ZW43-12 Circuit Breaker
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ZW43-12 Circuit Breaker

The ZW43-12 Circuit Breaker is a cutting-edge, high-voltage electrical apparatus extensively employed in power transmission and distribution networks. It boasts an exceptional capability to ensure steadfast safeguarding against overloads and short circuits in circuits operating at voltages as high as 12kV. Furthermore, its compact and space-efficient design renders it an ideal choice for installations constrained by limited space availability. This state-of-the-art device is equipped with advanced protective functionalities encompassing overcurrent protection, short circuit protection, and isolation.

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Place of Origin:
Supply Ability:
5000 piece per Month

Long Electrical Life:

Engineered for exceptional durability, the ZW43-12 Circuit Breaker exhibits an extended electrical lifespan, ensuring optimal functionality over a vast number of switching cycles, thereby minimizing the necessity for frequent upkeep or replacement.


Reliable Performance:

Renowned for its unwavering dependability and unwavering performance, the circuit breaker is meticulously crafted with a sturdy construction and subjected to rigorous quality control measures. This ensures its consistent and reliable operation, guaranteeing the seamless functioning of power distribution systems.


Compact and Lightweight Design:

Boasting a compact and lightweight form factor, the circuit breaker is ingeniously engineered for effortless installation in cramped spaces or weight-sensitive applications. Its thoughtfully designed structure facilitates convenient mounting and seamless integration with electrical systems, ensuring a hassle-free setup process.


Wide Range of Operating Conditions:

Meticulously engineered to exhibit unwavering performance, the circuit breaker is purposefully designed to operate flawlessly across a diverse spectrum of environmental conditions. From scorching high temperatures to oppressive humidity and even challenging altitudes, this exceptional device remains steadfast in its reliability.


Compliance with International Standards:

In strict adherence to globally recognized standards like IEC and ANSI, the ZW43-12 circuit breaker guarantees seamless compatibility and interoperability with a wide array of electrical equipment. By complying with these international benchmarks, we guarantee that our circuit breakers are totally made of high quality.


Arc Extinguishing Technology:

Harnessing cutting-edge arc extinguishing technology, the circuit breaker offers unparalleled protection against electrical arc faults, significantly mitigating the potential risks of fire outbreaks and electrical hazards.


Various Range of Accessories:

The circuit breaker presents a comprehensive selection of accessories, including shunt trips, undervoltage releases, auxiliary contacts, and fault indicators. This extensive range of add-ons empowers users to tailor the breaker’s configuration to their specific requirements and seamlessly integrate it into diverse electrical systems.


OEM or ODM Service for Circuit Breakers:

We extend a warm invitation to those seeking customized circuit breakers. With our extensive experience in OEM and ODM services spanning several years, we boast a dedicated team that will handle your project seamlessly from start to finish, ensuring a hassle-free experience. If you are intrigued by our circuit breakers and wish to explore customization options, please do not hesitate to get in touch with us!



  • Power Distribution
  • Industrial Applications
  • Renewables
  • Railways
  • Utilities
  • Mining and Oil Exploration
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