
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF40X80S-06F is a genuine double-acting ISO 15552 cylinder with a Ø40mm bore, 80mm 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 SAIF40X80S-06F is a double-acting ISO 15552 profile cylinder featuring an integrated 4M210-06 5/2 solenoid valve. Driven by a DC12V terminal coil drawing 3.0W, it delivers 628N of push force at 0.5MPa. The cylinder port is PT1/8, while the valve manifold uses an O8xO5 PU tube to link the valve block to the barrel. Because the built-in valve operates at 0.15-0.8MPa, this defines the practical working range for the assembled unit, even though the bare cylinder rates to 1.0MPa.
This self-switching unit eliminates the need for a remote valve, cutting down tubing and panel space for decentralized machine stations. The factory setting retracts the piston rod when the coil is energised, but you can reposition the valve to extend-when-energised. The integrated -S magnet works seamlessly with AirTAC CMSE reed and DMSE electronic sensors for precise position detection.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF40X80S-06F |
|---|---|
| Series | SAIF ISO 15552 cylinder with valve |
| Bore size | Ø40 mm |
| Stroke | 80 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 | DC12V · DC 3.0 W |
| 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. |
|---|---|
| 40×80 | Bore × stroke in mm. |
| -06 | Valve port 1/8" → 4M210-06. |
| F | Coil voltage DC12V. |
| 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 stations, eliminating long air lines by switching locally via the DC12V terminal coil.
The integrated 4M210 valve manifold saves valuable panel space, fitting neatly into compact machinery envelopes.
Simplifies upgrades on existing lines where adding external valves and complex tubing runs is cost-prohibitive.
Choose this 40mm bore when you need more force than the 32mm version (402N push at 0.5MPa) but want a smaller footprint than the 50mm class (982N). The SAIF format is ideal for space-tight machines where running separate valve tubing is costly or impractical. Keep in mind the 5/2 valve routes air and is not a lock; the air cushion only decelerates near stroke end. For true load-holding, consider the SAIL lock variant. When replacing, verify the 80mm stroke, 1/8 cylinder port, 06 valve port, DC12V voltage, terminal entry, PT thread, and -S magnet.
Quick checklist
At 0.5MPa, it provides 628N push and 528N pull force. The built-in 4M210-06 valve has a 14.0mm2 orifice with a Cv of 0.78.
No, the 4M210 5/2 valve is built-in. By default, the rod retracts when the DC12V coil is energised, but it can be reconfigured to extend-when-energised by repositioning the valve.
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