Understand the design
Explore the catalogue references to understand what the product is designed to do. The report notes explain which configuration the available evidence covers.
Final Distribution & Busbar
ML-WDB400400 V Wall-Mounted Low-Voltage Distribution Box
Wall-mounted indoor enclosure for final low-voltage distribution circuits.
Image 1 of 2: Complete product view
For controlled power distribution
Wall-mounted distribution board
ML-WDB400 provides a compact wall-mounted platform for final distribution. Circuit schedule, protective devices, cable space and enclosure protection are coordinated with the installation location.
- 01Wall-mounted indoor enclosure
- 02Compact reference dimensions
- 03Project-defined final circuit arrangement
Applications
Where this platform supports the distribution system
Application pages connect operating priorities and equipment-selection considerations to the relevant Minglang product platforms.
ApplicationTransport & InfrastructureExplore →ApplicationCommercial & Public BuildingsExplore →ApplicationResidential & Urban DistributionExplore →
Typical applications
Commercial buildingsResidential distributionInfrastructureIndustrial auxiliaries
Customer benefits
Get to know the product and its documentation
Explore how the equipment is used, review the published reference data, and ask our team about anything you would like to understand.
Ask about the configuration
Ask our team about the enclosure, devices, interfaces and ratings before deciding whether this product is relevant to your application.
Review the evidence
A same-model JXF assembly report is not included in the reviewed public library. Catalogue values are not a substitute for the report's tested model, configuration and conditions.
Understand the next steps
If you choose to explore a project, we can explain the drawings, inspection records and final documentation associated with the proposed configuration.
Technical data
Catalogue reference configuration
Published values describe the catalogue range; they are not a claim that every configuration has been tested. Model-specific evidence is identified in the resources below. When you need a selection, our team can help confirm the configuration and its documentation.
System voltage / frequency400 V / 50 Hz
Rated current range10-400 A
Short-time withstand current10 kA
Rated insulation voltage690 V
Enclosure protectionIP41 / IP40
Assembly configurationWall-mounted indoor distribution enclosure
Degree of protectionIP41 / IP40 / IP31 / IP30
Rated insulation voltageUi 690 V
Outline and dimensions
Reference envelope for early layout work
Typical reference enclosure: 600 W x 250 D x 800 H mm
Final dimensions are subject to the approved general arrangement.Drawing views: Front View · Side View
Find out more
Technical resources
Read the original model, report scope and English explanation together. You can explore the documents before deciding whether to discuss a project.
Product questions
Get familiar with this product
What is the published reference for ML-WDB400?
The page lists the catalogue reference configuration for ML-WDB400. Final ratings and interfaces remain subject to the approved project documents.
Are the published dimensions fixed for every project?
No. The dimensions are a documented reference envelope. Final width, depth, height and lineup arrangement depend on the selected devices, ratings, cable interfaces and approved general arrangement.
What evidence can be requested?
A same-model JXF assembly report is not included in the reviewed public library. Catalogue values are not a substitute for the report's tested model, configuration and conditions.
