
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF63X125S-10A is a genuine double-acting ISO 15552 cylinder with a Ø63mm bore, 125mm 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 SAIF63X125S-10A is a double-acting ISO 15552 profile cylinder featuring a built-in 4M310-10 5/2 solenoid valve. This integrated valve delivers a 30.0 mm2 orifice (Cv 1.68) and operates at a maximum frequency of 4 cycles per second. Driven by an AC220V terminal coil drawing 3.5 VA, it activates in 0.05 seconds or less. The cylinder port is PT3/8, while the valve manifold uses PT3/8 ports connected via O10 x O6.5 PU tubing.
Because the cylinder body rates to 1.0 MPa but the internal piloted 5/2 valve runs 0.15-0.8 MPa, the practical operating pressure for this assembled unit is 0.15-0.8 MPa. It delivers 1559N of push thrust and 1402N of pull thrust at 0.5 MPa. Factory-set to retract the rod when energised, the valve can be repositioned to extend-when-energised. The -S magnet enables tracking by CMSE reed or DMSE electronic sensors.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF63X125S-10A |
|---|---|
| Series | SAIF ISO 15552 cylinder with valve |
| Bore size | Ø63 mm |
| Stroke | 125 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. |
|---|---|
| 63×125 | 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).
Ideal for large machines with multiple stations, eliminating long tubing runs to a central panel by switching locally via the AC220V coil.
Provides 1559N push force at 0.5 MPa for clamping or lifting mid-weight workpieces, with adjustable air cushions for smooth end-of-stroke deceleration.
The integrated -S magnet works seamlessly with DMSE electronic and CMSE reed switches for precise end-position confirmation in tight retrofit spaces.
Choose this 63mm bore when a 50mm cylinder lacks sufficient thrust (offering 982N push at 0.5 MPa compared to 1559N here), or step up to an 80mm bore if you need 2513N push force. The self-valved SAIF architecture eliminates the need for a separate remote valve, drastically reducing panel space and plumbing for decentralized machine stations. It switches itself from a single coil signal.
Remember that the built-in 5/2 valve routes air but does not lock the load mechanically; for position holding under zero pressure, consider an AirTAC SAIL lock cylinder. This specific configuration pairs a 125mm stroke with a PT3/8 valve port, AC220V voltage, terminal electrical entry, PT tapered threads, a carbon steel rod, and a sensor magnet.
Quick checklist
The built-in 4M310-10 valve has an effective area of 30.0 mm2 (Cv 1.68). The 63mm bore cylinder generates 1559N push and 1402N pull thrust at 0.5 MPa, scaling to 2805N push at 0.9 MPa.
No separate pilot is needed; it is internally piloted. The 5/2 valve holds its last position via pilot pressure, not a spring, but it is not a mechanical lock. Factory-set to retract when energised, the valve can be repositioned to extend when energised.
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