
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF50X800S-06A 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 SAIF50X800S-06A is a double-acting ISO 15552 profile cylinder featuring an integrated 4M210-06 5/2 solenoid valve. Driven by an AC220V terminal coil drawing 3.5 VA, it delivers a 0.5 MPa push force of 982 N. The built-in valve has an effective area of 14.0 mm2 (Cv 0.78). Because the valve mounts directly via a manifold block and O8 x O5 PU tubing, you save panel space and eliminate remote plumbing.
While the bare cylinder rates to 1.0 MPa, the practical operating range for this valved assembly is 0.15-0.8 MPa. Factory-set to retract the rod when energised, the valve can be repositioned for extend-on-energise logic. This 800 mm stroke unit includes a magnet for CMSE reed and DMSE electronic sensors, operating at speeds of 30-800 mm/s.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF50X800S-06A |
|---|---|
| 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 | 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 | 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. |
| 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).
Ideal for large machines with decentralized stations, eliminating long tubing runs from a central panel.
Provides 982 N push force at 0.5 MPa for diverting or lifting products along an 800 mm travel path.
Drops into existing ISO 15552 mounts, adding self-switching logic where running valve tubing is costly.
Choose this 50 mm bore when a 32 mm bore (402 N push at 0.5 MPa) is too weak, but a 63 mm bore (1559 N push) is excessive. The integrated 4M210-06 valve switches itself from one coil signal, making it superior to separate cylinder and remote valve setups for decentralized stations. The AC220V terminal entry suits standard plant power. Remember the 5/2 valve routes air and is not a lock; for load-holding use SAIL or BSAI.
At 800 mm stroke, prevent rod side-loading by using a guide rail. To replace this unit, match the 50 mm bore, 800 mm stroke, PT1/4 cylinder port, 4M210-06 valve with PT1/8 port, AC220V terminal coil, and the -S magnet.
Quick checklist
At 0.5 MPa, the 50 mm bore provides 982 N push and 825 N pull force. The built-in 4M210-06 valve has a 14.0 mm2 orifice (Cv 0.78) and a max frequency of 5 cycles/sec.
No separate valve is needed; the 5/2 valve is internal piloted. By default, the rod retracts when the AC220V coil is energised, but you can reposition the valve to extend-when-energised. It holds position via pilot pressure, not a mechanical lock.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.