Explore our core product lineup engineered for industrial, commercial, and utility applications, compliant with strict global waterproofing, safety, and electrical standards.
A premier manufacturer driving excellence in low-voltage electrical distribution and intelligent power management.
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.
SN Electrical offers a wide range of electrical distribution products, including low-voltage power distribution boxes, industrial distribution panels, electrical enclosures, meter boxes, control cabinets, waterproof distribution boxes, outdoor electrical cabinets, and customized power management systems. The company continuously invests in product innovation, intelligent monitoring technologies, and energy-efficient electrical solutions to meet the evolving requirements of industrial, commercial, infrastructure, renewable energy, and utility projects.
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. Its products are exported to Europe, North America, South America, Southeast Asia, the Middle East, and Africa.
Deep dive into the critical shifts steering the future of global power distribution systems.
In today's complex international business environment, purchasing directors and engineering teams look beyond unit prices. They evaluate manufacturers based on long-term structural durability, flexibility in custom dimensions, and traceable supply chain compliance. High-voltage IDC control systems and complex distribution panels demand a partner capable of executing detailed OEM/ODM services, starting from raw design drafts down to precision wiring and functional pre-shipment tests.
Why leading global enterprises choose SN Electrical as their long-term supply chain partner.
Operating a modernized facility in Zhejiang's manufacturing hub enables SN Electrical to build resilience into every step of the production cycle. Through China Factory 4.0 principles, we combine advanced automation with human expertise to keep production lines steady and costs highly competitive.
Our distribution enclosures are deployed across diverse, demanding settings. In commercial buildings, they power critical HVAC and lighting circuits; in heavy industrial settings, they withstand corrosive dust and high moisture; and in data centers, our network PDUs and control boards maintain uninterrupted operations. This versatility highlights our design team's capacity to adjust structural materials and layouts to match unique local rules and environmental demands.








Select from our range of waterproof plastic, SMC fiberglass, metal cabinets, and smart network PDUs designed for modern infrastructure.
Essential answers regarding customization options, safety standards, lead times, and global shipping policies.