150mm 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 SAIF40X150-06A is a double-acting ISO 15552 profile cylinder featuring an integrated 4M210-06 5/2 solenoid valve. This built-in valve provides a Cv of 0.78 and routes air directly to the cylinder, eliminating the need for a separate remote valve. Driven by an AC220V terminal connection coil that consumes 3.5 VA, it activates in 0.05 s or less. The assembly is IP65 rated and requires no lubrication.
Because the valve operates at 0.15-0.8 MPa, the practical working pressure for this valved unit is 0.15-0.8 MPa, even though the cylinder body rates to 1.0 MPa. The manifold uses O8 x O5 PU tubing to bridge the valve and cylinder. By default, the piston rod retracts when the coil is energised, but you can reposition the valve to extend-when-energised. At 0.5 MPa, this 40mm bore delivers 628N of push force and 528N of pull force.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF40X150-06A |
|---|---|
| Series | SAIF ISO 15552 cylinder with valve |
| Bore size | Ø40 mm |
| Stroke | 150 mm |
| Acting type | Double acting, self-valved |
| Cylinder port | G1/4 |
| Rod thread | M12×1.25 |
| 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 | 628 N | 528 N |
| 0.7 MPa | 880 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. |
|---|---|
| 40×150 | 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 running remote valve tubing is costly, as one coil signal directly controls the cylinder.
The integrated manifold block saves valuable panel space by eliminating the need for a separate valve island.
Simplifies upgrades on existing lines by providing a self-switching cylinder without complex air plumbing.
Choose this self-valved SAIF assembly when you need decentralized control across a large machine, as it saves panel space and cuts plumbing compared to running separate valve tubing. If you need higher thrust, the 50mm bore neighbor provides 982N push at 0.5MPa. If your application requires position holding without live pressure, note that the 5/2 valve routes air but does not lock; consider the SAIL series for mechanical locking. For this 150mm stroke, ensure adequate guide support to prevent side-load wear. When ordering replacements, confirm the 40mm bore, 150mm stroke, 06 valve port, AC220V terminal coil, PT thread, and no magnet.
Quick checklist
At 0.5 MPa, the 40mm bore provides 628N of push force and 528N of pull force. The integrated 4M210-06 valve has a Cv of 0.78.
Yes, by default the rod retracts when the AC220V coil is energised, but repositioning the valve allows it to extend-when-energised.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.