
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF80X100-08B 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 SAIF80X100-08B is a double-acting ISO 15552 profile cylinder featuring an integrated 4M310-08 5/2 solenoid valve. This specific build pairs an 80mm bore, which delivers 2513N of push force at 0.5MPa, with a DC24V terminal-style coil consuming just 3.0W. The built-in valve offers an effective area of 25.0mm2 (Cv 1.40) and operates at up to 4 cycles per second. Because the valve is mounted directly via a manifold block and short PU tubing, it eliminates the need for a separate remote valve, saving panel space and simplifying decentralized station wiring across large machines.
While the cylinder body itself rates up to 1.0MPa, the practical operating range for this valved assembly is 0.15-0.8MPa. The valve ports are PT1/4, while the cylinder ports are PT3/8. From the factory, the default setting retracts the piston rod when the coil is energised, but this can be reconfigured to extend-when-energised simply by repositioning the valve. The standard carbon steel rod and extruded aluminum barrel provide durable, lightweight performance without requiring tie-rod construction.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF80X100-08B |
|---|---|
| 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 | 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 | 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. |
| 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 factory layouts where installing a central valve manifold is impractical, allowing local DC24V control of an 80mm bore actuator right at the point of operation.
Delivers 2513N of push force at just 0.5MPa for heavy-duty clamping tasks, eliminating external plumbing and reducing cycle response time with its integrated 4M310 valve.
Ideal for tight machine envelopes where a separate cylinder and remote valve would consume too much panel space, offering a self-switching PT3/8 ported actuator.
Select this 80mm bore SAIF model when your application requires high thrust in a compact, self-contained package. If you need less force, stepping down to the 63mm bore yields 1559N of push force at 0.5MPa; if you require more, the 100mm bore offers 3927N at the same pressure. The SAIF80X100-08B is ideal for decentralized installations where routing pneumatic tubing from a central valve island is costly or impractical, as it switches itself from one DC24V electrical signal.
Remember that the built-in 5/2 valve routes air but does not hold the load mechanically without live pressure; for true load-holding requirements, consider the AirTAC SAIL or BSAI clamp-lock series. When ordering a replacement, verify the 80mm bore, 100mm stroke, 08 valve port (PT1/4), DC24V voltage, terminal entry, PT thread, and the absence of a magnet (-S). Since the stroke is 100mm, side-load guides are not strictly necessary, but standard mount compatibility (FA, FB, TC) should be checked against your frame.
Quick checklist
The 80mm bore generates 2513N of push force and 2268N of pull force at 0.5MPa. The built-in 4M310-08 5/2 solenoid valve has an effective area of 25.0mm2 (Cv 1.40) and can cycle up to 4 times per second.
No, the 5/2 valve routes air but does not mechanically lock the load without live pressure. By default, the factory setting retracts the rod when the DC24V coil is energised, but this can be reconfigured to extend-when-energised by repositioning the valve.
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