
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF63X450-10B is a genuine double-acting ISO 15552 cylinder with a Ø63mm bore, 450mm 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 SAIF63X450-10B is a double-acting ISO 15552 profile cylinder featuring an integrated 4M310-10 5/2 solenoid valve. This specific configuration uses a DC24V terminal electrical entry and delivers a Cv of 1.68 with a 30.0 mm2 effective orifice. The manifold connects to the cylinder via PU tubing (O10 x O6.5), keeping the valve port distinct from the PT3/8 cylinder port. Because the valve operates at 0.15-0.8 MPa, this sets the practical working pressure for the assembled unit, even though the bare cylinder rates to 1.0 MPa.
At 0.5 MPa it provides 1559 N of push force and 1402 N of pull force. The built-in valve switches itself from one coil signal, eliminating remote plumbing and making it ideal for decentralized stations across a large machine. By factory default, the piston rod retracts when the coil is energised, but you can reposition the valve to extend-when-energised if your sequence requires it.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF63X450-10B |
|---|---|
| Series | SAIF ISO 15552 cylinder with valve |
| Bore size | Ø63 mm |
| Stroke | 450 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 | 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 | 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. |
|---|---|
| 63×450 | Bore × stroke in mm. |
| -10 | Valve port 3/8" → 4M310-10. |
| 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).
Distributes actuation across large machines by mounting the valve directly on the cylinder, eliminating long tubing runs back to a central manifold.
Fits into compact equipment envelopes where a separate valve island would occupy too much panel space or require complex external wiring.
Upgrades existing setups easily by adding self-switching control to a single cylinder without re-engineering the entire pneumatic plumbing layout.
Choose this 63mm bore when a 50mm bore falls short on thrust, offering 1559 N push at 0.5 MPa compared to the 50mm bore's 982 N. If you need less force, stepping down reduces air consumption. A self-valved SAIF beats a separate cylinder and remote valve in space-tight machines by cutting tubing, wiring, and panel footprint. This model uses a DC24V terminal coil (3.0 W, IP65, 0.05 s response) with PT threaded ports and no magnet; if you need position sensing, select the -S option for CMSE reed or DMSE electronic sensors. For stroke lengths of 450mm, ensure you provide adequate guide support to prevent excessive side loads on the rod.
Remember that the 5/2 valve routes air but does not lock the load; if you need true position holding without live pressure, consider the SAIL lock series instead. To replace this unit, match the 63mm bore, 450mm stroke, valve port 10, DC24V voltage, terminal entry, PT thread, and no magnet.
Quick checklist
At 0.5 MPa operating pressure, this 63mm bore cylinder provides 1559 N of push force and 1402 N of pull force. The maximum thrust at 1.0 MPa is 318 kgf.
Yes. The factory default setting retracts the rod when the DC24V coil is energised, but you can reposition the 4M310 5/2 valve on the manifold to make it extend-when-energised. The valve holds its position by pilot pressure, not a spring.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.