
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF40X150S-06E is a genuine double-acting ISO 15552 cylinder with a Ø40mm bore, 150mm 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 SAIF40X150S-06E is a double-acting profile cylinder with a built-in 4M210-06 5/2 solenoid valve, offering a Cv of 0.78. Driven by an AC24V terminal coil drawing 3.5 VA, it responds in 0.05s. The integrated valve manages airflow through a PT1/8 port via an O8xO5 PU tube, distinguishing it from the cylinder's own PT1/4 port. Because the valve operates at 0.15-0.8 MPa, this defines the practical working range for the assembly, despite the cylinder body rating of 1.0 MPa. At 0.5 MPa it delivers 628N push force.
Factory-set to retract the rod when energised, the valve can be repositioned to extend on signal. This self-contained design eliminates remote valves and extra tubing, making it perfect for decentralized machine layouts. The -S magnet supports CMSE reed and DMSE electronic sensors for precise positioning.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF40X150S-06E |
|---|---|
| Series | SAIF ISO 15552 cylinder with valve |
| Bore size | Ø40 mm |
| Stroke | 150 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 | 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 | 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. |
|---|---|
| 40×150 | Bore × stroke in mm. |
| -06 | Valve port 1/8" → 4M210-06. |
| 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 the need to run long air lines from a central manifold, using the integrated 4M210 valve to control the 40mm bore directly at the point of operation.
The AC24V coil offers safe low-voltage actuation for sensitive environments, while the self-contained valve architecture saves valuable panel space.
Equipped with a -S magnet for CMSE and DMSE switches, allowing precise end-of-stroke detection in automated clamping and lifting routines.
Select this 40mm bore when 32mm lacks thrust (402N at 0.5MPa) or 50mm is excessive (982N at 0.5MPa). The built-in 4M210-06 valve simplifies installation, removing the need for a separate panel valve and saving wiring effort across decentralized stations. With an AC24V terminal connection, ensure your control system matches this low-voltage coil. For load-holding, note that the 5/2 valve routes air but does not lock; consider SAIL for positive holding. This 150mm stroke is within standard limits, but always verify guide clearances for side loads. Replacement requires matching bore, stroke, PT1/8 valve port, AC24V voltage, PT thread, and the -S magnet.
Quick checklist
The 40mm bore generates 628N push and 528N pull force at 0.5 MPa. The built-in 4M210-06 valve has an effective area of 14.0 mm2 (Cv 0.78) and a maximum frequency of 5 cycles/sec.
Yes. The factory setting retracts the rod when the AC24V coil is energised, but the 5/2 valve can be repositioned to extend the rod upon energisation. 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.