
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF32X150S-08C is a genuine double-acting ISO 15552 cylinder with a Ø32mm bore, 150mm stroke and a built-in 4M210-08 5/2 solenoid valve — it switches itself from one coil signal, so no separate remote valve or extra plumbing is needed.
The AirTAC SAIF32X150S-08C is a double-acting ISO 15552 profile cylinder that integrates a 4M210-08 5/2 solenoid valve directly onto its body. Equipped with a magnet for position sensing, it works seamlessly with AirTAC CMSE reed and DMSE electronic switches. Driven by an AC110V terminal entry coil drawing 3.5 VA, the integrated valve provides a Cv of 0.89 and operates at a maximum frequency of 5 cycles per second. Because the cylinder body rates to 1.0 MPa but the built-in valve operates at 0.15-0.8 MPa, the practical working range for this assembled unit is 0.15-0.8 MPa.
By default, the factory setting retracts the piston rod when the coil is energized, but this can be reconfigured to extend-when-energized simply by repositioning the valve. The manifold block connects to the 32mm bore using O8xO5 PU tubing, feeding a cylinder that delivers 345N of pull force at 0.5 MPa. This decentralized design eliminates the need for a separate remote valve, drastically reducing plumbing and panel space across large machines.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF32X150S-08C |
|---|---|
| Series | SAIF ISO 15552 cylinder with valve |
| Bore size | Ø32 mm |
| Stroke | 150 mm |
| Acting type | Double acting, self-valved |
| Cylinder port | G1/8 |
| Rod thread | M10×1.25 |
| PU tube | Ø8 × Ø5 |
| Built-in valve | 4M210-08 (5/2) |
|---|---|
| Valve flow | 16.0 mm² (Cv 0.89) |
| Max frequency | 5 cycle/sec |
| Coil voltage | AC110V · 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 | 402 N | 346 N |
| 0.7 MPa | 563 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. |
|---|---|
| 32×150 | Bore × stroke in mm. |
| -08 | Valve port 1/4" → 4M210-08. |
| C | Coil voltage AC110V. |
| 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 actuators, eliminating long air lines by switching locally via the AC110V terminal signal.
Fits into tight machinery spaces where a separate valve and manifold would add unwanted envelope bulk to the 32mm profile.
Perfect for upgrading existing setups where adding new pneumatic tubing is difficult, requiring only a single electrical connection.
Choose this 32mm bore if your application requires around 345N pull force at 0.5 MPa; stepping down is not an option as 32mm is the minimum, but stepping up to a 40mm bore yields 528N pull if your load demands more. The SAIF32X150S-08C excels in decentralized stations where running pneumatic tubing from a distant valve island is costly or space-prohibitive. It includes a -S magnet for CMSE/DMSE sensors, a PT1/4 valve port, and a PT1/8 cylinder port. When ordering a replacement, verify the 150mm stroke, AC110V voltage, terminal entry, and PT thread type. Because the stroke is 150mm, ensure adequate guiding to prevent side-loading issues. Note that the 5/2 valve routes air but does not lock the load; for position holding, consider the SAIL lock variant.
Quick checklist
At 0.5 MPa, the 32mm bore provides 402N push and 345N pull force. The integrated 4M210-08 valve has an effective area of 16.0 mm2 (Cv 0.89).
No, the built-in 4M210 5/2 valve switches the cylinder directly from one coil signal. By default, the rod retracts when energized, but it can be reconfigured to extend by repositioning the valve.
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