
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF50X800-06B is a genuine double-acting ISO 15552 cylinder with a Ø50mm bore, 800mm 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 SAIF50X800-06B is a double-acting ISO 15552 profile cylinder featuring an integrated 4M210-06 5/2 solenoid valve. Driven by a DC24V terminal coil drawing 3.0 W, it activates in 0.05 s or less with IP65 protection. The valve provides a 14.0 mm2 effective area (Cv 0.78) and uses an O8 x O5 PU tube to the manifold. While the bare cylinder body rates to 1.0 MPa, the practical operating range for this valved assembly is 0.15-0.8 MPa.
In its factory setting, the piston rod retracts when the coil is energised, but you can reposition the valve to extend-when-energised. It generates 982 N of push force and 825 N of pull force at 0.5 MPa. Because the actuator switches itself from one coil signal, you eliminate remote plumbing and panel space, making it highly effective for decentralized stations across large equipment.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF50X800-06B |
|---|---|
| Series | SAIF ISO 15552 cylinder with valve |
| Bore size | Ø50 mm |
| Stroke | 800 mm |
| Acting type | Double acting, self-valved |
| Cylinder port | G1/4 |
| Rod thread | M16×1.5 |
| 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 | DC24V · 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 | 982 N | 825 N |
| 0.7 MPa | 1374 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. |
|---|---|
| 50×800 | Bore × stroke in mm. |
| -06 | Valve port 1/8" → 4M210-06. |
| B | Coil voltage DC24V. |
| 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).
Handles 800 mm sorting strokes on conveyor lines without needing a remote valve bank, keeping the panel footprint minimal.
Ideal for large machinery where routing air tubing to individual actuators is costly; one DC24V wire drives the whole unit.
Drops into existing ISO 15552 mounts to upgrade older setups with a self-switching actuator that requires no separate plumbing.
Choose this 50 mm bore if you need the 982 N push thrust at 0.5 MPa; stepping down to a 40 mm bore drops push force to 628 N, while an 80 mm bore yields 2513 N if your application demands heavier lifting. The 800 mm stroke suits long-travel tasks, but at this length you must account for side loads and use external guide rails to prevent rod damage. The DC24V terminal connection simplifies wiring, and the PT 1/8 valve port matches the 1/4 cylinder port.
This self-valved unit excels over a separate cylinder and remote valve when decentralizing a machine, as it slashes tubing runs and installation time. Note that the built-in 5/2 valve routes air and is not a mechanical lock; the air cushions only decelerate near stroke end. For position holding, select a SAIL lock variant. To replace this unit, match the 50 mm bore, 800 mm stroke, 4M210-06 valve, DC24V voltage, terminal entry, PT threads, and no magnet.
Quick checklist
At 0.5 MPa, it provides 982 N of push force and 825 N of pull force. The integrated 4M210-06 valve has a 14.0 mm2 effective area (Cv 0.78) and a maximum frequency of 5 cycles per second.
No, the 4M210-06 5/2 valve is built directly onto the manifold. By default, energizing the DC24V coil retracts the rod, but you can reposition the valve to extend-when-energised if needed.
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