
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF63X400S-10B is a genuine double-acting ISO 15552 cylinder with a Ø63mm bore, 400mm 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 SAIF63X400S-10B is a double-acting ISO 15552 profile cylinder featuring an integrated 4M310-10 5/2 solenoid valve with a 1.68 Cv flow rate. Driven by a DC24V terminal coil drawing 3.0 W, it eliminates the need for a remote valve bank. The assembly operates within a 0.15-0.8 MPa pressure range, delivering 1559N of push force at 0.5 MPa. A factory setting retracts the rod when the coil energises, which you can reconfigure to extend-when-energised by repositioning the valve.
This model includes a magnet for position sensing with AirTAC CMSE reed and DMSE electronic switches. The manifold connects the valve to the cylinder using PU tubing (O10 x O6.5), while the valve port is 3/8" and the cylinder port is PT3/8". By switching itself from a single coil signal, it saves panel space and is ideal for decentralized stations across large machines.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF63X400S-10B |
|---|---|
| Series | SAIF ISO 15552 cylinder with valve |
| Bore size | Ø63 mm |
| Stroke | 400 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. |
|---|---|
| 63×400 | 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).
Ideal for large assembly lines where running individual valve tubing back to a central panel is costly, this self-valved cylinder operates independently from a single DC24V signal.
The 400mm stroke and 1559N push force at 0.5 MPa suit parts push-off and transfer tasks, provided external guides are used to manage side loads over the long travel.
By mounting the 4M310-10 valve directly via a manifold block, it saves valuable panel space and simplifies machine wiring in tight retrofit applications.
Choose this 63mm bore if your application requires the 1559N push force at 0.5 MPa, or step down to the 50mm bore for 982N if loads are lighter. The SAIF63X400S-10B excels over a separate cylinder and remote valve setup by cutting tubing complexity and wiring time in decentralized architectures. Because the stroke is 400mm, ensure adequate side-load support and use a guide to prevent rod binding.
Remember that the 5/2 valve routes air but does not lock the load; for position holding without live pressure, consider the SAIL lock cylinder. To replace this unit, match the 63mm bore, 400mm stroke, 3/8" valve port, PT3/8" cylinder port, DC24V terminal coil, and the -S magnet option.
Quick checklist
At 0.5 MPa operating pressure, this 63mm bore cylinder generates a push force of 1559N and a pull force of 1402N. The practical working pressure is 0.15-0.8 MPa because the integrated 4M310 valve limits the higher 1.0 MPa cylinder rating.
No, it has a built-in 4M310-10 5/2 valve driven by a DC24V terminal coil. By default, the rod retracts when the coil is energised, but you can reposition the valve to extend-when-energised. This eliminates remote plumbing and supports decentralized installations.
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