
The AirTAC AirTAC 3V210-06 Solenoid Valve, 3V200 Series (3V21006NCBI-W) is a genuine 3-port 2-position (3/2) solenoid valve with 1/8 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.
Read 3V21006NCBI-W as an AirTAC 3/2 solenoid valve: normally closed, 1/8in PT port, DC24V coil, flying-lead entry. Two positions and three ports give it one job - either the outlet is connected to supply or it is open to exhaust. In the normally closed state the outlet holds no air until the coil is energised, and it vents again the instant power is lost, which is exactly the behaviour a fail-safe circuit asks for around a spring-return actuator.
It is a genuine AirTAC part, and the wider 3V2 family covers the mirrored normally open state, five coil voltages from AC220V down to DC12V, DIN plug as well as flying-lead entry, and 3V200M manifold bases. We are glad to confirm datasheet figures such as pressure range, flow and coil power for this SKU on request - they are simply not numbers we hold for the series.
| Model | AirTAC 3V210-06 Solenoid Valve, 3V200 Series (3V21006NCBI-W) |
|---|---|
| Series | 3V210 |
| Valve type | 3/2-way (3-port, 2-position) |
| Initial state | Normally closed |
| Port size | 1/8 in |
| Thread | PT |
| Coil voltage | DC24V |
|---|---|
| Electrical entry | Flying lead (lead-out wire 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. |
|---|---|
| 1/8 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. |
| DC24V | Coil voltage. A = AC220V, B = DC24V, C = AC110V, E = AC24V, F = DC12V. |
| I | 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.
Venting a pneumatic gripper on a robot end-of-arm tooling cell whenever the guard circuit drops the DC24V control supply.
Firing the air kicker that nudges off-spec packs off a conveyor at a checkweigher reject station.
Switching a small single-acting test cylinder on a laboratory automation rig, with the exhaust port proving the vented state.
Start from the fail-safe question: if losing power must leave your cylinder retracted, your clamp open or your line vented, NC is the correct state, and this SKU already is one. The 1/8in port is a middle size in the family - M5 for the smallest jobs, 1/4in and 3/8in for larger single-acting actuators. The DC24V coil has to match the control supply; order a different voltage letter rather than adapting the wiring. The wiring choice mirrors it: flying leads here, or a DIN plug variant for socket-based panels. Stations with several valves are tidier on a 3V200M manifold base with one shared feed. We cannot quote flow for this series from our own records, so ask us to check the datasheet against your cylinder before ordering. If you need published flow and coil power today, the documented 3V2 and 3V3 bodies are where those figures live - and for a double-acting cylinder you need the 5-port AirTAC 4V series instead.
Confirm before you order
Those datasheet figures are not part of what we publish for the 3V2 family. Send an RFQ with your supply conditions and actuator and we will confirm the exact numbers for this SKU. For immediate published data, the AirTAC 3V2 and 3V3 bodies document flow and coil power.
No. A 3/2 valve has one outlet and can only feed or vent it, so it suits single-acting, spring-return actuators, blow duty and pilot signals. A double-acting cylinder needs two outlets alternately pressurised and vented - specify a 5-port valve from the AirTAC 4V series.
Genuine AirTAC parts produced by the AirTAC factory.
Covers non-human-caused product damage.
Standard models usually ship in 3-4 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.