Netherlands
Solenoid valve - 3/2-way NC - Mod. A33
Series A
They are particularly suitable for the actuation of small single-acting cylinders and the operation of pneumatic valves with very low operating pressures.
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Coding example
| A | 3 | 3 | 1 | 0 | C | 2 | U7 | 7 |
| A | SERIES |
| 3 |
BODY DESIGN 1 = 360° rotatable interface body (24x24 mm) 2 = fixed interface body (24x24 mm) 3 = threaded body 4 = threaded body with quick exhaust 5 = ISO interface body 6 = 360° rotatable interface body (16x16 mm) 7 = 360° rotatable interface body (21 mm) 8 = barb fittings connections body A = single manifold B = 2-part manifold C = 3-part manifold D = 4-part manifold E = 5-part manifold F = 6-part manifold G = 7-part manifold H = 8-part manifold K = 9-part manifold L = 10-part manifold M = 11-part manifold N = 12-part manifold P = 13-part manifold R = 14-part manifold S = 15-part manifold |
| 3 |
NUMBER OF PORTS 2 = 2 ways 3 = 3 ways |
| 1 |
FUNCTION 1 = NC - normally closed 2 = NO - normally open 3 = NO IN-LINE* - normally open |
| 0 |
PORTS 0 = M5 1 = G1/8 3 = M5-R1/8 4 = M5-R1/8 with manual override A = O-Rings rotatable interface B = O-Rings fixed interface C = G1/8-fittings Ø4 mm F = Ø6 mm barb fittings |
| C |
ORIFICE DIAMETER C = Ø 1.2 - 1.4 - 1.5 mm D = Ø 2.0 mm E = Ø 2.5 mm |
| 2 |
BODY MATERIAL 2 = nickel-plated brass - burnished brass - aluminium 3 = PA6 - PBT technopolimers |
| U7 |
SOLENOIDS - OVERMOLDING MATERIAL / SIZE U7 = PET / 22 mm - solenoids available in standard version and in ATEX version for Zones 2-22 G7 = PA66 / 22 mm G9 = PA66 / 22 mm - solenoid for bistable function (not available for 2/2 NO function) A8 = PPS / 30 mm H8 = PA6 V0 / 30 mm - solenoids ATEX version for Zones 1-21 |
| 7 | VOLTAGE - POWER CONSUMPTION |
Series A solenoid valve - 3/2-way NC - Mod. A33
M5 thread inlet
R1/8 thread outlet
The valve can be screwed directly onto the component to be operated.
* choose the most suitable solenoid.
| Mod. | Function | Ports | Orifice Ø (mm) | kv (l/min) | Body material | Manual override | Symbol |
| A331-3C2-* | 3/2 NC | M5-R1/8 | 1.5 | 0.85 | nickel plated brass | no | EV03 |
| A331-4C2-* | 3/2 NC | M5-R1/8 | 1.5 | 0.85 | nickel plated brass | yes | EV08 |
