
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF63X50S-10B is a genuine double-acting ISO 15552 cylinder with a Ø63mm bore, 50mm 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 SAIF63X50S-10B is a double-acting ISO 15552 profile cylinder equipped with a built-in 4M310-10 5/2 solenoid valve, delivering a high flow rate with a 1.68 Cv (30.0 mm2 orifice). Driven by a DC24V terminal entry coil consuming just 3.0 W, it integrates switching directly on the actuator. While the cylinder body rates to 1.0 MPa, the practical operating range for this valved unit is 0.15-0.8 MPa, matching the valve's internal pilot limits. It delivers 1559 N of push force at 0.5 MPa.
By generating motion from a single electrical signal, this unit eliminates remote plumbing and saves panel space, making it highly effective for decentralized installations across large machines. The manifold connects the valve to the cylinder using O10 x O6.5 PU tubing, and the valve port (3/8") is distinct from the cylinder's PT3/8 port. Factory-set to retract the rod when the coil is energised, the valve can be repositioned to extend-when-energised if your sequence demands it. A magnet is included for CMSE reed and DMSE electronic sensors.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF63X50S-10B |
|---|---|
| Series | SAIF ISO 15552 cylinder with valve |
| Bore size | Ø63 mm |
| Stroke | 50 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. |
|---|---|
| 63×50 | 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 frames without routing long valve lines back to a central panel.
Saves valuable panel space by mounting the 4M310 valve directly onto the cylinder manifold.
Simplifies upgrades where adding new pneumatic tubing is costly or physically restrictive.
Choose this 63mm bore when 50mm falls short of the force provided by smaller bores, or step up to the 80mm bore for 2513 N push force at 0.5 MPa if heavier loads are present. The self-valved SAIF design outperforms a separate cylinder and remote valve in space-constrained or decentralized machinery by drastically reducing tubing runs and wiring complexity. Ensure your control system matches the DC24V terminal coil, and note that the 3/8" valve port and PT thread must align with your air supply. Replacement requires matching the 63mm bore, 50mm stroke, 3/8" valve port, DC24V voltage, terminal entry, PT thread, and the -S magnet. The 5/2 valve routes air but does not lock the load; for position holding, consider the SAIL lock cylinder.
Quick checklist
The 63mm bore provides 1559 N push force and 1402 N pull force at 0.5 MPa. The built-in 4M310-10 valve has a 30.0 mm2 effective area (Cv 1.68) and a maximum frequency of 4 cycles per second.
The 5/2 valve switches the cylinder via a DC24V terminal coil (3.0 W, IP65, 0.05s response). It is factory-set to retract when energised but can be reconfigured to extend. The valve routes air only; it does not lock the load without live pressure.
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