
The AirTAC Airtac 3V300 Solenoid Valve 3V310-10NC-A is a genuine 3-port 2-position (3/2) solenoid valve with 3/8 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.
A 3/2 valve has one job: connect the supply to the outlet, or connect the outlet to exhaust. The 3V310-10NC does that on the largest port in this kit, 3/8in PT, in a normally closed state, so the outlet is dead until the coil is energised and vents the moment power is lost - a natural fit where a spring-return actuator must release on failure.
It is a genuine AirTAC part with an AC220V coil on a DIN plug. The 3V1, 3V2 and 3V3 family also covers NO states, five coil voltages from DC12V to AC220V, flying-lead entry, and 3V-F manifold bases from 1 to 20 stations. Datasheet figures for pressure and flow are confirmed on request.
| Model | Airtac 3V300 Solenoid Valve 3V310-10NC-A |
|---|---|
| Series | 3V310 |
| Valve type | 3/2-way (3-port, 2-position) |
| Initial state | Normally closed |
| Port size | 3/8 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. |
|---|---|
| 3/8 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 single-acting cylinder on a small scissor-lift table, where the platform lowers under spring force as soon as the valve vents the outlet.
A spring-retract pallet stop on a stamping press line, held out only while the control circuit keeps the coil energised.
A clamp on a welding fixture that must open the moment control power fails, leaving the part free for the operator.
Choose NC when power loss must vent the actuator, NO when it must stay fed; this SKU is the NC choice in the family's largest port, 3/8in PT, which suits bigger spring-return cylinders than the 1/4in or 1/8in bodies. If one valve is not enough, a 3V300M manifold base carries several valves on a single air supply. Published flow for this group is not in our hands, so let us verify the size against your actuator by RFQ; buyers who need printed figures now can use the separately documented 3V2 and 3V3 port-coded bodies, and a double-acting cylinder calls for the 5-port AirTAC 4V series instead.
Confirm before you order
Yes - raise an RFQ and we will pull operating pressure, flow and coil power from the AirTAC datasheet and reply in writing. For a product page with those numbers already printed, compare the separately documented 3V2 and 3V3 port-coded bodies.
Decide what must happen at power loss. NC vents the outlet when de-energised, which suits a cylinder that must retract or a jet that must stay off. NO feeds the outlet until energised, which suits a hold-on function. Both states exist across the 3V1, 3V2 and 3V3 family.
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.