
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF32X500S-08C is a genuine double-acting ISO 15552 cylinder with a Ø32mm bore, 500mm 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 SAIF32X500S-08C is a double-acting ISO 15552 profile cylinder with an integrated 4M210-08 5/2 solenoid valve, offering a Cv of 0.89. Driven by an AC110V terminal connection coil drawing 3.5 VA, it responds in 0.05s with an IP65 rating. While the bare cylinder rates to 1.0 MPa, the built-in valve limits the practical SAIF operating pressure to 0.15-0.8 MPa. The 32mm bore generates 402N of push force at 0.5 MPa.
By default, the piston rod retracts when the coil is energised, but this can be reconfigured to extend-when-energised simply by repositioning the valve. This self-contained design eliminates the need for a separate remote valve, reducing tubing and panel space. The manifold connects to the cylinder via an O8 x O5 PU tube, and the assembly includes an -S magnet for precise position sensing using CMSE reed or DMSE electronic switches.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF32X500S-08C |
|---|---|
| Series | SAIF ISO 15552 cylinder with valve |
| Bore size | Ø32 mm |
| Stroke | 500 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. |
|---|---|
| 32×500 | 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).
Perfect for large machines with distributed stations, eliminating long air lines back to a central valve island.
Fits into tight machine envelopes where external valves cannot be mounted, driving 32mm actuators directly.
Ideal for upgrading existing pneumatic setups where plumbing a new remote valve is too costly or complex.
Choose this 32mm bore if your application requires 402N push force at 0.5 MPa; stepping up to the 40mm bore yields 628N, while dropping to a smaller body sacrifices thrust. The SAIF32X500S-08C is ideal for decentralized stations where running valve tubing is costly, as it switches itself from one AC110V coil signal. With a 500mm stroke, ensure adequate guide support to prevent excessive side-loading and rod deflection. Remember that the 5/2 valve routes air but does not lock the load; for position holding, consider the SAIL lock series. Replacement requires matching the 32mm bore, 500mm stroke, 1/4" valve port, PT1/4" cylinder port, AC110V terminal coil, and the -S magnet.
Quick checklist
The 32mm bore generates 402N of push force at 0.5 MPa. The integrated 4M210-08 valve provides an effective area of 16.0 mm2 (Cv 0.89) and can cycle up to 5 times per second.
Yes. The factory setting retracts the rod when the AC110V coil is energised, but it can be reconfigured to extend-when-energised by repositioning the valve. This self-contained switching removes the need for a separate remote valve.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.