
The AirTAC Airtac SAUF Series Valve-Mounted Air Cylinder SAUF32X125-06B is a genuine double-acting profile-type cylinder with a Ø32mm bore, 125mm 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 SAUF32X125-06B is a double-acting profile cylinder with a built-in AirTAC 4M210 5/2 solenoid valve on the cap. One coil signal drives the actuator, eliminating remote plumbing and saving a manifold slot. The extruded aluminum barrel makes it shorter than an ISO 15552 cylinder of the same bore. It uses a 1/8" cylinder port, a Ø12 mm rod, and an M10x1.25 rod-end thread.
Driven by a 4M210-06 valve (1/8" port, Cv 0.78, 5 cycles/s), the DC24V terminal-entry coil runs on 3.0 W with IP65 protection. The cylinder body rates to 1.0 MPa, but the assembled unit operates strictly within the 0.15-0.8 MPa valve window. At 0.5 MPa it pushes 402 N and pulls 345 N. This yields a safe working load of roughly 241 N, or a 20 kg vertical lift with a 2:1 margin. This SKU lacks the S magnet suffix, so it cannot accept a magnetic switch.
| Model | Airtac SAUF Series Valve-Mounted Air Cylinder SAUF32X125-06B |
|---|---|
| Series | SAUF profile cylinder with valve |
| Bore size | Ø32 mm |
| Stroke | 125 mm |
| Acting type | Double acting, self-valved |
| Cylinder port | 1/8" |
| Rod thread | M10×1.25 |
| 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 | 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 SAUF at 0.15–0.8 MPa. Default: rod retracts when the coil is energised (reconfigurable to extend). Specs follow the official AirTAC SAUF datasheet. Port options: PT / G.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 402 N | 346 N |
| 0.7 MPa | 563 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.
| SAUF | Profile cylinder with built-in 4M valve. |
|---|---|
| 32×125 | Bore × stroke in mm. |
| -06 | Valve port 1/8" → 4M210-06. |
| B | Coil voltage DC24V. |
| I / (blank) | Terminal electrical entry. |
SAUF does not hold its load without air — the valve routes air, it is not a lock. For a held load, add an external rod lock or a pilot-operated check valve.
Decentralized clamping on a machining line where one coil signal per actuator saves manifold space and tubing runs.
Independent diverting gate control on a conveyor, using the built-in 4M210 valve for fast 5 cycle/s local switching.
Ejecting small parts from a press, leveraging the compact profile and 402 N push force at 0.5 MPa.
Size force within the 0.15-0.8 MPa valve range. At 0.5 MPa this 32 mm bore pushes 402 N; if you need more thrust, step up to the 40 mm bore (628 N push). If less force is needed, confirm if a smaller actuator fits. This 125 mm stroke is well above the 50 mm minimum and below the 1000 mm maximum. Because this SKU lacks the S suffix, it cannot take a sensor. The default action retracts the rod when the coil is energised; reposition the valve to extend on signal. The valve routes air and does not function as a load lock—add an external rod lock or pilot-operated check valve to hold a load. For any stroke over 300 mm, use side-load guides to prevent rod damage.
Quick checklist
It pushes 402 N and pulls 345 N at 0.5 MPa. The built-in valve is a 4M210-06 (1/8" port, Cv 0.78, 5 cycles/s) with a DC24V terminal-entry coil. Although the cylinder body rates to 1.0 MPa, the assembled unit must operate in the 0.15-0.8 MPa valve window.
By default the rod retracts when the coil is energised; you can reposition the valve to extend on signal. The built-in valve only routes air, so it is not a load lock. For load holding on air loss, install an external rod lock or pilot-operated check valve.
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