
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF63X600S-08A is a genuine double-acting ISO 15552 cylinder with a Ø63mm bore, 600mm stroke and a built-in 4M310-08 5/2 solenoid valve — it switches itself from one coil signal, so no separate remote valve or extra plumbing is needed.
The AirTAC SAIF63X600S-08A is a double-acting ISO 15552 profile cylinder featuring an integrated 4M310-08 5/2 solenoid valve. This built-in valve provides an effective flow area of 25.0 mm2 (Cv 1.40) and operates at 4 cycles per second. It includes a magnet (-S) for CMSE reed or DMSE electronic sensors, uses a carbon steel piston rod, and features PT tapered threads. The AC220V terminal coil consumes 3.5 VA, responds in 0.05 s, and carries an IP65 rating.
Because the cylinder body rates to 1.0 MPa but the internal 4M310 valve limits pressure to 0.15-0.8 MPa, the practical working range for this assembled unit is 0.15-0.8 MPa. The factory setting retracts the rod when the coil is energised, which you can reconfigure to extend-when-energised by repositioning the valve. The manifold connects to the cylinder using O10 x O6.5 PU tubing, meaning the 1/4" valve port differs from the 3/8" cylinder port. This decentralized design eliminates remote valves, saving panel space and plumbing.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF63X600S-08A |
|---|---|
| Series | SAIF ISO 15552 cylinder with valve |
| Bore size | Ø63 mm |
| Stroke | 600 mm |
| Acting type | Double acting, self-valved |
| Cylinder port | G3/8 |
| Rod thread | M16×1.5 |
| PU tube | Ø10 × Ø6.5 |
| Built-in valve | 4M310-08 (5/2) |
|---|---|
| Valve flow | 25.0 mm² (Cv 1.40) |
| 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. |
|---|---|
| 63×600 | Bore × stroke in mm. |
| -08 | Valve port 1/4" → 4M310-08. |
| 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).
Perfect for large-scale production lines where running individual valve tubing back to a central manifold is costly and complex.
Provides robust 1559 N push force at 0.5 MPa to actuate heavy sorting gates and diverter arms directly at the conveyor station.
Eliminates the need for a separate valve island, saving critical panel and footprint space in compact machine builds.
Choose this 63 mm bore when you need substantial thrust, generating 1559 N push and 1402 N pull at 0.5 MPa. If your application requires less force, stepping down to a 50 mm bore yields 982 N push at 0.5 MPa; if you need more power, an 80 mm bore provides 2513 N push at 0.5 MPa. The self-valved SAIF architecture is ideal for decentralized stations across large machines, replacing a separate cylinder and remote valve to slash tubing costs and wiring complexity. Select this AC220V terminal configuration for standard factory mains power.
For this 600 mm stroke, which exceeds 300 mm, you must account for side loads and use a guide rail to prevent rod bending and premature seal wear. Remember that the 5/2 valve routes air but does not lock the load mechanically; if you need true load-holding without live pressure, consider an AirTAC SAIL lock cylinder instead. When ordering a replacement, verify the 63 mm bore, 600 mm stroke, 1/4" valve port, AC220V voltage, terminal entry, PT thread, and -S magnet.
Quick checklist
At 0.5 MPa, this 63 mm bore cylinder generates 1559 N of push force and 1402 N of pull force. The integrated 4M310-08 5/2 valve provides an effective flow area of 25.0 mm2 (Cv 1.40) with a maximum operating frequency of 4 cycles per second.
The integrated 5/2 valve is internal piloted and defaults to retracting the rod when the AC220V coil is energised, though it can be reconfigured to extend-when-energised. It switches the cylinder directly from one coil signal without needing a separate remote valve. The valve routes air and is not a mechanical lock; it cannot hold the load without live air pressure.
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