Custom Electrical Power Distribution Box Manufacturer in China
An Electrical Power Distribution Box is a critical component in control cabinets, power panels, telecom cabinets, and data center cooling systems. It safely distributes electricity to various circuits and protects them from overload or short circuits. These boxes are commonly installed in factories, electrical rooms, and outdoor telecom signal enclosures. As a reliable manufacturer, Linkwellelectrics offers a wide range of distribution boxes built to meet industrial-grade safety and efficiency. We support OEM, bulk supply, and technical customization. If you’re looking for long-lasting solutions, reach out to us—we’re here to help you choose the right model with expert support and fast delivery.
Linkwell Electrics - Your Trusted Electrical Power Distribution Box Manufacturer from China
1. Built to IEC 61439 and UL 508A certified standards.
2. Durable, anti-corrosion enclosures for harsh environments.
3. IP65/IP66 ratings ensure protection from dust and water.
4. Easy installation with pre-cut cable entries and labeled terminals.
As a trusted supplier of electrical enclosures, we go beyond just manufacturing boxes. We offer comprehensive service from pre-sales consultation to after-sales technical support.
Our team helps you select the right size, rating, and protection class for your environment—whether it’s a telecom cabinet, factory control panel, or electrical switch room.
We also provide CAD drawings, wiring layout guidance, and fast prototyping for OEMs. Wholesalers and electrical contractors rely on us for timely delivery and dependable inventory management.
Don’t hesitate to contact us—we’re ready to work with you on both large and small-scale projects.
Various Electrical Power Distribution Box Series
We offer full customization for Electrical Power Distribution Boxes to meet specific industrial needs.
Our custom services include material options (steel, stainless, polycarbonate), IP/NEMA rating selection, internal layout adjustment, and branding (logo printing, private labeling). This flexibility brings significant cost savings by reducing downtime and simplifying installation.
All products meet international standards and undergo strict QC before shipping. Custom-built boxes help wholesalers differentiate in competitive markets. With short lead times, factory-direct pricing, and expert engineering support, we ensure every project meets your expectations.
Let’s discuss your custom box requirements today—we’re ready to deliver high-quality solutions.
electrical panel box for home
An electrical panel box for home is essential for managing and protecting household circuits. It ensures safe electricity flow across appliances, lighting, and outlets. Our models are built to last, offering IP-rated, fire-resistant enclosures with clear labeling. These boxes support residential upgrades and smart home wiring. We design them with installer-friendly mounting, compact sizes, and customizable knockouts. Distributors can meet growing renovation needs with reliable inventory and tailored models.
house electrical panel
The house electrical panel is the heart of your home’s electrical system, distributing power and guarding against faults. As manufacturers, we offer standard and custom models for residential needs with safe, high-performance materials. Our panels meet UL and IEC standards and are easy to install in wall-mounted or flush-mount applications. Ideal for builders, electricians, and home system integrators, our supply chain supports consistent availability and fast fulfillment.
outdoor electrical distribution panel
Outdoor electrical distribution panels require rugged design and weather resistance. We manufacture IP65/IP66 panels with corrosion-resistant coatings and sealed doors for telecom, factory, or construction use. Perfect for outdoor telecom base stations and rural control systems, our boxes protect internal components from rain, dust, and insects. With flexible layout options, these are popular with field contractors and integrators seeking long-term durability.
temporary power distribution box
Our temporary power distribution boxes provide safe, organized power for events, construction sites, and maintenance work. These units are lightweight, portable, and built with shock-resistant enclosures. Available with lockable doors, circuit breakers, and plug & play connectors. We provide tailored outlet configurations for lighting, tools, or machinery. Rental businesses and event service providers love the convenience and reliability. Contact us for custom branding or fast delivery.
stage power distribution
Stage power distribution systems ensure reliable and noise-free power supply for audio, lighting, and video gear during concerts and productions. Our solutions include compact rack-mounted or floor-standing panels with clear labeling and surge protection. Designed for fast setup and transport, they are trusted by live event professionals. Our in-house engineering allows custom configurations for different venue sizes. Perfect for rental companies and production crews.
electrical panel in bedroom
Installing an electrical panel in a bedroom requires safety and compact design. Our models are certified for low-noise operation and meet residential safety codes. With slim profiles and customizable covers, they integrate easily into closet or wall spaces. Electricians and home remodelers prefer our units for reliability and ease of access. All components meet fire and electrical safety standards.
100 amp power distribution box
A 100 amp power distribution box is perfect for small commercial setups or temporary outdoor use. We offer models with multiple circuit breakers, durable handles, and weatherproof enclosures. Great for mobile units, tool trailers, and backup systems. Built to withstand harsh use, our boxes are tested under load for long-term safety. OEMs and job site contractors appreciate our flexible ordering and fast support.
Application of Electrical Power Distribution Box in Different Industries
As a professional Electrical Enclosure Ventilation manufacturer, we offer reliable, expertly engineered solutions widely used across automation, telecom, energy, transportation, and more—meeting diverse industry needs with consistent quality, safety, and performance.
Telecom Industry
Industrial Automation
Energy Sector
Customize Your Electrical Power Distribution Box
Quality & Compliance
We manufacture each Electrical Power Distribution Box to meet IEC and UL standards, ensuring global safety and compatibility.
Our enclosures are IP65/IP66 rated for water and dust resistance, ideal for telecom, control panels, and outdoor installations.
Every box is tested for voltage handling, insulation, and durability, giving buyers peace of mind about long-term performance.
Customization & Flexibility
We offer customizable options for material, size, internal layout, and cable entries to suit different industries and applications.
Our engineering team supports layout drawings, component mounting design, and logo branding to align with your needs.
Buyers can reduce installation time and field errors through pre-configured terminal blocks and wiring diagrams.
Supply Chain & Delivery
We maintain in-house production for faster lead times and stable inventory across standard and custom models.
With global shipping capability, we deliver boxes safely and on time, even under tight schedules.
Wholesalers benefit from volume pricing, consistent supply, and responsive customer support.
Performance & Field Application
Our distribution boxes are built to operate in extreme temperatures and humid environments without corrosion.
Designed for 24/7 industrial and telecom use, the enclosures support reliable electrical performance.
Control cabinets, signal enclosures, and factory panels all benefit from our reliable, heavy-duty construction.
What is Electrical Power Distribution Box? How Does It Work?
An Electrical Power Distribution Box (also called a distribution board, breaker panel, or load center) is a critical component in electrical systems that safely distributes power from a main supply to multiple circuits. It acts as a central hub, ensuring electricity is allocated efficiently while protecting against overloads, short circuits, and electrical faults.
Key Components
Main Circuit Breaker – Controls the entire power supply to the box and acts as a safety shutoff.
Branch Circuit Breakers – Individual breakers for different circuits (e.g., lighting, outlets, appliances), tripping if excess current is detected.
Busbars – Metal strips that conduct electricity to each circuit breaker.
Neutral & Ground Bars – Provide return paths and safety grounding to prevent electric shocks.
Surge Protectors (Optional) – Guard against voltage spikes.
How It Works
Power Input – Electricity enters from the main supply (utility or generator) through the main breaker.
Distribution – The busbars split power to individual breakers, each supplying a dedicated circuit.
Protection – If a circuit draws too much current (overload) or a short occurs, its breaker trips, cutting power to prevent damage or fire.
Grounding – Fault currents are safely diverted to the ground via the grounding bar.
Applications
Residential: Distributes power to lights, sockets, and appliances.
Commercial/Industrial: Manages high-power machinery, HVAC systems, and lighting networks.
Outdoor/Construction: Weatherproof (IP-rated) boxes for temporary power distribution.
Safety Features
Circuit Isolation – Allows maintenance without shutting off the entire system.
Fire Prevention – Breakers stop overheating wires.
Ground Fault Protection (GFCI/RCD) – Prevents electrocution in damp areas.
| IP Rating | Protection Capability | Suitable Applications |
|---|---|---|
| IP20 | Protects against solid objects ≥12mm, no water protection | Dry indoor environments (e.g., homes, offices) |
| IP44 | Protects against solid objects ≥1mm + splashing water | Slightly humid or dusty areas (e.g., workshops) |
| IP54 | Dust protection (not fully sealed) + splashing water | Industrial plants, semi-sheltered outdoor environments |
| IP65 | Complete dust protection + low-pressure water jets | Outdoor, dusty or humid environments (e.g., construction sites) |
| IP66 | Complete dust protection + powerful water jets | Harsh outdoor conditions (e.g., ports, oil fields) |
| IP67 | Complete dust protection + temporary immersion (1m, 30min) | Temporarily flooded areas (e.g., underground facilities) |
| IP68 | Complete dust protection + prolonged immersion (manufacturer-specified depth) | Underwater equipment or permanently wet environments |
What are the Benefits of Electrical Power Distribution Box?
Customer Testimonials
FAQ of Electrical Enclosure Ventilation
What is an Electrical Power Distribution Box used for?
An Electrical Power Distribution Box is used to safely divide electrical power from a single source into multiple circuits. It protects circuits from overloading and short circuits while organizing wiring in a centralized manner. These boxes are commonly found in factories, telecom cabinets, and data centers. As a manufacturer, we ensure every box meets strict safety and efficiency standards to suit both indoor and outdoor environments.
How do I choose the right distribution box for my application?
To choose the right box, consider factors like current load, number of circuits, IP rating, and installation environment. For dusty or wet locations, choose IP65 or higher. For telecom or control cabinets, make sure the box supports proper heat dissipation and secure component mounting. Our team can help with selection based on your exact use case.
What standards do your boxes meet?
Our Electrical Power Distribution Boxes are built to meet international standards such as IEC 61439, UL 508A, and ISO 9001. These certifications guarantee that our products are safe, durable, and suitable for global industrial applications. We also provide CE marking and RoHS-compliant designs upon request.
Are your distribution boxes suitable for outdoor use?
Yes. We offer outdoor-rated boxes with IP65/IP66 sealing, UV-resistant coatings, and rust-proof materials like powder-coated steel and stainless steel. These boxes are used in telecom base stations, energy plants, and outdoor control panels. They’re designed to withstand extreme temperatures, rain, and dust.
Can I get a custom-sized distribution box?
We offer custom sizes, materials, and interior layouts to match your cabinet specifications. Whether it’s a small automation box or a large outdoor power distribution panel, we can provide tailored solutions with fast prototyping and scalable production.
What industries do you serve with your Electrical Power Distribution Boxes?
We serve telecom, automation, energy, data centers, and OEMs. Our boxes are engineered to meet sector-specific needs with high reliability and field-tested performance.
Can you handle large OEM or bulk orders?
Yes, we specialize in large-scale production and support OEM labeling, custom packaging, and consistent supply for wholesalers and project contractors.
All-in-one Electrical Power Distribution Box Solutions for Your Project
We provide competitive prices, reliable lead times, and products backed by ISO 9001-certified quality.
Our in-house engineering ensures precision, and bulk buyers benefit from stable inventory and repeatable manufacturing. Partnering with us means confidence in product performance and long-term cooperation.
Let’s grow your business together.
