
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF100X700S-08B is a genuine double-acting ISO 15552 cylinder with a Ø100mm bore, 700mm 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 SAIF100X700S-08B is a double-acting ISO 15552 profile cylinder engineered with an integrated 4M310-08 5/2 solenoid valve. Driven by a DC24V terminal coil drawing 3.0 W, it achieves a 0.05 s activation time while delivering robust thrust up to 5497N push at 0.7 MPa. The cylinder features a PT1/2 port and a carbon steel piston rod. Because the manifold relies on PU tubing (O10 x O6.5) to link the valve block to the cylinder body, the valve port (1/4) and cylinder port (1/2) are distinct dimensions that simplify localized air routing.
Although the cylinder body rates to 1.0 MPa, the practical operating range for this self-valved assembly is 0.15-0.8 MPa. By default, the rod retracts when the coil is energised, but you can reposition the valve to extend-when-energised. The -S magnet enables position sensing with AirTAC CMSE reed or DMSE electronic switches. This decentralized design eliminates remote valves, cutting panel space and plumbing across large machines.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF100X700S-08B |
|---|---|
| Series | SAIF ISO 15552 cylinder with valve |
| Bore size | Ø100 mm |
| Stroke | 700 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 | 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 | 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. |
|---|---|
| 100×700 | Bore × stroke in mm. |
| -08 | Valve port 1/4" → 4M310-08. |
| 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 factory layouts where routing air lines to a central valve island is inefficient, letting the cylinder switch itself via a single DC24V signal.
Provides 5497N of push force at 0.7 MPa directly at the workstation, ensuring rigid holding for machining or assembly processes without external plumbing.
The integrated 4M310 valve manifold saves valuable panel space, making it perfect for upgrading older machines where adding remote valves is impossible.
Choose this 100mm bore when you need maximum push force, as it outputs 5497N at 0.7 MPa. If your application requires less force, stepping down to the 80mm bore yields 3518N push at 0.7 MPa, saving envelope size. The integrated 4M310-08 valve offers a Cv of 1.40 and a 4 cycle/sec max frequency, making it ideal for decentralized stations where running separate valve tubing is costly. Remember that the 5/2 valve routes air and is not a lock; for load-holding requirements, consider an AirTAC SAIL lock cylinder instead.
When replacing this unit, verify the 700mm stroke, 1/4 valve port, DC24V voltage, terminal entry, PT thread, and -S magnet. Because the stroke is 700mm, ensure adequate guiding to prevent side-load wear on the rod seals. Operating speed ranges from 30-800 mm/s.
Quick checklist
The 100mm bore generates a push force of 5497N and a pull force of 3681N at 0.7 MPa. The built-in 4M310-08 5/2 valve has an effective area of 25.0 mm2 (Cv 1.40) with a maximum frequency of 4 cycles per second.
No, the 5/2 valve routes air but does not lock the load; you need live pressure to maintain position, or a SAIL cylinder for true holding. This model uses a DC24V terminal entry drawing 3.0W. Factory-set to retract when energised, the valve can be repositioned to extend-when-energised.
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