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Reviewed configuration
NBWX-1/1 AC contactor box
A 400V AC configuration with 1 input and 1 output boundary. Confirm the project specification before release.
Source-backed technical data
Complete configuration parameters, not only a model summary.
The table below is transcribed from the approved catalogue technical sheet for this configuration. The final drawing, BOM and inspection scope remain subject to the agreed project specification.
Configuration summary
| Model | NBWX-1/1 |
|---|---|
| Configuration type | AC contactor box |
| Voltage class | 400V AC |
| Input count | 1 |
| Output count | 1 |
| Protection / switching architecture | MCB + contactor + SPD |
Technical specifications
| Input | 1 string |
|---|---|
| Output | 1 string |
| Maximum Voltage | 400V |
| Max DC Short Circuit Current Per Input (Isc) | 16A(Changeable) |
| Maximum Current Output | 16A |
| Enclosure Material Type | Polycarbonate/ABS |
| Degree of Protection | IP65 |
| Degree of Resistance to Impacts | IK10 |
| Dimension (WxHxD) | 334x410x122mm |
| Cable input Entry | PG25 Cable Gland,13-21mm² |
| Output Cable Gland | PG25 Cable Gland,13-21mm² |
| MCB Rated Voltage (Ue) | 400VAC |
| MCB Rated Current (In) | 25A |
| MCB Standard Compliance with | IEC 60898-1/GB/T 10963.1 |
| MCB Certification | CE,CCC |
| MCB Instantaneous trip type | Type B |
| Contactor Rated operating Voltage (Ue) | AC 400V |
| Contactor Rated operating Current (In) | 25A |
| Contactor Standard Compliance with | IEC EN 61095,GB/T 17885 |
| Contactor Certification | CE,CCC |
| Normally open contact | 4pole |
| Normally closed contact | 0pole |
| Max input Voltage (Ucpv) | 385V |
| Surge Arrester Standard Compliance with | EN 50539 Type 2 |
| Maximum Discharge Current | 40 KA |
| Surge Arrester Certification | TUV CE |
| Operating Temperature | -20°C~+60°C |
| Humidity | 99% |
| Altitude | 2000M |
| Installation | Wall Mounting |
Related configurations
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AC contactor box
- Voltage
- 400V AC
- Input / output
- 1 / 3
- Arrangement
- MCB + contactor
Technical context
Use the relevant selection guide before finalizing the scope.
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