
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF80X100-08E is a genuine double-acting ISO 15552 cylinder with a Ø80mm bore, 100mm 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 SAIF80X100-08E is a double-acting ISO 15552 profile cylinder featuring a built-in 4M310-08 5/2 solenoid valve. This integrated assembly delivers a Cv of 1.40 and generates 2513N of push force at 0.5MPa. Driven by an AC24V terminal entry coil drawing 3.5VA, it activates in 0.05s or less. The cylinder body rates to 1.0MPa, but the practical operating range for the valved unit is 0.15-0.8MPa.
By self-switching from a single coil signal, it eliminates remote valves and excess tubing, making it ideal for decentralized stations. The manifold connects to the cylinder via O10xO6.5 PU tubing. Factory-set to retract when energized, the valve can be repositioned to extend on signal. The cylinder features a 3/8 port, while the integrated valve utilizes a 1/4 port.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF80X100-08E |
|---|---|
| Series | SAIF ISO 15552 cylinder with valve |
| Bore size | Ø80 mm |
| Stroke | 100 mm |
| Acting type | Double acting, self-valved |
| Cylinder port | G3/8 |
| 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 | AC24V · 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 | 2513 N | 2268 N |
| 0.7 MPa | 3519 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. |
|---|---|
| 80×100 | Bore × stroke in mm. |
| -08 | Valve port 1/4" → 4M310-08. |
| E | Coil voltage AC24V. |
| 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 long air tubing runs back to a central panel by switching locally via the built-in 4M310 valve.
Provides 2513N of push force at 0.5MPa directly at the workpiece, ideal for securing heavy components during machining.
Drops into existing ISO 15552 footprints while saving valve manifold space, simplifying electrical wiring via the AC24V terminal.
Choose this 80mm bore when you need substantial thrust (2513N push at 0.5MPa) but want to avoid the plumbing of a separate valve. If your application requires less force, stepping down to the 63mm bore yields 1559N. This SAIF unit is not a load-holding device; the 5/2 valve routes air but does not lock the rod, so consider SAIL for braking needs. For stroke lengths of 300mm or more, ensure adequate guide support to manage side loads.
When replacing, verify the 100mm stroke, 3/8 cylinder port, 4M310-08 valve with a 1/4 port, AC24V voltage, PT threaded terminal entry, and standard carbon steel rod. No magnet is specified, so CMSE or DMSE sensors cannot be used without modification.
Quick checklist
The built-in 4M310-08 valve has an effective area of 25.0mm2 (Cv 1.40). The 80mm bore cylinder delivers 2513N push and 2268N pull force at 0.5MPa.
The factory setting retracts the rod when the AC24V coil is energized. By repositioning the integrated 5/2 valve, it can be reconfigured to extend when energized.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.