
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF100X80-08B is a genuine double-acting ISO 15552 cylinder with a Ø100mm bore, 80mm 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 SAIF100X80-08B is a double-acting ISO 15552 profile cylinder featuring an integrated 4M310-08 5/2 solenoid valve. This built-in valve provides an effective flow rate of 25.0 mm2 (Cv 1.40) and operates at a maximum frequency of 4 cycles per second. Equipped with a DC24V terminal entry coil consuming 3.0 W, it offers IP65 protection and a rapid 0.05 s response time. The carbon steel piston rod has an M20x1.5 thread, and the unit uses a PU tube (O10 x O6.5) to bridge the manifold and cylinder.
Because the cylinder body rates to 1.0 MPa but the internal pilot valve limits pressure, the practical working range for this assembled unit is 0.15-0.8 MPa. In its factory setting, the piston rod retracts when the coil is energised, but you can reconfigure it to extend-when-energised simply by repositioning the valve. Delivering up to 3927 N of push force at 0.5 MPa, it switches itself from one coil signal, eliminating remote valves and extra tubing for decentralized machine stations.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF100X80-08B |
|---|---|
| Series | SAIF ISO 15552 cylinder with valve |
| Bore size | Ø100 mm |
| Stroke | 80 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. |
|---|---|
| 100×80 | 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).
Eliminates the need for a remote valve island on large machines by switching directly from a local DC24V signal, reducing plumbing complexity.
Leverages the 100mm bore's 3927 N push force at 0.5 MPa to move heavy jigs or fixtures without requiring an external solenoid bank.
Integrates the 4M310-08 valve directly onto the cylinder profile, saving valuable panel space and minimizing tubing runs in compact equipment.
Choose this 100mm bore when you need maximum thrust in the SAIF range, such as moving heavy payloads where a 80mm bore (providing 2513 N push at 0.5 MPa) would be insufficient. The self-valved SAIF architecture is superior to a separate cylinder and remote valve when panel space is tight and running tubing across a large machine is costly. Select this specific DC24V terminal configuration for standard low-voltage control panels. Remember that the 5/2 valve routes air but does not lock the load mechanically; for position holding under zero pressure, consider the SAIL lock or BSAI clamp-lock series. Replacement parts must match the 100mm bore, 80mm stroke, PT1/4 valve port, DC24V voltage, terminal entry, PT thread, and no magnet.
Quick checklist
The 100mm bore generates a push force of 3927 N at 0.5 MPa and 5497 N at 0.7 MPa. The built-in 4M310-08 valve provides an effective area of 25.0 mm2 (Cv 1.40) with a maximum operating frequency of 4 cycles per second.
No, it features a built-in 4M310 5/2 solenoid valve driven by a DC24V terminal coil. By factory default, the rod retracts when the coil is energised, but this can be reconfigured to extend-when-energised by repositioning the valve.
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