Reviewed configuration

NBWX-1/3 Type B RCD box

A 400V AC configuration with 1 input and 3 output boundary. Confirm the project specification before release.

NBWX-1/3 Type B RCD box

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

ModelNBWX-1/3
Configuration typeType B RCD box
Voltage class400V AC
Input count1
Output count3
Protection / switching architectureType B RCD + MCB

Technical specifications

Input1 string
Output3 strings
Maximum Voltage400V
Max DC Short Circuit Current Per Input (Isc)25A(Changeable)
Maximum Current Output16A
Enclosure Material TypePolycarbonate/ABS
Degree of ProtectionIP65
Degree of Resistance to ImpactsIK10
Dimension (WxHxD)197x210x120mm
Cable input EntryPG25 Cable Gland,13-21mm²
Output Cable GlandPG13.5 Cable Gland,6.7-12mm²
MCB Rated Voltage (Ue)400VAC
MCB Rated Current (In)16A
MCB Standard Compliance withIEC 60898-1/GB/T 10963.1
MCB CertificationCE,CCC,SEMKO
MCB Instantaneous trip typeType B
RCCB Rated Voltage (Ue)AC 400V/415V
RCCB Rated Current (In)25A
RCCB Standard Compliance withIEC 61008-1 62423,GB/T 16916.1 22794
RCCB CertificationCE,CCC,KEMA-KEUR
Rated residual action current0.3A
Operating Temperature-20°C~+60°C
Humidity99%
Altitude2000M
InstallationWall Mounting