Characterised ball valve
NVCB 7000
Motorised 2-way and 3-way ball valves for HVAC systems. Forged brass body, PN20 and sizes DN15 to DN50.
View specifications ↗Catalogue / NABA02
On/off ball valve actuator
NABA02
2 Nm actuator for DN15 / DN20 ball valves. 2-point and 3-point control, with 24 V and 230 V versions.
Technical information
Product
specifications.
Includes a fixed 9 mm square shaft, selectable rotation direction and a 1-metre cable. Low-neck version (LN). S1 versions include one adjustable SPDT auxiliary switch.
| Torque | 2 Nm |
|---|---|
| Valve sizes | DN15 / DN20 |
| Control | 2-point and 3-point |
| Power supply | 24 VAC/DC ±10% or 230 VAC ±10%, depending on model |
| Running time | 60–90 s |
| Shaft | Fixed 9 mm square |
| Rotation angle | 90° (95° mechanical limit) |
| Protection rating | IP54 |
| Ambient temperature | −20 to 50 °C |
| Power consumption: running / end position | 4 W / 2 W |
Available versions
| Model | Power supply | Running time | Auxiliary switches |
|---|---|---|---|
| NABA 1-02 LN | 24 VAC/DC | 60–90 s | No auxiliary switches |
| NABA 1-02S1 LN | 24 VAC/DC | 60–90 s | 1 × adjustable SPDT |
| NABA 2-02 LN | 230 VAC | 60–90 s | No auxiliary switches |
| NABA 2-02S1 LN | 230 VAC | 60–90 s | 1 × adjustable SPDT |
Check the exact reference, mounting and close-off pressure in the documentation before selecting the assembly.
Documentation
All the technical details.
Actuator datasheet · EN · 4 pages
Download PDF ↓Original document: dimensions, model selection and installation information.
Summary based on the supplied documentation. Check the version, mounting and application requirements in the original datasheet. Product appearance may vary.
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