Introducing the ELEET-branded phase-failure circuit breaker, model XYDZ20D - 250/300. Designed for optimal performance in AC circuits with a frequency of 50Hz and a robust rated voltage of 380V, this breaker effortlessly handles a rated current of 250A. Its exceptional phase-failure protection feature swiftly disconnects the circuit upon detecting a phase failure, safeguarding your equipment with unparalleled efficiency. Explore the detailed parameters below:
- Impressive Short-Circuit Breaking Capacity: Experience unparalleled protection with a rated ultimate short-circuit breaking capacity Icu of 12kA, complemented by a rated operational short-circuit breaking capacity Ics of 6kA, ensuring robust performance in every application.
- Precision Tripping Characteristics: Boasting a tripping characteristic of Li = 10In (with In representing the rated current), this breaker guarantees an operating time of Bt ≤ 0.3s, ensuring swift and precise operation.
- Adherence to Execution Standards: Complies rigorously with GB/T 14048.2 and IEC 60947.2 standards, assuring you of its superior quality and reliability.
Product Parameters
Main specifications encompass a range of rated currents In: 6, 10, 16, 20, 25, 32, 40, 50, 63A; offering flexibility for various applications.
Versatile Number of Poles: Select from a. Single pole b. Two pole c. Three pole d. Four pole; to suit your specific requirements.
Diverse Instantaneous Tripping Types: Choose from a Type C (5In~10In) b. Type D
(10In~16In); for tailored protection.
Rated Operating Short-Circuit Breaking Capacity: Ranges from 4000 to 6000, ensuring robust protection for your electrical systems.
Unmatched Mechanical and Electrical Lifespan: a. Electrical life: assured durability with not less than 6000 operations. b. Mechanical life: designed to exceed 10000 actions, ensuring longevity.
of superior performance and reliability.

Company Profile
Established in 2000, Zhejiang Xingyuan Electrical Appliance Co., Ltd proudly stands as a preeminent name in the domain of low voltage circuit breakers in China, renowned for our superior manufacturing and exporting capabilities.
With a sprawling production facility spanning 3500m² and a dedicated workforce exceeding 200 staff, we have devoted two decades to pioneering research and development, along with comprehensive employee training. Recognized as a new high-tech enterprise, our commitment to innovation is unwavering.
Our Diverse Product Portfolio boasts numerous international certifications, including CE, CQC, and CCC, underlining our commitment to excellence and safety.
Pioneers in the industry, we have produced and exported over 50 products, specializing in low voltage electrical apparatus such as Circuit Breakers, Switches, and Electrical Accessories. Our exceptional quality and exemplary customer service have established a global sales network encompassing Southeast Asia, the Middle East, South America, Africa, and Europe.
In this fiercely competitive market, we recognize that 'Versatile Staff, Excellent Quality, and Advanced Technology' are pivotal to our success. Hence, we consistently offer comprehensive technological support and top-notch service to meet global demands.
We warmly invite enquiries from both domestic and international customers. Simply share your requirements with us, and we'll handle the rest with utmost professionalism and care!
Our Advantages
- We own a dedicated accessories factory, supplying to China's prominent MCB companies, ensuring consistent quality.
MCB inside accessory supply is readily available, enhancing our product's versatility.
- Bringing 20 years of extensive production expertise to the table, ensuring reliability and excellence.
- Offering customized solutions with OEM & ODM services available, tailored to your specific needs.
- Enjoy the flexibility of a low MOQ paired with affordable pricing, making our products accessible to a wide range of clients.
FAQ
