SN Electrical
Core Product
Low-Voltage Distribution Boxes
Engineered for safe and efficient power distribution in residential, commercial, and industrial installations.
Hangzhou SN Electrical Co., Ltd. is a professional manufacturer of low-voltage electrical distribution systems, industrial power management equipment, and smart electrical enclosures — serving customers across 6 continents with over a decade of engineering excellence.
Hangzhou SN Electrical Co., Ltd. is a professional power distribution box manufacturer specializing in low-voltage electrical distribution systems, industrial power management equipment, and smart electrical solutions. Established in 2011, the company is located in Hangzhou, Zhejiang Province, China, benefiting from a strong industrial ecosystem and convenient international transportation networks.
With a manufacturing facility covering over 18,000 square meters and a workforce of more than 250 employees, SN Electrical integrates product design, sheet metal fabrication, assembly, testing, and quality control into a comprehensive production system. The company operates advanced manufacturing equipment and rigorous inspection procedures to ensure product reliability, safety, and compliance with international electrical standards.
Backed by over a decade of manufacturing excellence and a commitment to continuous improvement.
SN Electrical offers a wide range of electrical distribution products engineered for industrial, commercial, infrastructure, and utility applications worldwide.
Core Product
Engineered for safe and efficient power distribution in residential, commercial, and industrial installations.
Industrial
Heavy-duty panels designed for industrial power management in factories, plants, and large-scale facilities.
Enclosures
Robust steel enclosures and control cabinets with customizable configurations for diverse industrial needs.
Outdoor
IP65+ rated waterproof distribution boxes and outdoor electrical cabinets built for harsh environments.
Our 18,000+ m² state-of-the-art manufacturing facility in Hangzhou, Zhejiang integrates every stage of production under one roof — from sheet metal fabrication to final quality inspection.
SN Electrical's distribution solutions are trusted across a broad spectrum of industries, from heavy manufacturing to renewable energy and smart infrastructure.
Reliable power distribution panels and control cabinets for factories, production lines, and heavy machinery installations requiring stable and safe electrical supply.
Temporary and permanent distribution boxes for construction sites, tunnels, bridges, and large-scale civil engineering projects with demanding safety requirements.
Specialized electrical enclosures and distribution systems for solar farms, wind energy installations, and energy storage projects requiring high-performance power management.
Compact and aesthetically designed distribution boxes for office buildings, shopping centers, hotels, and high-rise residential complexes.
Robust outdoor electrical cabinets and meter boxes for utility companies, substations, and public power distribution networks.
Waterproof and corrosion-resistant distribution enclosures designed for marine vessels, offshore platforms, and coastal infrastructure projects.
Every SN Electrical product is manufactured with precision, tested to international standards, and backed by our commitment to long-term performance and customer satisfaction.
📋 Get a Free ConsultationSN Electrical continuously invests in product innovation, intelligent monitoring technologies, and energy-efficient solutions to stay ahead of evolving industry demands.
Our in-house R&D team continuously develops next-generation electrical distribution solutions, incorporating smart monitoring, IoT connectivity, and energy efficiency technologies.
Advanced smart electrical solutions with real-time monitoring, remote diagnostics, and automated fault detection for modern power infrastructure.
Committed to sustainable manufacturing and energy-efficient product design that reduces environmental impact and lowers operational costs for our customers.
As an experienced OEM and ODM partner, SN Electrical provides customized engineering services, enclosure design, component integration, private labeling, and project-based manufacturing solutions for customers worldwide. Our engineering team works closely with clients to develop tailored solutions that meet specific technical, regulatory, and aesthetic requirements.
All products are designed using advanced CAD/CAM software, ensuring dimensional accuracy, optimal material usage, and seamless integration with customer specifications.
Comprehensive quality assurance from raw material inspection through final product testing, ensuring every unit meets the highest international electrical safety standards.
SN Electrical's products are exported to Europe, North America, South America, Southeast Asia, the Middle East, and Africa — trusted by electrical contractors, distributors, and project developers worldwide.
Supplying CE-compliant distribution systems to electrical contractors and industrial clients across Germany, France, Italy, Poland, and beyond.
Trusted OEM and ODM partner for US and Canadian distributors, providing UL-compatible enclosures and custom power distribution solutions.
Serving rapidly growing markets in Vietnam, Indonesia, Thailand, Philippines, and Malaysia with competitive, high-quality electrical products.
Providing robust outdoor and waterproof electrical enclosures for infrastructure, oil & gas, and utility projects across the region.
Supplying distribution panels and electrical enclosures to Brazil, Chile, Argentina, and other South American markets for construction and industrial use.
Flexible private-label and custom manufacturing programs available for international distributors, system integrators, and project developers worldwide.
SN Electrical's products comply with major international electrical safety standards, giving our global customers confidence in quality, safety, and regulatory compliance.
Quality Management System certification ensuring consistent product quality, process control, and continuous improvement across all manufacturing operations.
European Conformity certification for low-voltage directive compliance, enabling direct export to EU member states without additional regulatory barriers.
Products designed and tested in accordance with IEC 61439 and related international electrotechnical standards for low-voltage switchgear and controlgear assemblies.
Outdoor and waterproof enclosures tested to IP65 and IP66 ingress protection ratings, ensuring reliable performance in harsh environmental conditions.
Committed to quality, innovation, and customer satisfaction, SN Electrical delivers dependable power distribution solutions that enhance electrical safety, operational efficiency, and long-term system performance.
From raw material to finished product, our in-house production system ensures quality control at every stage and competitive lead times for custom orders.
Flexible OEM/ODM services with engineering support for custom dimensions, configurations, branding, and component integration to meet exact project specifications.
Over a decade of exporting to 60+ countries with in-depth knowledge of international shipping, documentation, and compliance requirements for each target market.
Dedicated technical and sales teams provide pre-sales consultation, product selection guidance, and after-sales support to ensure project success.
Trusted by electrical contractors, distributors, and project developers across six continents.
"SN Electrical has been our trusted OEM partner for over 5 years. Their distribution panels consistently meet our quality requirements, and their engineering team is always responsive to customization requests. Highly recommended for any serious electrical distributor."
"We sourced waterproof distribution boxes from SN Electrical for a large solar farm project in the Middle East. The products performed flawlessly in extreme heat conditions. The IP66 rating held up perfectly, and the factory's documentation was thorough and professional."
"Excellent quality and competitive pricing. SN Electrical's team helped us design a custom control cabinet solution that perfectly matched our industrial automation requirements. The lead time was shorter than expected and the packaging was excellent."
As an experienced OEM and ODM partner, SN Electrical provides customized engineering services, enclosure design, component integration, private labeling, and project-based manufacturing solutions for customers worldwide.
Submit your technical requirements, drawings, or sample products. Our engineering team reviews and provides feasibility assessment.
Our CAD team develops detailed 3D designs and technical drawings for your approval, incorporating all customization requirements.
We produce prototypes for your evaluation and testing, making adjustments based on your feedback before mass production.
Full-scale production with multi-stage quality control and final inspection before packing and export.
A visual tour of our manufacturing facility, product range, and quality assurance processes.
Contact Hangzhou SN Electrical Co., Ltd. today to discuss your power distribution requirements. Our expert team is ready to provide customized solutions, competitive pricing, and reliable delivery for projects of any scale.