
The AirTAC AirTAC 4V410-15 Solenoid Valve, 4V400 Series (4V41015A-AM) is a genuine 5/2-way single solenoid (spring return) solenoid valve with AM 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 4V41015A-AM is the flagship 1/2" body of the AirTAC 4V range, built to switch compressed air between the two sides of double-acting cylinders and actuators. It is a single-solenoid 5/2 valve: energise the coil and the spool shifts to send pressure to port A while port B exhausts; cut the signal and an internal spring snaps the spool back to its rest position, so the valve always needs a continuous electrical signal to hold the working stroke.
Flow capacity sits at the top of the 4V family with an effective area of 48 mm2 (Cv 2.82), which makes this body a natural match for cylinder bores of roughly O80-125 mm. At 590 g the valve is still compact enough for machine mounting, and it reacts in 0.05 s or less when triggered. This -AM version ships with the AC220V coil wound by AMISCO (Italy) in place of the standard AirTAC coil, wired through a terminal box; the port thread is PT (Rc tapered) and everything else about the valve is identical to the standard 4V410-15A.
| Model | AirTAC 4V410-15 Solenoid Valve, 4V400 Series (4V41015A-AM) |
|---|---|
| Series | 4V400 solenoid valve (spool type) |
| Valve type | 5/2-way |
| Function | Single solenoid (spring return) |
| Port size | AM |
| Exhaust port | AM |
| 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. |
| -AM | 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.
The spring return is a good fit for clamps that must open automatically the moment the electrical signal is lost, and Cv 2.82 gives large clamp cylinders a fast, positive close stroke.
On O80-125 mm press or swage cylinders, the 48 mm2 effective area keeps advance and retract cycles moving at up to 3 cycles per second without starving the actuator.
Big lifting and pusher cylinders on palletisers and transfer units respond quickly thanks to the sub-0.05 s activation time, with the terminal box giving straightforward mains wiring at AC220V.
Choose this model when your actuator needs the largest 4V flow class: at Cv 2.82 it is the biggest body in the series, so if your cylinder is under about O80 mm bore, stepping down to a 4V300 valve (Cv 1.65) will usually cost less without costing speed. If you would rather the cylinder stay put when the signal drops, you need a double-solenoid 5/2 (memory) or a 5/3 center valve instead of this spring-return version. For flow beyond the 4V400 class, move up to a larger valve series or build a manifold group on a common base.
Replacing an existing unit? Match all five points: body size (4V400), function (single solenoid 5/2, spring return), port and thread (1/2", PT), coil voltage (AC220V), and electrical entry (terminal box) - and confirm the -AM AMISCO coil option if your original valve carries it.
Quick checklist
It is a 5/2 valve for double-acting cylinders, rated at 48 mm2 effective area (Cv 2.82) - the highest flow of the 4V series. As a sizing guide it suits bores of roughly O80-125 mm running at up to 3 cycles per second. Smaller bores are usually better served by a 4V300 valve at Cv 1.65.
-AM means the standard AirTAC coil is replaced by an AMISCO (Italian) solenoid coil; the valve body, ports and flow are unchanged. This SKU is wired for AC220V mains through a terminal box rather than flying leads. Because we do not publish the AMISCO coil's VA rating, please confirm the exact electrical rating with us before ordering if your control circuit depends on it.
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