
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF32X350S-08C is a genuine double-acting ISO 15552 cylinder with a Ø32mm bore, 350mm 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 SAIF32X350S-08C is a double-acting ISO 15552 profile cylinder featuring a built-in 4M210-08 5/2 solenoid valve (Cv 0.89). Driven by an AC110V terminal-entry coil drawing 3.5 VA, it eliminates remote plumbing by switching itself from a single electrical signal. The integrated manifold connects to the cylinder via PU tubing, creating an ideal decentralized station for large machines. While the bare cylinder rates to 1.0 MPa, the practical operating range for this valved unit is 0.15-0.8 MPa.
This 32mm bore generates 402N push and 345N pull force at 0.5 MPa. From the factory, the piston rod retracts when the coil is energised, but you can reposition the valve to extend-when-energised if needed. The -S magnet supports CMSE reed and DMSE electronic sensors for position feedback. Note that the cylinder port is PT1/8, while the valve port is PT1/4.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF32X350S-08C |
|---|---|
| Series | SAIF ISO 15552 cylinder with valve |
| Bore size | Ø32 mm |
| Stroke | 350 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. |
|---|---|
| 32×350 | 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 pneumatic tubing runs back to a central valve island.
Ideal for space-tight machines where mounting a separate valve and manifold block is physically impossible.
Simplifies machine upgrades by replacing a standard cylinder with a self-switching unit, requiring only an AC110V signal.
Choose this self-valved SAIF32X350S-08C when you need to minimize panel space and wiring across decentralized stations. Stepping up to the 40mm bore yields 628N push force at 0.5 MPa if your load demands more thrust. The 350mm stroke exceeds 300mm, so always use a guide rod to prevent side-load damage to the piston rod. The 4M210 valve holds position pneumatically via internal pilot, but it is not a lock; if you need true load-holding, select the SAIL series instead.
When ordering a replacement, match the 32mm bore, 350mm stroke, 1/8 cylinder port, 1/4 valve port, AC110V voltage, terminal entry, PT thread, and -S magnet. The carbon steel rod and standard air cushions suit general automation. Operating speed spans 30-800 mm/s.
Quick checklist
The 32mm bore generates 402N push and 345N pull force at 0.5 MPa. The built-in 4M210-08 5/2 valve provides an effective area of 16.0 mm2 (Cv 0.89) with a maximum frequency of 5 cycles per second.
No, the SAIF32X350S-08C switches itself using the integrated 4M210 valve and an AC110V terminal coil. By default, the rod retracts when the coil is energised, but it can be reconfigured to extend-when-energised by repositioning the valve.
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