
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF100X75-08B is a genuine double-acting ISO 15552 cylinder with a Ø100mm bore, 75mm 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 SAIF100X75-08B is a double-acting ISO 15552 profile cylinder equipped with an integrated 4M310-08 5/2 solenoid valve, delivering a Cv of 1.40 and a 25.0 mm2 effective area. Driven by a DC24V terminal coil drawing 3.0 W, it activates in 0.05 s or less with IP65 protection. The assembly operates within a 0.15-0.8 MPa range, as the built-in valve limits the 1.0 MPa cylinder rating, while delivering substantial thrust: 3927 N push and 3681 N pull at 0.5 MPa.
By default, the piston rod retracts when the coil is energised, but you can reconfigure it to extend-when-energised simply by repositioning the valve. The manifold connects to the cylinder via PU tubing (O10 x O6.5), and the valve port (1/4) is intentionally smaller than the 1/2 cylinder port. This self-switching design eliminates remote valves, reducing panel space and tubing for decentralized machine stations.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF100X75-08B |
|---|---|
| Series | SAIF ISO 15552 cylinder with valve |
| Bore size | Ø100 mm |
| Stroke | 75 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. |
|---|---|
| 100×75 | 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).
Perfect for large machines with decentralized stations, eliminating the need for a remote valve bank and extensive tubing runs.
Provides 3927 N of push force at 0.5 MPa for heavy-duty clamping and holding tasks in compact work cells.
Ideal for upgrading existing ISO 15552 cylinders where adding a separate valve manifold is structurally or spatially difficult.
Choose this 100 mm bore when 80 mm falls short, offering 3927 N push at 0.5 MPa versus the 80 mm bore's 2513 N. The integrated SAIF approach is ideal for space-tight machines where running separate valve tubing is costly, as one DC24V terminal connection drives the entire actuator. Remember that the 5/2 valve routes air but does not lock the load; for position holding, consider the SAIL lock cylinder instead. Replacement requires matching the 100 mm bore, 75 mm stroke, 1/4 valve port, DC24V voltage, terminal entry, PT thread, and no magnet.
Quick checklist
The cylinder delivers 3927 N push and 3681 N pull at 0.5 MPa. The built-in 4M310-08 valve has a 25.0 mm2 orifice with a Cv of 1.40, operating at a max frequency of 4 cycles/sec.
It uses a 5/2 solenoid valve that holds position by pilot pressure. By default, the rod retracts when energised, but can be reconfigured to extend by repositioning the valve. The coil is DC24V, 3.0 W, with a terminal entry and IP65 protection.
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