
The AirTAC AirTAC 3V210-06 Solenoid Valve, 3V200 Series (3V21006NOEI) 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.
A 3/2 valve has one job: feed the outlet, or vent it. On this 3V21006NOEI the resting state is normally open, so the downstream actuator stays supplied until the AC24V coil is energised and switches the flow over to exhaust. That behaviour is what you want on venting, purge and fail-supply duties.
The EI suffix marks a flying-lead entry: the coil arrives with pre-wired leads rather than a DIN socket, which saves wiring time in tight panels. It is a genuine AirTAC 3/2 solenoid valve with a 1/8in port. The same body family covers NC and NO states, five coil voltages and multi-valve manifold bases, and we will pull any datasheet figure you need on request.
| Model | AirTAC 3V210-06 Solenoid Valve, 3V200 Series (3V21006NOEI) |
|---|---|
| Series | 3V210 |
| Valve type | 3/2-way (3-port, 2-position) |
| Initial state | Normally open |
| Port size | 1/8 in |
| Thread | PT |
| Coil voltage | AC24V |
|---|---|
| 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. |
| NO | Normally open: air passes until the coil is energised. |
| AC24V | 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.
Supply a single-acting pop-up stopper on a conveyor line, holding it engaged whenever the control circuit is de-energised.
Vent or re-route gas on a lab rig where a dropped control signal must leave the process line open to supply, not shut.
Send an air pilot signal to a larger process valve, switching it between two states from a compact AC24V control output.
The functional choice here is state and wiring. Normally open gives you 'supplied when off', which suits venting and purge duties; the normally closed variant does the reverse, so match it to your fail-safe requirement. Flying-lead entry means the coil arrives pre-wired - handy where a DIN socket and connector add cost or clutter - while DIN-plug versions are easier to swap in service. Keep the 1/8in port in mind when sizing: it suits small single-acting cylinders and blow duties, and the same family steps up to 1/4in and 3/8in. AC24V coils suit machines with a 24V control transformer; coil voltage is fixed at order time. For several valves on one supply, a 3V2 manifold base saves tubing and terminals. Because flow data for this series is not in our hands, send the actuator details with your RFQ and we will confirm the match - or point you to the AirTAC 3V2 and 3V3 bodies, which carry published flow and coil-power figures.
Confirm before you order
Normally open keeps the outlet supplied whenever the coil is de-energised - useful where a power cut must leave the device fed, or where energising the coil should vent the line. If your fail-safe needs the opposite behaviour, the normally closed 3V210 build handles it.
Not on this page: we confirm pressure, flow and coil power from the AirTAC datasheet when you send an RFQ for the 3V21006NOEI. For a valve whose specifications are already published, compare the documented AirTAC 3V2 and 3V3 bodies before deciding.
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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.