
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF63X225-10A is a genuine double-acting ISO 15552 cylinder with a Ø63mm bore, 225mm stroke and a built-in 4M310-10 5/2 solenoid valve — it switches itself from one coil signal, so no separate remote valve or extra plumbing is needed.
The AirTAC SAIF63X225-10A is a double-acting ISO 15552 profile cylinder featuring an integrated 4M310-10 5/2 solenoid valve. This built-in valve provides an effective flow of 30.0 mm2 (Cv 1.68) and operates at up to 4 cycles per second. The unit is driven by an AC220V terminal coil consuming 3.5 VA, protected to IP65, and activates in 0.05 s or less. Because the valve manages the airflow directly at the manifold block via a PU tube (O10 x O6.5), you save panel space and eliminate remote plumbing. The base cylinder uses a carbon steel piston rod and a PT3/8 cylinder port, while the valve features a PT3/8 port.
Although the cylinder body rates to 1.0 MPa, the practical operating range for this valved assembly is 0.15-0.8 MPa. The 63mm bore generates 1559N of push force and 1402N of pull force at 0.5 MPa. By factory default, the rod retracts when the coil is energised, but you can reposition the valve to extend-when-energised. The 5/2 valve holds its shifted state via internal pilot pressure, not a spring. It routes air for motion control but does not lock or hold the load mechanically; for true load-holding, consider the SAIL lock series.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF63X225-10A |
|---|---|
| Series | SAIF ISO 15552 cylinder with valve |
| Bore size | Ø63 mm |
| Stroke | 225 mm |
| Acting type | Double acting, self-valved |
| Cylinder port | G3/8 |
| Rod thread | M16×1.5 |
| PU tube | Ø10 × Ø6.5 |
| Built-in valve | 4M310-10 (5/2) |
|---|---|
| Valve flow | 30.0 mm² (Cv 1.68) |
| Max frequency | 4 cycle/sec |
| Coil voltage | AC220V · 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 | 1559 N | 1402 N |
| 0.7 MPa | 2182 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. |
|---|---|
| 63×225 | Bore × stroke in mm. |
| -10 | Valve port 3/8" → 4M310-10. |
| A | Coil voltage AC220V. |
| 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 the 63mm bore directly from a single AC220V signal, reducing tubing runs.
Provides 1559N of push force at 0.5 MPa directly at the workpiece, ideal for holding parts during machining without consuming panel space.
Drops into existing ISO 15552 mounting footprints while integrating the 4M310 valve control, saving valuable real estate in tight machine upgrades.
Choose this 63mm bore SAIF when you need higher thrust than a 50mm unit (which yields 982N push at 0.5 MPa) but want a more compact envelope than the 80mm option (2513N push at 0.5 MPa). The self-contained 4M310-10 valve makes it ideal for decentralized machine stations where running separate valve tubing is costly or impractical. This specific configuration uses an AC220V terminal connection with PT threading and no sensor magnet. If you need position feedback, select the -S magnet option to mount AirTAC CMSE reed or DMSE electronic sensors in the side groove. When replacing, match the 63mm bore, 225mm stroke, 3/8 valve port, AC220V terminal coil, and PT thread. Since the stroke is 225mm, ensure proper guiding to prevent excessive side loads on the rod.
Quick checklist
The 63mm bore generates 1559N push and 1402N pull force at 0.5 MPa, reaching 2182N push at 0.7 MPa. The built-in 4M310-10 valve has a 30.0 mm2 orifice with a Cv of 1.68.
No, the 4M310-10 5/2 valve is built directly onto the cylinder via a manifold block. It switches itself from one AC220V coil signal. By default, it retracts when energised but can be repositioned to extend when energised.
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