
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF40X80S-06C is a genuine double-acting ISO 15552 cylinder with a Ø40mm bore, 80mm 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 SAIF40X80S-06C is a double-acting ISO 15552 profile cylinder equipped with a built-in 4M210-06 5/2 solenoid valve, delivering a Cv of 0.78. Driven by an AC110V terminal-type coil consuming 3.5 VA, it switches itself from a single electrical signal, eliminating the need for a remote valve bank. The assembly operates safely within a 0.15-0.8 MPa range, as the internal pilot valve pressure ceiling dictates the practical limit despite the cylinder body rating to 1.0 MPa. The carbon steel piston rod provides a 628N push force at 0.5 MPa, and the included -S magnet enables position sensing with CMSE reed or DMSE electronic switches.
By default, the factory setting retracts the rod when the coil is energised, but this can be reconfigured to extend-when-energised simply by repositioning the valve. The manifold block connects to the cylinder via an O8xO5 PU tube, and the valve port (1/8) differs from the cylinder port, ensuring precise airflow management. This decentralized architecture minimizes plumbing and panel space, making it ideal for large-scale machines with distributed stations.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF40X80S-06C |
|---|---|
| Series | SAIF ISO 15552 cylinder with valve |
| Bore size | Ø40 mm |
| Stroke | 80 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 | AC110V · 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. |
|---|---|
| 40×80 | Bore × stroke in mm. |
| -06 | Valve port 1/8" → 4M210-06. |
| C | Coil voltage AC110V. |
| 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).
Eliminates the need for a central valve manifold by self-switching via the AC110V coil, reducing tubing complexity across large factory layouts.
Provides 628N of push force at 0.5 MPa in a tight envelope, ideal for clamping small parts where panel space for external valves is restricted.
Easily integrates into existing machinery upgrades where adding new valve banks is impractical, offering a 5/2 valve and cylinder in one unit.
Choose this 40mm bore when a 32mm bore falls short of the required 402N push force at 0.5 MPa, or step up to a 50mm bore if your application demands 982N. The integrated 4M210-06 valve handles up to 5 cycles per second, making it perfect for high-speed, space-constrained setups where running separate valve tubing is costly. The AC110V terminal connection offers straightforward wiring for standard industrial control panels.
For replacement, verify the 40mm bore, 80mm stroke, 1/8 valve port, AC110V voltage, terminal entry, PT tapered thread, and the -S magnet requirement. Note that the built-in 5/2 valve routes air to hold its last position via pilot pressure but does not mechanically lock the load; for true load-holding, consider the SAIL lock or BSAI clamp-lock series. Since the 80mm stroke is under 300mm, side-load concerns are minimal, but always ensure proper guide alignment.
Quick checklist
The 40mm bore cylinder delivers a push force of 628N and a pull force of 528N at 0.5 MPa. The built-in 4M210-06 5/2 valve features an effective area of 14.0 mm2 (Cv 0.78) and supports a maximum frequency of 5 cycles per second.
The integrated 5/2 valve is controlled by an AC110V terminal coil and holds its last position via internal pilot pressure. By default, the rod retracts when energised, but it can be reconfigured to extend-when-energised by repositioning the valve. It does not mechanically lock the load; for true position holding, refer to the SAIL lock series.
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