
The AirTAC Airtac 3V300 Solenoid Valve 3V310-08NC-A is a genuine 3-port 2-position (3/2) solenoid valve with 1/4 in ports. A 3/2 valve either feeds its outlet or vents it to exhaust, so it suits single-acting cylinders, air blow, clamping, vacuum switching and pilot duty. We stock this code and confirm its published figures from the datasheet on request.
The 3V310-08NC is a 3-port, 2-position solenoid valve from the AirTAC 3V3 body. Three ports mean supply, outlet and exhaust; two states mean the valve either feeds the outlet or vents it. In its normally closed state the outlet stays blocked until the coil is energised, so a spring-return cylinder or a blow nozzle only receives air while the coil is powered, and vents again the moment power drops.
This listing is a genuine AirTAC part in a 1/4in PT port with an AC220V coil on a DIN plug. Across the 3V1, 3V2 and 3V3 family the same choice matrix exists: NC or NO, five coil voltages from DC12V to AC220V, DIN plug or flying-lead entry, and 3V-F manifold bases. Pressure, flow and coil power are not published on this page; ask us and we will read them out of the datasheet for you.
| Model | Airtac 3V300 Solenoid Valve 3V310-08NC-A |
|---|---|
| Series | 3V310 |
| Valve type | 3/2-way (3-port, 2-position) |
| Initial state | Normally closed |
| Port size | 1/4 in |
| Thread | PT |
| Coil voltage | AC220V |
|---|---|
| Electrical entry | DIN plug (DIN socket type) |
| Coil power | Confirm from the datasheet — ask us |
| Operating pressure | Confirm from the datasheet — ask us |
| Flow coefficient | Confirm from the datasheet — ask us |
| Temperature | Confirm from the datasheet — ask us |
| Protection | Confirm from the datasheet — ask us |
| 3V310 | Body. |
|---|---|
| 1/4 in | Port size. M5, 06 = 1/8 in, 08 = 1/4 in, 10 = 3/8 in. |
| NC | Normally closed: no air at the outlet until the coil is energised. |
| AC220V | Coil voltage. A = AC220V, B = DC24V, C = AC110V, E = AC24V, F = DC12V. |
| — | Electrical entry: I = flying lead, otherwise a DIN plug. |
| PT | Port thread. PT ships from stock; G and NPT are available to order. |
A 3/2 valve has three ports — supply, outlet and exhaust — and two states. It either feeds the outlet or vents it to exhaust, and that is the whole job.
That makes it the right valve for a single-acting (spring-return) cylinder, on/off air blow, a clamp, switching a vacuum generator or suction cup, and piloting a larger valve.
It cannot run a double-acting cylinder. A double-acting cylinder needs air alternately on two sides, which takes a 5-port valve — the AirTAC 4V series.
A spring-return clamp cylinder on a milling fixture closes only while the coil is energised and vents the instant it drops out, so the workpiece release state is predictable.
Switching a blow nozzle that clears chips from a machining table; the exhaust port releases downstream air when the valve de-energises.
Sending a pilot signal to a larger air-operated process valve on a water treatment skid, one small valve switching one big one.
The port ladder in this family runs M5, 1/8in, 1/4in, 3/8in; each step up suits a larger single-acting actuator, and 1/4in sits in the middle of that ladder. The AC220V coil must match your control supply - coil voltage is fixed at manufacture, not changed by rewiring - and this version terminates in a DIN plug; the flying-lead variant is the same valve with an I in the code. Because our flow figures for this family are not to hand, ask us to check sizing against your cylinder before ordering; if you want a 3-port valve with published figures today, the separately documented 3V2 and 3V3 port-coded bodies carry them. A double-acting cylinder needs a 5-port valve - see the AirTAC 4V series.
Confirm before you order
They are not published on this page because our datasheet coverage for the 3V1x0/3V2x0/3V3x0 group is pending. Send an RFQ and we will confirm operating pressure, flow and coil power from the AirTAC datasheet. If you need printed figures right now, the separately documented 3V2 and 3V3 port-coded bodies list them openly.
Normally closed: the outlet is vented until the AC220V coil is energised. That suits single-acting spring-return cylinders, blow-off duty and pilot signals. It cannot drive a double-acting cylinder in both directions; that job needs a 5-port valve such as the AirTAC 4V series.
Genuine AirTAC parts produced by the 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.