UniWave Electric
Explore our premier line of intelligent Air Circuit Breakers (ACBs) engineered for high-capacity industrial, commercial, and utility applications across Switzerland.
Switzerland stands at the global forefront of high-tech manufacturing, precision engineering, and financial data processing. With the Swiss Federal Government's Energy Strategy 2050 actively driving decarbonization and grid modernization, the demand for highly reliable, intelligent low-voltage distribution components has reached unprecedented levels. Modern Swiss power grids require advanced protection systems capable of handling bidirectional power flows from distributed renewable resources (such as Alpine solar PV and run-of-river hydroelectricity) while maintaining absolute grid stability.
In this high-stakes environment, Air Circuit Breakers (ACBs) serve as the primary line of defense for main low-voltage distribution boards (MLVDBs). Whether protecting critical infrastructure in Zurich's financial data centers, ensuring continuous uptime in Basel's pharmaceutical cleanrooms, or safeguarding heavy machinery in precision watchmaking facilities, Swiss electrical engineers demand ACBs that offer exceptional breaking capacities (Icu/Ics), precise electronic trip units (ETUs), and seamless integration into building management systems (BMS) via Modbus, Profibus, or Ethernet protocols.
For Swiss switchboard builders, electrical contractors, and industrial distributors, sourcing components requires balancing uncompromising quality with economic viability. Historically, European brands dominated the Swiss market. However, the industrial evolution of Liushi, Yueqing, Wenzhou—famously recognized as the "City of Low Voltage Electrical Appliances" in China—has shifted the global paradigm. Wenzhou UniWave Electric Co., Ltd. combines China's massive supply chain efficiencies with rigorous international quality control standards to deliver world-class ACBs at highly competitive price points.
With over a quarter-century of dedicated R&D and manufacturing experience in circuit breakers and AC contactors, UniWave understands the nuances of electrical protection. Our engineering team continuously refines arc-chute designs, contact materials, and electronic trip algorithms to exceed market expectations.
Swiss installations demand compliance with European standards. Our products strictly adhere to IEC/EN 60947-2 standards and carry globally recognized certifications including CE, CB, SAA, and ISO9001, ensuring hassle-free approval by Swiss electrical inspectors (ESTI).
Equipped with state-of-the-art testing laboratories, we offer comprehensive OEM/ODM customization. Whether you require specific auxiliary contact configurations, specialized shunt trips, or custom-programmed micro-processing trip units for selective coordination, UniWave delivers.
Years Experience
IEC Compliant
Countries Exported
Certified Quality
The low-voltage switchgear industry is undergoing a digital transformation. Traditional thermal-magnetic protection is rapidly giving way to digitalized, communicative, and eco-friendly solutions. Key industry trends include:
Our Air Circuit Breakers are optimized for the unique operating environments found throughout Switzerland:
In data hubs around Geneva and Zurich, power continuity is paramount. Our SAC Series ACBs provide ultra-fast fault isolation and precise selective coordination, ensuring that localized faults do not trigger upstream blackouts, maintaining Tier III and Tier IV data center uptime.
Hydroelectric generation facilities require robust switchgear capable of handling high inductive loads and transient overvoltages. UniWave's heavy-duty ACBs are built to withstand harsh environmental conditions, including high humidity and vibration, ensuring reliable grid connection.
Advanced manufacturing cleanrooms require clean, stable power. Our intelligent ACBs feature advanced harmonic analysis and micro-grid protection settings, shielding sensitive robotic assembly lines and chemical processing equipment from voltage sags and surges.
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.
At Wenzhou UniWave Electric, we focus on customer satisfaction, innovation, and sustainable development. We warmly welcome inquiries from global partners and are dedicated to establishing long-term, mutually beneficial business relationships with clients worldwide.
Take a virtual tour of our production facility in Liushi, Wenzhou, where precision engineering meets automated manufacturing lines to produce world-class electrical components.











Select from our wide range of low-voltage universal circuit breakers, draw-out type ACBs, and vacuum circuit breakers designed for Swiss industrial distribution networks.
As a seasoned supplier to international markets, Wenzhou UniWave Electric understands that procurement is not merely about purchasing a product; it is about securing a reliable, long-term solution. Our macro-level solutions are designed to address the complex requirements of engineering, procurement, and construction (EPC) companies, switchboard manufacturers, and industrial distributors:
Get answers to the most common technical and commercial questions regarding sourcing Air Circuit Breakers for the Swiss market.
Yes. All our ACBs strictly comply with the international standard IEC/EN 60947-2, which is the benchmark standard recognized by the Swiss Federal Inspectorate for Heavy Current Installations (ESTI) and Swiss electrical codes.
Fixed type ACBs are directly bolted and wired to the switchboard frame, suitable for applications where maintenance downtime is less critical. Draw-out (withdrawable) ACBs are mounted on a guide rail chassis, allowing the breaker to be easily racked out for inspection, maintenance, or replacement without de-energizing the entire switchboard, which is essential for Swiss data centers and hospitals.
Absolutely. Our intelligent universal circuit breakers can be equipped with communication modules supporting Modbus-RTU, Profibus-DP, or Ethernet protocols, enabling seamless integration into SCADA systems and building automation networks for remote monitoring and control.
For standard configurations, production takes approximately 15-20 days. Shipping via air freight to Zurich or Geneva airports takes 5-7 days, while sea freight to European ports (with rail connection to Switzerland) takes approximately 30-35 days.
Yes, we specialize in OEM/ODM services. We can customize the rated current (from 630A up to 6300A), breaking capacity, auxiliary contact configurations, shunt trips, under-voltage releases, and brand labeling according to your specific project requirements.
Every single Air Circuit Breaker undergoes rigorous testing in our factory, including mechanical operation tests, insulation resistance tests, dielectric strength tests, contact resistance measurement, and precise calibration of the electronic trip units to guarantee 100% reliability upon arrival in Switzerland.
Partner with Wenzhou UniWave Electric to secure high-performance, IEC-compliant Air Circuit Breakers tailored for your Swiss projects. Contact our technical sales team today for a customized quote.
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