
The AirTAC AirTAC 4V410-15EI Solenoid Valve, 5/2-way, PT1/2, AC24V, grommet entry (4V41015EI) is a genuine 5/2-way single solenoid (spring return) solenoid valve with 41015EI ports and an effective area of 48.0 mm² (Cv 2.82). It is an internally piloted spool valve that directs compressed air to double-acting cylinders and actuators.
The 4V410-15EI is a 5/2-way single-solenoid pneumatic directional valve that directs compressed air to double-acting cylinders and actuators. Its spool shifts when the AC24V coil is energised, and a mechanical spring returns it to the home position the moment power is removed—making it a safe default for applications where the cylinder must retract or stop on power loss.
Built on the largest 4V body size, this valve delivers an effective area of 48.0 mm² (Cv 2.82) and weighs 590 g. The 'EI' configuration pairs an AC24V coil (5.0 VA) with a grommet-style electrical entry that provides a 0.5 m pre-wired flying lead, simplifying installation on machines where a terminal box is hard to reach. Response time is 0.05 s or less, and the IP65-rated enclosure handles washdown and dusty environments.
| Model | AirTAC 4V410-15EI Solenoid Valve, 5/2-way, PT1/2, AC24V, grommet entry (4V41015EI) |
|---|---|
| Series | 4V400 solenoid valve (spool type) |
| Valve type | 5/2-way |
| Function | Single solenoid (spring return) |
| Port size | 41015EI |
| Exhaust port | 41015EI |
| Effective area (Cv) | 48.0 mm² (Cv 2.82) |
| 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 | 3 cycle/sec |
| Response time | ≤ 0.05 s (activating) |
| Temperature | -20 to +70 °C |
| Body material | Aluminum alloy |
| Weight | 590 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 | 48.0 mm² |
|---|---|
| Flow coefficient | Cv 2.82 |
| Response time | ≤ 0.05 s |
| Coil power | AC 4.5 VA · DC24V 3.0 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. |
|---|---|
| 4 | Body size (4V400) — sets port & flow. |
| 1 | Function: 1 = single 5/2, 2 = double 5/2, 3 = 5/3. |
| -41015EI | Port thread: M5 / 06=1/8" / 08=1/4" / 10=3/8" / 15=1/2". |
Related: 4V410 (single), 4V420 (double), 4V430C/E/P (5/3 center). Add the voltage suffix when ordering.
Drives pneumatic gates and diverters on wide conveyor lines. The spring-return action ensures the diverter retracts to a safe position if AC power is interrupted, preventing product jams.
Controls a double-acting clamp on a welding or assembly fixture. The 4V400's Cv 2.82 fills a large-bore cylinder quickly, and the AC24V grommet lead simplifies wiring into crowded machine junction boxes.
Operates the lift and sweep cylinders on a palletising cell. The spring-return 5/2 function guarantees the sweep arm retracts on E-stop, while the IP65 body withstands dusty warehouse air.
Choose the 4V410-15EI when you need a large-bore 5/2 spring-return function with AC24V control power and a pre-wired grommet connection. The 4V400 body is the highest-flow member of the 4V family; if your cylinder is smaller than ~O80 mm, stepping down to a 4V300 (Cv 1.65) often yields a more compact, lower-cost installation. For still larger flow demands beyond this 1/2-inch valve, consider moving to a manifolded bank or a larger valve series.
When replacing an existing valve, match five points: body size (4V400), function (single solenoid 5/2), port size and thread (1/2 inch PT), coil voltage (AC24V), and electrical entry (grommet with flying lead). A mismatch on any of these—particularly voltage or entry style—will prevent a drop-in fit.
Quick checklist
With an effective area of 48.0 mm² (Cv 2.82), this 4V400 valve suits double-acting cylinders roughly in the O80 to O125 mm range for typical industrial cycle rates. It is the largest body in the 4V family; for smaller O50–O63 mm cylinders a 4V300 valve is often a better match.
'E' specifies an AC24V coil (5.0 VA power consumption), and 'I' denotes a grommet-style electrical entry with a 0.5 m pre-wired flying lead. This is a popular choice when a DIN connector or terminal box is impractical due to space constraints or vibration.
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