
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF40X300S-06A is a genuine double-acting ISO 15552 cylinder with a Ø40mm bore, 300mm stroke and a built-in 4M210-06 5/2 solenoid valve — it switches itself from one coil signal, so no separate remote valve or extra plumbing is needed.
The AirTAC SAIF40X300S-06A is a double-acting ISO 15552 profile cylinder featuring an integrated 4M210-06 5/2 solenoid valve. This specific SKU specifies a PT1/8 cylinder port, a 1/8" valve port, an AC220V terminal coil, and a magnet for position sensing. The built-in valve provides an effective flow of 14.0 mm2 (Cv 0.78) and switches at up to 5 cycles per second. By mounting the valve directly via a manifold block and PU tubing (O8 x O5), it eliminates remote plumbing and saves panel space for decentralized machine stations.
Although the cylinder body rates to 1.0 MPa, the internal pilot valve limits the practical working pressure to 0.15-0.8 MPa. At 0.5 MPa, it delivers 628N of push force and 528N of pull force. The factory default setting retracts the piston rod when the AC220V coil energizes, but you can reconfigure the valve to extend-when-energised by repositioning it. The -S magnet works seamlessly with AirTAC CMSE (reed) and DMSE (electronic) sensors for precise end-of-stroke detection.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF40X300S-06A |
|---|---|
| Series | SAIF ISO 15552 cylinder with valve |
| Bore size | Ø40 mm |
| Stroke | 300 mm |
| Acting type | Double acting, self-valved |
| Cylinder port | G1/4 |
| Rod thread | M12×1.25 |
| PU tube | Ø8 × Ø5 |
| Built-in valve | 4M210-06 (5/2) |
|---|---|
| Valve flow | 14.0 mm² (Cv 0.78) |
| Max frequency | 5 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 | 628 N | 528 N |
| 0.7 MPa | 880 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. |
|---|---|
| 40×300 | Bore × stroke in mm. |
| -06 | Valve port 1/8" → 4M210-06. |
| 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).
Eliminates the need for a central valve manifold. The integrated 4M210-06 valve and AC220V terminal connection allow direct local control on large factory lines.
The profile cylinder and built-in manifold save valuable panel space. Delivers 628N push force at 0.5 MPa in tight retrofit applications.
Requires only a single electrical signal to the AC220V coil. The PU tube manifold handles air routing internally, reducing external plumbing complexity.
Choose this self-valved SAIF40X300S-06A when a machine layout makes running separate valve tubing costly or space-prohibitive. The integrated 4M210-06 valve handles the 30-800 mm/s speed range directly from a single AC220V terminal connection. If your application requires higher force, stepping up to the bore 50 model yields 982N of push at 0.5 MPa. For load-holding tasks, note that this 5/2 valve routes air but does not lock the load; consider the SAIL series for pneumatic locking.
This configuration includes a 300mm stroke, which requires attention to side loads. Ensure an external guide is used to prevent rod binding over this travel distance. When ordering replacements, verify the bore 40, 300mm stroke, 1/8" valve port, AC220V voltage, terminal entry, PT thread, and the -S magnet option.
Quick checklist
At 0.5 MPa, this 40mm bore cylinder provides 628N of push force and 528N of pull force. The integrated 4M210-06 valve has a 14.0 mm2 orifice with a Cv of 0.78.
Yes. The factory setting retracts the rod when the AC220V coil is energised. By repositioning the 5/2 valve on the manifold, you can change the action to extend-when-energised. No separate remote valve is needed.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.