UniWave Electric
Explore our core certified products engineered for industrial automation, smart grid control, and power distribution systems.
An authoritative guide to low-voltage signal switching technology, electrical isolation, and European conformity standards.
In modern electrical engineering and industrial automation, the Signal Relay serves as a fundamental component for switching low-level currents (typically under 2 Amps) with high reliability and minimal signal distortion. Unlike power relays designed to handle heavy inductive loads, signal relays are optimized for speed, contact stability, and galvanic isolation. They are widely implemented in telecommunications, medical instrumentation, smart home systems, and automotive electronics.
For global procurement managers and system integrators, sourcing from a CE Certified Signal Relay Factory is not merely a legal requirement for entering the European Economic Area (EEA); it is a primary indicator of product safety, environmental compliance, and structural integrity. CE marking indicates that the signal relays comply with essential directives, including:
Leveraging the industrial synergy of Liushi, China's premier low-voltage electrical hub.
Wenzhou UniWave Electric Co., Ltd. is a leading manufacturer specializing in a wide range of electrical products, including Circuit Breakers (RCBO / RCCB / MCB / WiFi Smart MCB / MCCB / ACB), Isolator Switches, Change Over Switches, AC Contactors, Thermal Relays, Magnetic Starters, Solid State Relays, Distribution Boxes, Voltage Stabilizers, and Voltage Protectors. Our company is located in Liushi, Yueqing, Wenzhou, China, famously known as the "City of Low Voltage Electrical Appliances," offering both a thriving industrial environment and a beautiful natural setting.
With over 25 years of experience in the circuit breaker and AC contactor industry, Wenzhou UniWave Electric has established a strong reputation for quality, reliability, and innovation. Our products strictly comply with IEC standards and have obtained internationally recognized certifications, including SAA, CE, CB (IEC), and ISO9001.
Our company is equipped with advanced testing instruments and a highly skilled R&D team, allowing us to continually develop new products and improve existing ones. We are committed to providing cutting-edge solutions that meet the evolving needs of our customers. Our products are widely exported and highly appreciated in various markets around the world, including Europe, America, Southeast Asia, the Middle East, and Africa.
A transparent look at our manufacturing processes, from premium raw materials to automated assembly and final quality testing.
How Wenzhou UniWave Electric mitigates risks and optimizes costs for international enterprises.
Procuring signal relays and circuit protection devices on a global scale requires balancing unit cost, lead time, and compliance security. Sourcing directly from our Wenzhou Signal Relay Factory offers distinct advantages that help procurement officers optimize their supply chain metrics:
Located in Liushi, Wenzhou, we benefit from a highly dense local supply chain. Raw materials, copper coils, contact points, and precision plastic housings are sourced within a 10-kilometer radius. This geographic concentration minimizes internal logistics costs, reduces material lead times, and allows us to offer highly competitive pricing without compromising on quality.
Our factory utilizes high-speed automatic winding machines and integrated assembly lines (as shown in our process gallery). Automation ensures consistent contact alignment, uniform spring tension, and stable coil resistance across millions of units. This high-volume capability allows us to support large-scale OEM/ODM orders with predictable lead times.
We eliminate import risks by ensuring all products carry the necessary markings for their destination markets. Whether you require CE for Europe, SAA for Australia, or CB certificates for broader international markets, our compliance team provides full documentation, test reports, and declaration of conformity files to streamline customs clearance and local certification processes.
Tailoring signal switching and circuit protection solutions to regional standards and specific industrial environments.
Signal relays and low-voltage electrical components operate under diverse environmental conditions depending on their geographical deployment. Wenzhou UniWave Electric provides tailored engineering support to meet these localized demands:
In European and American factory floors, signal relays are integrated into PLC (Programmable Logic Controller) output modules to isolate sensitive control electronics from high-voltage actuators. Our relays are designed to withstand high ambient temperatures and vibration, ensuring continuous operation in harsh industrial environments.
With the rise of smart grids and home automation, there is a growing demand for compact, energy-efficient switching components. Our PCB power relays and smart MCBs are designed for minimal power consumption in the standby state, supporting green building certifications and energy efficiency standards worldwide.
Solar installations require robust DC switching and overcurrent protection. Our specialized Solar MCB range is engineered to handle high DC voltages, preventing arcing and ensuring safe isolation of photovoltaic strings during maintenance or fault conditions.
Staying ahead of the curve with smart, energy-efficient, and ultra-miniaturized switching solutions.
The low-voltage electrical industry is undergoing rapid transformation driven by digitalization, electrification of transport, and renewable energy integration. As a forward-looking manufacturer, Wenzhou UniWave Electric is actively investing in R&D to address these emerging trends:
By partnering with Wenzhou UniWave Electric, global enterprises gain access to a reliable supply of high-quality, compliant, and technologically advanced electrical components. Contact us today to discuss your specific project requirements and experience the UniWave difference.
Technical answers to common questions about signal relays, certifications, and manufacturing capabilities.
Browse our extended range of solid-state relays, vacuum contactors, and intelligent circuit breakers.