
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF100X350-08A is a genuine double-acting ISO 15552 cylinder with a Ø100mm bore, 350mm stroke and a built-in 4M310-08 5/2 solenoid valve — it switches itself from one coil signal, so no separate remote valve or extra plumbing is needed.
The AirTAC SAIF100X350-08A is a double-acting ISO 15552 profile cylinder integrating a 4M310-08 5/2 solenoid valve directly on the manifold block. This specific SKU features an AC220V terminal coil consuming 3.5 VA, protected to IP65 with a 0.05s response. The integrated valve provides a Cv of 1.40 and uses an O10 x O6.5 PU tube to bridge the manifold, meaning the 1/4 valve port differs from the 1/2 cylinder port.
Because the 4M310 valve operates at 0.15-0.8 MPa, the practical working range for this assembled unit is 0.15-0.8 MPa despite the cylinder body rating of 1.0 MPa. Generating 3927N of push force at 0.5 MPa, it is factory set to retract the rod when the coil energises, but you can reposition the valve to extend-when-energised. This decentralized design requires just one coil signal, eliminating remote plumbing and saving panel space.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF100X350-08A |
|---|---|
| Series | SAIF ISO 15552 cylinder with valve |
| Bore size | Ø100 mm |
| Stroke | 350 mm |
| Acting type | Double acting, self-valved |
| Cylinder port | G1/2 |
| Rod thread | M20×1.5 |
| PU tube | Ø10 × Ø6.5 |
| Built-in valve | 4M310-08 (5/2) |
|---|---|
| Valve flow | 25.0 mm² (Cv 1.40) |
| Max frequency | 4 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 | 3927 N | 3682 N |
| 0.7 MPa | 5498 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. |
|---|---|
| 100×350 | Bore × stroke in mm. |
| -08 | Valve port 1/4" → 4M310-08. |
| 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 machine layouts where running remote valve tubing is costly, this self-switching cylinder drives heavy 3927N loads from a single AC220V signal.
The 100mm profile cylinder provides high thrust for lifting or shifting substantial pallets and chucks, while the 4M310-08 valve ensures responsive 4Hz cycling.
When panel space is limited, the integrated manifold and terminal coil eliminate the need for a separate valve bank, simplifying electrical wiring.
Choose this 100mm bore when the 80mm neighbour (delivering 2513N push at 0.5 MPa) lacks sufficient thrust for heavy manipulation. The 350mm stroke demands a side-load guide to prevent rod binding, as the air cushion only decelerates near stroke end. This self-valved unit excels over a separate cylinder and remote valve in space-tight machines where running tubing is costly.
For replacements, match the 100mm bore, 350mm stroke, 4M310-08 valve with a 1/4 port, AC220V terminal coil, PT thread, and no -S magnet. If your machine needs to hold a load without live pressure, select the SAIL lock cylinder instead, as the 5/2 valve routes air and is not a brake.
Quick checklist
The 100mm bore generates 3927N push and 3681N pull force at 0.5 MPa, scaling to 5497N push at 0.7 MPa. The built-in 4M310-08 5/2 valve has an effective area of 25.0mm2 (Cv 1.40).
No, the SAIF100X350-08A switches itself from one AC220V coil signal, saving tubing and panel space. By default it retracts when energised, but you can reposition the valve to extend-when-energised.
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