Products catalog

  • Portable Waterproof Power Distribution Box | IP67 | 125A | 3-phase 380V | PE Enclosure | JHDB-MB01

    Code: JHDB-MB01

    The portable waterproof power distribution box is designed for safe electrical power distribution even in the most demanding projects. With an IP67 protection rating, it is fully resistant to water, dust, and harsh environments. Its durable enclosure, integrated professional protections, and compatibility with 3-phase 380V ±10% systems make it an ideal choice for both temporary and permanent electrical installations.

    This box is widely used in industrial environments, construction sites, stage equipment, event infrastructure, production lines, and temporary power connection points. It is a reliable solution for professionals working with high loads who require stable, safe, and certified power distribution. 

  • Technical Specifications

    Electrical parameters:

    • Voltage: AC 380V ±10%, 3-phase, 5-wire
    • Frequency: 50 Hz ±5%
    • Main switch: 125A
    • Leakage protection (RCD): Integrated
    • Overload and short-circuit protection: Schneider dual protection module
    • Monitoring: 3-phase V/A indicators
    • Number of sockets: According to configuration (enclosure prepared for connector installation)

    Construction:

    • Protection rating: IP67
    • Enclosure: PE – high-strength polyethylene
    • Color: Black
    • Dimensions: 450 × 450 × 445 mm
    • Model: JHDB-MB01
    • Manufacturer: J&H
    • Country of origin: China

    Functions

    • Full electrical fault protection: Integrated RCD + Schneider protection module automatically disconnects power in case of leakage, overload, or short circuit.
    • Independent 3-phase monitoring: Voltage and current indicators allow monitoring of each phase load and prevent imbalance.
    • Weatherproof design (IP67): Fully sealed enclosure suitable for rain, snow, dust, mud, and harsh construction environments.
    • Mobility and easy transport: Ideal for creating temporary power supply stations for events, construction sites, or industrial work.
    • Easily configurable: Enclosure supports additional sockets, automation modules, contactors, and protection devices.

    Applications

    Home users / homesteads / farms:
    Temporary outdoor distribution points, pumps, generators, compressors, seasonal construction, garage/workshop power distribution.

    Engineers and technicians:
    Load analysis, temporary test stations, network balancing, protection monitoring, connecting test and data acquisition equipment.

    Electricians and contractors:
    Power distribution on construction sites, temporary power cabinets for events, stage and lighting system supply, machinery start-up and commissioning.

    Stage and event technicians:
    Power supply for lighting, audio, effects, temporary power for concerts, exhibitions, festivals; safe high-power distribution for outdoor events.

    Advantages

    • IP67 – resistant to extreme conditions
    • 125A main switch – high power capacity
    • Schneider protection – industrial-grade safety
    • 3-phase voltage and current monitoring
    • PE enclosure – lightweight but very strong
    • Suitable for indoor and outdoor use
    • Portable and easy to transport
    • Universal application – industry, construction, events

    Disadvantages

    • No sockets pre-installed – requires configuration
    • Due to 125A components, heavier than standard boxes
    • Intended for professionals – may be difficult for untrained home users 

    Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.
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