
The AirTAC Airtac 4V100 Solenoid Valve 4V110M5AI is a genuine 5/2-way single solenoid (spring return) solenoid valve with 110M5AI ports and an effective area of 10.2 mm² (Cv 0.6). It is an internally piloted spool valve that directs compressed air to double-acting cylinders and actuators.
The AirTAC 4V110-M5AI is a 5/2-way single-solenoid valve from the compact 4V100 series, configured with an M5 threaded port and a pre-wired AC220V grommet-style electrical entry. It directs compressed air to double-acting cylinders or rotary actuators, energizing to shift the spool and returning to its home position via a mechanical spring when the signal is removed. This spring-return action makes it a reliable choice for applications where the valve must default to a known state on power loss.
With an effective area of 10.2 mm² (Cv 0.6) and a maximum cycling rate of 5 times per second, this 120-gram valve suits ~O16-32 mm bore cylinders in high-density automation. The AC220V coil draws 3.5 VA and the 0.5-meter flying lead simplifies wiring into DIN-rail panels. Its IP65-rated body and aluminum alloy construction ensure durability in washdown-free industrial settings.
| Model | Airtac 4V100 Solenoid Valve 4V110M5AI |
|---|---|
| Series | 4V100 solenoid valve (spool type) |
| Valve type | 5/2-way |
| Function | Single solenoid (spring return) |
| Port size | 110M5AI |
| Exhaust port | 110M5AI |
| Effective area (Cv) | 10.2 mm² (Cv 0.6) |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Pilot type | Internal / external pilot |
| Operating pressure | 0.15 – 0.8 MPa |
| Proof pressure | 1.2 MPa |
| Max frequency | 5 cycle/sec |
| Response time | ≤ 0.05 s (activating) |
| Temperature | -20 to +70 °C |
| Body material | Aluminum alloy |
| Weight | 120 g |
Specifications follow the official AirTAC 4V series datasheet. Lubrication not required. Confirm coil voltage and thread (PT / NPT / G) against the product label before wiring.
| Effective area | 10.2 mm² |
|---|---|
| Flow coefficient | Cv 0.6 |
| Response time | ≤ 0.05 s |
| Coil power | AC 3.5 VA · DC24V 2.8 W · DC12V 2.5 W |
| Protection / insulation | IP65 (DIN40050), B-class |
| Voltage options | DC24V, DC12V, AC110V, AC220V |
| Manual override | Yes (locking / non-locking) |
Size the valve so effective area / Cv is not the bottleneck for your cylinder bore and speed. Undersized valves slow the actuator. Note 5/3 (center) versions have a smaller effective area than the 5/2 of the same body size.
| 4V | Solenoid valve, spool type, 4-series. |
|---|---|
| 1 | Body size (4V100) — sets port & flow. |
| 1 | Function: 1 = single 5/2, 2 = double 5/2, 3 = 5/3. |
| -110M5AI | Port thread: M5 / 06=1/8" / 08=1/4" / 10=3/8" / 15=1/2". |
Related: 4V110 (single), 4V120 (double), 4V130C/E/P (5/3 center). Add the voltage suffix when ordering.
The M5 port and 5/2 spring-return action control a compact blow-off nozzle on a benchtop pick-and-place system, ensuring the air blast stops when de-energized.
Drives a miniature double-acting gripper on a fluid handling robot, where the AC220V grommet lead plugs directly into the instrument's power bus.
Actuates a small divert gate on a tabletop conveyor, with the spring return guaranteeing the gate retracts if the e-stop circuit drops power.
Choose the 4V110-M5AI when your design requires a compact 5/2 single-solenoid valve with an M5 port and an integrated AC220V flying lead. The grommet entry saves panel space and eliminates the need for a separate terminal box, speeding up installation on small manifold bases. If your cylinder bore exceeds 32 mm or demands faster cycle times, consider stepping up to the 4V200 series, which offers a larger Cv of 1.0.
For replacement, match these five points exactly: the 4V100 body size, the 5/2 single-solenoid function, the M5 port thread, the AC220V coil voltage, and the grommet electrical entry. Swapping to a DC voltage or a terminal-box version will change the wiring layout and coil power consumption.
Quick checklist
With a Cv of 0.6 and an M5 flow path, it pairs well with double-acting cylinders in the O16 to O32 mm bore range. For larger bores or high-speed cycling above 5 Hz, a valve with a higher flow coefficient like the 4V200 series is recommended.
This is a single-solenoid valve. The solenoid must remain energized to hold the shifted position. When the AC220V signal is removed, the internal spring forces the spool back to its original position, exhausting the cylinder's previously pressurized side.
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