
The AirTAC AirTAC 4V410-15 Solenoid Valve, 4V400 Series (4V41015B-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 4V41015B-AM is a 4V410-15B built with the factory -AM option: the standard coil is swapped for an AMISCO (Italian) solenoid, fitted to the same AirTAC 4V400 body and wired for DC24V through a terminal-box entry. It is a 5/2 single-solenoid directional valve for double-acting cylinders and actuators: energise the coil to shift the spool and send air to one side of the cylinder, and when you cut the signal the spring returns the spool and exhausts the other side. Ports are 1/2in PT (Rc tapered), the largest in the 4V family, with an effective area of 48.0 mm2 (Cv 2.82).
At this flow class the valve comfortably feeds roughly O80-125 mm bore cylinders in clamping, pressing and lifting duty. Response is 0.05 s or better, and the 4V410 body weighs 590 g, so it mounts cleanly on a base or in an integrated manifold group. One buying note: our datasheet does not list the AMISCO coil's own power draw, so confirm its exact rating with us before ordering if your DC24V supply budget is tight.
| Model | AirTAC 4V410-15 Solenoid Valve, 4V400 Series (4V41015B-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 48.0 mm2 effective area gives strong flow to large double-acting clamp cylinders, and the spring return guarantees the clamp retracts the moment the DC24V signal drops.
On light pressing and swaging heads fed by O80-125 mm cylinders, the single-solenoid logic keeps the stroke predictable: signal in to advance, spring to retract.
Fast 0.05 s response and Cv 2.82 capacity suit bigger lift and push cylinders on handling equipment, with 1/2in PT ports matching common plant air plumbing.
Pick the 4V41015B-AM when your cylinder is too demanding for a 4V300 (Cv 1.65) and you specifically want the Italian AMISCO coil on a DC24V, terminal-box valve. The 4V400 is the biggest 4V body, so for flow beyond Cv 2.82 you would move up to a larger valve series or a manifold arrangement. If you need the cylinder to stay put on power loss rather than spring back, step up to the double-solenoid 4V420 (memory) or a 5/3 centre version instead. For replacement, match all five points: 4V400 body, function 10, 1/2in PT port, DC24V coil and terminal entry, plus the -AM coil option.
Quick checklist
Only the coil. The -AM suffix means the valve ships with an AMISCO (Italian) solenoid coil instead of the standard AirTAC one, on an otherwise identical DC24V, terminal-box, 1/2in PT, 5/2 spring-return valve. The body, ports and Cv 2.82 flow are unchanged. Because the AMISCO coil has its own rating, ask us to confirm its power figure if your 24 V supply is near its limit.
It directs compressed air to double-acting cylinders and actuators in the 48.0 mm2 / Cv 2.82 class, comfortably serving around O80-125 mm bores. It is a single-solenoid 5/2 with spring return: the cylinder side you pressurised exhausts and the spool springs back as soon as you remove the electrical signal, so no latched signal or pulse is needed.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity, coil voltage and destination. We confirm price, stock and lead time — usually within 7-8 hours.