- The Low Voltage Distribution Box is used for power distribution in 0.4kV low-voltage systems, with rated current up to 630A.
- Typical installation points include buildings, equipment rooms, and indoor construction-site distribution areas.
- The product suits projects needing a general-purpose metal distribution box rather than a specialized outdoor or heavy-duty enclosure.
Product Specifications:
|
Parameter |
Specification |
|
Rated Voltage |
0.4kV |
|
Rated Current |
≤630A |
|
Protection Level |
IP30 |
|
Enclosure Material |
Steel plate |
|
Switch Configuration |
Molded case circuit breaker / miniature circuit breaker |
Breaker Configuration:
- Molded case circuit breakers or miniature circuit breakers can be selected according to circuit current and branch-distribution requirements.
- The switching arrangement is not fixed; buyers can confirm the combination from the actual low-voltage scheme.
- Standard low-voltage switching components also support later inspection, replacement, and circuit adjustment during service.
- This gives sourcing teams a clearer basis for matching branch protection to the planned loads and circuit arrangement.
Steel Enclosure and Indoor Limits:
- The enclosure is made from steel plate and has an IP30 protection level.
- This structure provides basic mechanical protection for internal components and matches the confirmed indoor application scope.
- The product is mainly intended for buildings, equipment rooms, and indoor construction environments rather than direct outdoor exposure.
Drawing-Based Customization:
- Custom production can be discussed according to rated current, circuit quantity, selected breaker type, and customer technical drawings.
- OEM/ODM cooperation is available after authorization and technical confirmation.
- When sourcing a Low Voltage Distribution Box, buyers should specify rated current, circuit quantity, switching configuration, load conditions, enclosure requirements, purchase quantity, and project drawings.
Inspection and Shipment Coordination:
- Raw materials and electrical components are inspected before entering production, and multiple assembly stages receive process checks.
- Finished units complete electrical performance testing, including 100% electrical performance inspection before packing.
- Third-party factory inspection may be arranged by the purchaser.
- Export products use reinforced solid-wood cases and transport protection based on the enclosure and internal components.
- Customized orders generally require 20–35 working days according to the technical drawings and selected configuration. EXW and FOB terms are supported.
Hot Tags: low voltage distribution box, China low voltage distribution box manufacturers, suppliers, factory

