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The DC molded case circuit breaker (MCCB) is specifically designed for photovoltaic systems and DC power distribution applications. With rated currents of 63A, 100A and 125A options, this breaker provides reliable overcurrent protection for DC circuits up to 1000V.
Featuring a compact design with 2-pole configuration, the MCCB offers excellent performance in various environmental conditions with an operating temperature range from -25°C to +50°C. The white-colored housing provides IP20 protection against solid objects while maintaining a clean aesthetic appearance.
This DC circuit breaker utilizes air as the arc-extinguishing medium and incorporates BCD curve characteristics for optimal protection coordination. The instantaneous tripping value is set at 20 times the rated current (20ln) to ensure quick response to short circuit conditions.
Manufactured in compliance with international standards including IEC 60947-2, IEC 60947-1, GB 14048.1 and GB 14048.2, the product holds multiple certifications such as CE, CB, CCC and VDE. The fixed-type installation design ensures secure mounting in electrical panels and distribution systems.
Common applications include solar power systems, DC power distribution, battery storage systems and other renewable energy installations requiring reliable DC circuit protection. The product's flashover distance of ≥50mm provides additional safety margin for high voltage DC applications.
Remarkably swift and dependable delivery service ensured my order arrived ahead of the estimated schedule, which was a pleasant surprise. The packaging was secure and professional, preventing any damage during transit. As for the product quality, it feels robust and well-manufactured, with a solid construction that inspires confidence in its durability. The materials used seem high-grade, and the finish is smooth without any visible defects. Customer support was exceptionally responsive and helpful, promptly addressing my inquiries with clear, friendly communication. Overall, a very satisfying experience from start to finish, making me feel valued as a customer. I would not hesitate to recommend this seller for their efficiency and attention to detail.
Outstanding experience with this purchase! The shipping was incredibly fast and reliable, arriving much sooner than expected, which was a pleasant surprise. The packaging was secure and ensured the product arrived in perfect condition without any damage. As for quality, the circuit breaker feels robust and well-made, with a solid construction that inspires confidence in its durability. Customer service was exceptional too; the support team was responsive and helpful, answering all my queries promptly and professionally. Overall, a smooth and satisfying transaction from start to finish.
I was thoroughly impressed with the entire purchasing process for this DC MCCB. The shipping was incredibly fast, arriving two days earlier than the estimated delivery date, which was a pleasant surprise. The packaging was secure and professional, ensuring the product was well-protected during transit. Upon inspection, the build quality of the circuit breaker is exceptional; it feels robust and durable, with no visible defects or issues. The customer service team was also very responsive and helpful when I had a question about the order, providing clear and prompt assistance. Overall, a seamless experience from start to finish, and I'm confident in the product's reliability for my solar PV system needs.
