
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF50X80-06B is a genuine double-acting ISO 15552 cylinder with a Ø50mm 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 SAIF50X80-06B is a double-acting ISO 15552 profile cylinder with a built-in 4M210-06 5/2 solenoid valve, delivering a Cv of 0.78 and a 14.0 mm2 effective area. Driven by a DC24V terminal coil consuming 3.0 W, it delivers 982 N of push force at 0.5 MPa. The base cylinder rates to 1.0 MPa, but because the integrated valve operates at 0.15-0.8 MPa, the practical working range for the assembled SAIF unit is 0.15-0.8 MPa.
By default, the piston rod retracts when the coil is energised, but you can reconfigure it to extend-when-energised by repositioning the valve. The manifold connects the valve to the cylinder using O8 x O5 PU tubing, meaning the 1/8" valve port is distinct from the cylinder's 1/4" port. This self-contained design eliminates remote plumbing, saving panel space and wiring for decentralized machine stations.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF50X80-06B |
|---|---|
| Series | SAIF ISO 15552 cylinder with valve |
| Bore size | Ø50 mm |
| Stroke | 80 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. |
|---|---|
| 50×80 | 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).
Eliminates the need for long air lines from a central valve island, driving the 50mm bore directly from a local DC24V terminal signal.
The integrated 4M210 valve manifold saves valuable panel and footprint space while providing 982 N of push force at 0.5 MPa.
Ideal for upgrading older machines where running new valve tubing is costly, using a self-contained 5/2 valve and O8 x O5 PU tubing.
Choose this self-valved SAIF unit when you need to reduce tubing and panel space across decentralized stations, as a single DC24V terminal coil signal switches the cylinder directly. If your application requires higher thrust, stepping up to the 63mm bore yields 1559 N of push force at 0.5 MPa; if you need less force, the 40mm bore provides 628 N. Remember that the 5/2 valve routes air and is not a lock; the air cushion only decelerates the rod near stroke end. For load-holding requirements, consider the SAIL lock or BSAI clamp-lock cylinders. When ordering a replacement, verify the 50mm bore, 80mm stroke, 1/8" valve port, PT1/4" cylinder port, DC24V voltage, terminal entry, and PT thread.
Quick checklist
At 0.5 MPa, the 50mm bore provides 982 N of push force and 825 N of pull force. The integrated 4M210-06 valve has a 14.0 mm2 orifice with a Cv of 0.78.
No, the 5/2 valve routes air but does not lock the load; the air cushion only decelerates the rod near stroke end. For true position holding, consider the SAIL lock cylinder. The factory setting retracts the rod when the DC24V coil is energised, but it can be reconfigured to extend-when-energised.
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