A 63 Amp 3 Phase Distribution Box is a heavy-duty electrical enclosure designed to split 63-amp three-phase power from a single main input into multiple output circuits. Unlike single-phase distribution boxes, it's built to handle the higher voltage (typically 400V) and current demands of industrial machinery, large motors, and heavy electrical equipment. Most units feature a robust metal or reinforced plastic housing, pre-wired components, and built-in safety features-so they're ready to install and use with minimal setup.
Incoming
| Feature | Standard Specification |
|---|---|
| Current Rating | 63 Amp Continuous Load |
| Voltage Support | 380V - 415V AC (3-Phase + N + E) |
| Standard Compliance | IEC 60309-1 / IEC 60309-2 |
| Protection Level | IP44 (Splashproof) or IP67 (Waterproof) |
| Inlet Connection | IEC 63A 5-Pin Industrial Plug |
Electrical Characteristics
Rated Current: 63 Amp
Phase Type: Three Phase
Frequency: 50/60 Hz
Application: Low-voltage power distribution
Design and Structure
Durable enclosure for industrial environments
Structured internal space for component installation
Clearly separated phase, neutral, and earth terminals
Designed for standard electrical accessories
Installation
Suitable for wall-mounted or fixed installation
Cable entry options for flexible wiring
Installation by qualified electrical personnel recommended
Typical Applications
Industrial facilities and workshops
Commercial buildings
Construction and infrastructure projects
Machinery and equipment power supply
Temporary or permanent power distribution systems
Safety and Compliance
Designed in line with general low-voltage distribution practices
Supports use of appropriate circuit protection devices
Insulated enclosure reduces risk of accidental contact
Maintenance
Low maintenance requirement
Periodic inspection recommended
Easy access for servicing and upgrades
Customization and OEM Support
Circuit configuration customizable
Enclosure size and layout adjustable
OEM and project-based supply available
Inquiry
Contact us with technical requirements or project details
FAQ:
How to Choose the Right 63 Amp 3 Phase Distribution Box?
When selecting a 63 Amp 3 Phase Distribution Box for your project, keep these key factors in mind to ensure it fits your needs:
- IP Rating: Choose IP44 for indoor or semi-outdoor use (splash-proof, dustproof). For outdoor or extremely dusty/ wet environments (like construction sites), opt for IP65 for maximum protection.
- Output Configuration: Determine the number and type of output sockets (16A, 32A, 63A) you need-match them to the amperage requirements of your equipment (e.g., 32A for medium machinery, 16A for smaller tools).
- Safety Features: Ensure the box includes MCBs for each circuit, an RCCB (30mA is standard for industrial use), and a lockable cover to prevent unauthorized access.
- Enclosure Material: Metal enclosures offer better durability and protection for industrial settings, while reinforced plastic is lighter and corrosion-resistant for certain applications.
- Compliance: Verify that the box meets IEC, EN, and CE standards to ensure compatibility with your region's electrical regulations and workplace safety requirements.
- Customization: If your project has unique needs (e.g., specific socket types, cable lengths, or branding), choose a manufacturer that offers OEM/ODM customization.
Why Choose Three-Phase Instead of Single-Phase Power?
Three-phase power systems are widely used in industrial and temporary power distribution because they provide better load management and higher efficiency compared to single-phase systems.
Load Balancing:
In a three-phase system, the total current capacity-such as 63 amps-can be distributed across three phases (L1, L2, and L3). This balanced distribution prevents excessive load on a single phase, reducing the risk of overheating, voltage drop, or circuit breakers tripping due to overload.
Efficiency:
Three-phase power is more efficient for operating motors, HVAC systems, pumps, and professional lighting equipment. It delivers smoother and more consistent power, which helps electric motors maintain stable torque and reduces energy losses in transmission lines. As a result, three-phase systems are preferred for demanding industrial and commercial applications where reliability and efficiency are critical.
Hot Tags: 63 amp 3 phase distribution box, China 63 amp 3 phase distribution box manufacturers, suppliers, factory, 30 amp distribution box, 63a distribution box
