
The AirTAC Airtac 3V2M Solenoid Valve 3V2MNOA-11F is a genuine 3-port 2-position (3/2) solenoid valve with 1/8 in ports. It either feeds its outlet or vents it to exhaust, which is what makes it the valve for single-acting cylinders, on/off air blow, clamping, vacuum switching and pilot duty.
With eleven 3/2 normally open valves on a single manifold, 3V2MNOA-11F turns eleven separate valve installations into one plumb-and-wire job: a common supply feeds all stations, and the centralised exhaust collects every vent at one threaded port on the PT1/8 base.
The maintenance win is the wiring: all eleven AC220V DIN-plug coils sit on the same base run, so testing or swapping a station takes minutes instead of re-piping a machine. Each coil draws 7 VA - about 77 VA across eleven energised stations - with IP65 (DIN 40050) protection. The spring-return NO bodies pass air whenever the coil is off and vent their outlet when energised, and the manual override on each body helps during commissioning. Order the state you need: the dedicated base gasket cannot be reversed to change NO to NC.
| Model | Airtac 3V2M Solenoid Valve 3V2MNOA-11F |
|---|---|
| Series | 3V2M |
| Valve type | 3/2-way (3-port, 2-position) |
| Function | Direct-acting, single solenoid, spring return |
| Initial state | Normally open |
| Item form | Complete assembly — 11 valves on a shared base |
| Exhaust | Centralised exhaust |
| Port size | 1/8 in |
| Thread | PT |
| Coil voltage | AC220V |
|---|---|
| Electrical entry | DIN plug (DIN socket type) |
| Coil power | 7 VA |
| Operating pressure | 0-0.8 MPa (0-114 psi) |
| Vacuum service | Not rated for vacuum |
| Flow coefficient | Cv 0.1 |
| Temperature | -20 to 70 C |
| Construction | Coaxial shut-off (poppet), base-mounted, spring return |
| Protection | IP65 (DIN 40050) |
| Medium | Air, filtered by a 40 µm or finer element. Lubrication not required. |
Figures follow the official AirTAC 3V2M catalogue. Confirm coil voltage and thread (PT / NPT / G) against the product label before wiring.
| 3V2M | Body — sets the flow, the coil power and whether vacuum is rated. |
|---|---|
| 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. |
| AC220V | Coil voltage. A = AC220V, B = DC24V, C = AC110V, E = AC24V, F = DC12V. |
| — | Electrical entry: I = flying lead, otherwise a DIN plug. |
| 11F | 11 stations in one assembly, centralised exhaust. |
| 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.
Eleven normally open stations hold eleven clamps closed with power off; each coil is energised in turn to vent and release, and the shared base wiring makes a stuck clamp simple to isolate.
Normally open stations keep the pulse lines charged and fire in sequence to clean the filter bags; the centralised exhaust carries the discharged air to one silencer.
Spring-return locking cylinders on dock levellers stay engaged whenever power fails, because the normally open stations keep supplying them; control power vents a station only to release.
Choose 3V2MNOA-11F when eleven stations must share one supply and be serviced quickly. Settle five points first: initial state NO, coil AC220V, entry DIN plug, 11 stations, centralised exhaust, plus thread (PT standard on this family; G and NPT are options to order). Note the flow trade-off: running the path through the base gives Cv 0.1 per station, so if any single station needs more, fit an individual 3V2 there (Cv 0.18 at 1/8 in, 0.19 at 1/4 in, also vacuum-rated) or a 3V3 (Cv 0.62 at 1/4 in, vacuum-rated), and use 3V1 at 3.0 W DC where low power matters. The normally open state cannot be converted after purchase, and any double-acting cylinder belongs on the 5-port AirTAC 4V range.
Confirm before you order
Eleven 3/2 normally open stations, Cv 0.1 each, operating pressure 0-0.8 MPa (0-114 psi), temperature range -20 to 70 C, 7 VA per AC220V coil (about 77 VA if all eleven energise; DC versions draw 7.0 W per coil), IP65 (DIN 40050), PT1/8 ports, direct-acting spring-return valves with manual override.
Each 3/2 station has one outlet, so it suits single-acting spring-return cylinders, air blow, clamping and pilot duty for larger process valves. A double-acting cylinder needs two outlet ports and a 5-port valve - use the AirTAC 4V series for that. Also note the normally open state is fixed at purchase: flipping the dedicated base gasket does not convert NO to NC.
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