
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF100X75S-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 SAIF100X75S-08B is a double-acting profile cylinder with a built-in 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 eliminates the need for a separate remote valve. Because the valve operates at 0.15-0.8 MPa, this sets the practical working range for the assembled unit, even though the bare cylinder rates to 1.0 MPa. This 100 mm bore generates 3927 N of push force at 0.5 MPa.
Factory configured to retract the rod when the coil is energised, the valve can be repositioned to extend-when-energised if your sequence demands it. The manifold links the valve to the cylinder via PU tubing (O10 x O6.5). Note the distinct connections: the valve features a 1/4 inch port, while the cylinder uses a 1/2 inch port. Equipped with a magnet (-S), it supports CMSE reed and DMSE electronic sensors for position feedback.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF100X75S-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).
Ideal for large machines with multiple stations, using the built-in valve to cut remote plumbing and panel space.
Delivers 3927 N of push force at 0.5 MPa for securing heavy workpieces during machining operations.
Simplifies machine upgrades where running new valve tubing is costly, providing a self-switching cylinder with DMSE sensor support.
Choose this 100 mm bore when you need high push force (3927 N at 0.5 MPa); stepping down to the 80 mm bore yields 2513 N, while this 100 mm unit reaches 3927 N at the same pressure. The self-valved design is ideal for decentralized stations across large machines, cutting panel space and external tubing. For load-holding applications, remember the 5/2 valve routes air but does not lock the piston; consider the AirTAC SAIL lock cylinder instead. When replacing, match the 100 mm bore, 75 mm stroke, 1/4 inch valve port, DC24V terminal coil, PT threads, and the -S magnet.
Quick checklist
The 100 mm bore provides 3927 N of push force and 3681 N of pull force at 0.5 MPa. The built-in 4M310-08 valve has a 25.0 mm2 orifice with a Cv of 1.40.
It uses a DC24V terminal coil (3.0 W, IP65, 0.05 s response). By factory default, the piston retracts when the coil is energised, but you can reposition the valve to extend-when-energised. This eliminates the need for a separate remote valve.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.