Introducing the distinguished ELEET-branded phase-failure circuit breaker, model XYDZ20D-250/300, meticulously designed for AC circuits operating at a 50Hz frequency with a robust rated voltage of 380V and an impressive rated current of 250A. This advanced circuit breaker is equipped with a sophisticated phase-failure protection function, ensuring prompt disconnection of the circuit to safeguard equipment when a phase failure is detected. Experience the pinnacle of safety with its comprehensive specifications:
- Short-Circuit Breaking Capacity: This cutting-edge breaker boasts a rated ultimate short-circuit breaking capacity (Icu) of a formidable 12kA and a rated operational short-circuit breaking capacity (Ics) of 6kA, ensuring unmatched protection.
- Tripping Characteristics: Featuring precise tripping characteristics with Li being 10In (where In is the rated current), this breaker activates with an operating time of Bt ≤ 0.3s, offering rapid response for maximum safety.
- Execution Standards: Rigorously adhering to top industry standards, this product complies with both GB/T 14048.2 and IEC 60947.2 standards, affirming its superior quality and reliability.
Product Parameters
Discover versatility with main specifications classified by rated current In: available options include 6, 10, 16, 20, 25, 32, 40, 50, 63A;
Offered in numerous configurations: a. Single pole b. Two pole c. Three pole d. Four pole;
Instantaneous tripping tailored according to circuit breaker types: a. Type C (5In~10In) b. Type D
(10In~16In); providing adaptable protection for various applications.
Showcasing a rated operating short-circuit breaking capacity range: 4000~6000;
Engineered for longevity, the breaker exhibits outstanding mechanical and electrical life: a. Electrical life of no less than 6000 operations. b. Mechanical life extending for not less
than 10000 operations, ensuring long-term durability and performance.

Company Profile
Since its founding in 2000, Zhejiang Xingyuan Electrical Appliance Co., Ltd has grown to become a highly esteemed manufacturer and exporter of low voltage circuit breakers in China, earning nationwide respect and recognition.
Spanning a production area of 3500m² and with a dedicated team of over 200 staff, we have consistently invested in cutting-edge research and development as well as comprehensive employee training programs over the past two decades. Proudly ranked among China's new high-tech enterprises...
Boasting a wide array of products certified under prestigious international standards such as CE, CQC, and CCC.
Our prolific output currently includes over 50 innovative products, covering low voltage electrical apparatus like Circuit Breakers, Switches, and a myriad of Electrical Accessories. Our commitment to excellence in quality and customer service has established a dynamic global sales network spanning South East Asia, the Middle East, South America, Africa, and Europe.
We are acutely aware that thriving in today's intensely competitive market demands 'Versatile Staff, Excellent Quality, and Advanced Technology.' Thus, we remain committed to providing comprehensive technology support and exceptional service to meet global requirements.
We warmly welcome inquiries from both domestic and international clients. Share your requirements, and trust us to deliver remarkable solutions tailored to your needs!
Our Advantages
- Our proprietary accessories factory supplies renowned MCB Companies in China, ensuring quality and reliability.
We offer a comprehensive supply of MCB internal accessories.
- Boasting 20 years of rich production expertise.
- OEM & ODM services are readily available to meet diverse customer needs.
- Enjoy the benefits of low minimum order quantities and competitive pricing.
FAQ
