
The AirTAC AirTAC 3V210-08 Solenoid Valve, 3V200 Series (3V21008NCB) 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.
On a machine controlled from a low-voltage panel, the coil voltage decides the wiring, and this 3V21008NCB answers it: a DC24V coil on a DIN plug. The valve itself is a normally closed 3/2-way unit with a 1/4in PT port - no air at the outlet until the coil energises, and the outlet open to exhaust when it drops.
Genuine AirTAC manufacture, and a family that covers the rest of the map: NC or NO states, AC220V, DC24V, AC110V, AC24V and DC12V coils, flying-lead or DIN entry, plus 3V-F manifold bases. We do not publish pressure, flow or coil power for this kit; those figures reach you datasheet-confirmed when you place an RFQ.
| Model | AirTAC 3V210-08 Solenoid Valve, 3V200 Series (3V21008NCB) |
|---|---|
| Series | 3V210 |
| Valve type | 3/2-way (3-port, 2-position) |
| Initial state | Normally closed |
| Port size | 1/4 in |
| Thread | PT |
| Coil voltage | DC24V |
|---|---|
| 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 |
| 3V210 | 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. |
| DC24V | 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.
Drive the coil from a 24V PLC output - energise to feed a single-acting clamp, de-energise to vent it - without intermediate relay hardware in the circuit.
Air up a spring-return clamp ahead of a bolt-driving head; cut the 24V signal and the valve exhausts, letting the clamp spring clear of the tool.
On a site rig fed from a 24V battery and DC/DC supply, the DC24V coil runs the fixture cylinder with no inverter anywhere in the circuit.
The decision that matters most here is electrical: DC24V matches a PLC-side supply, and the DIN plug entry gives a socketed connection at the valve - flying leads are available if you want hard-wired coils instead. Functionally the valve is NC, so de-energising it vents the outlet, the behaviour you want when a clamp must release on power loss. The 1/4in PT port suits a larger single-acting cylinder than the 1/8in or M5 steps, and a 3V-F manifold base lets you bank several valves on one air feed and one wiring run. We have no flow or coil-power numbers for this kit, so we will confirm them from the datasheet on request; if published figures are needed before you commit, the AirTAC 3V2 and 3V3 bodies carry them. Double-acting actuation belongs to the 5-port 4V series.
Confirm before you order
Yes - on request. Send the RFQ and we confirm the pressure range, flow and coil draw from the AirTAC datasheet rather than estimating here. If your project needs documented figures up front, the AirTAC 3V2 and 3V3 3/2 bodies are the ones with published data.
The B suffix fixes the coil at DC24V, which matches PLC and low-voltage control panels. A coil cannot be converted by rewiring - each voltage (AC220V, DC24V, AC110V, AC24V, DC12V) is a separate order code in this family, so pick the one that matches your supply.
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.