
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF32X80S-08E is a genuine double-acting ISO 15552 cylinder with a Ø32mm bore, 80mm 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 SAIF32X80S-08E is a double-acting ISO 15552 profile cylinder featuring an integrated 4M210-08 5/2 solenoid valve. Delivering a Cv of 0.89 and 16.0 mm2 effective area, it provides 402N of push force at 0.5 MPa. This self-switching unit operates on AC24V via a terminal electrical entry with PT tapered threads, consuming 3.5 VA and responding in 0.05s. The integrated manifold uses O8xO5 PU tubing to bridge the valve and cylinder.
Because the cylinder body rates to 1.0 MPa but the internal pilot valve limits the system, the practical working pressure is 0.15-0.8 MPa. Factory-set to retract the rod when energized, the valve can be repositioned for extend-when-energised operation. The -S magnet enables position sensing with AirTAC CMSE reed or DMSE electronic switches.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF32X80S-08E |
|---|---|
| Series | SAIF ISO 15552 cylinder with valve |
| Bore size | Ø32 mm |
| Stroke | 80 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 | AC24V · 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. |
|---|---|
| 32×80 | Bore × stroke in mm. |
| -08 | Valve port 1/4" → 4M210-08. |
| E | Coil voltage AC24V. |
| 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).
Eliminates remote valve banks on large machines by switching locally from one AC24V signal, drastically reducing plumbing complexity.
Fits space-tight machinery where a separate valve and cylinder pair would exceed the available envelope, providing 402N thrust.
Ideal for upgrading existing ISO 15552 setups where running new pneumatic tubing back to a central manifold is costly or impractical.
Choose this 32mm bore when you need compact thrust up to 402N at 0.5 MPa; step up to the 40mm bore if your application requires 628N. The SAIF32X80S-08E excels in decentralized installations where running separate valve tubing would consume excessive panel space. A single AC24V terminal connection drives the entire assembly. For position feedback, the integrated magnet works seamlessly with CMSE and DMSE sensors.
Remember that the 5/2 valve routes air and is not a mechanical lock; the air cushion only decelerates near stroke ends. If your machine requires true load-holding under zero pressure, select an AirTAC SAIL lock cylinder instead. When ordering a replacement, verify the 80mm stroke, 1/4" cylinder port, 08 valve port, AC24V coil, terminal entry, PT threads, and -S magnet.
Quick checklist
At 0.5 MPa, this 32mm bore cylinder provides 402N of push force and 345N of pull force. The integrated 4M210-08 valve has a 16.0 mm2 orifice with a Cv of 0.89 and a maximum frequency of 5 cycles per second.
No, the built-in 4M210 5/2 valve switches the cylinder directly from an AC24V terminal connection. By default, the piston rod retracts when the coil is energized, but you can reposition the valve to extend-when-energised if needed.
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