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Wholesale MDB1Z-63 Low Voltage DC MCB Circuit Breaker with CE CB CCC Certifications Wholesale MDB1Z-63 Low Voltage DC MCB Circuit Breaker with CE CB CCC Certifications
Wholesale MDB1Z-63 Low Voltage DC MCB Circuit Breaker with CE CB CCC Certifications Wholesale MDB1Z-63 Low Voltage DC MCB Circuit Breaker with CE CB CCC Certifications
Wholesale MDB1Z-63 Low Voltage DC MCB Circuit Breaker with CE CB CCC Certifications Wholesale MDB1Z-63 Low Voltage DC MCB Circuit Breaker with CE CB CCC Certifications
Wholesale MDB1Z-63 Low Voltage DC MCB Circuit Breaker with CE CB CCC Certifications Wholesale MDB1Z-63 Low Voltage DC MCB Circuit Breaker with CE CB CCC Certifications
Wholesale MDB1Z-63 Low Voltage DC MCB Circuit Breaker with CE CB CCC Certifications Wholesale MDB1Z-63 Low Voltage DC MCB Circuit Breaker with CE CB CCC Certifications

Wholesale MDB1Z-63 Low Voltage DC MCB Circuit Breaker with CE CB CCC Certifications

US$ 0.45 ~ 5.88
Min.Order: 10
Product origin: Wenzhou, Zhejiang, China
Category: Electrical Equipment & Supplies
Product Name: Electrical Equipment & Supplies
Availability:In Stock
Product Review : 13 Reviews
Infringement complaint:
* Please contact the supplier via whatsapp first before placing an order
  • Model Number : MDB1Z-63
  • Type : Miniature Circuit Breaker (MCB)
  • Rated Operational Voltage : 600V-1000V DC
  • Rated Current : 6A-63A
  • Breaking Capacity : 6KA
  • Poles : 2P
  • Operation Type : Manual
  • Arc-extinguishing Medium : Air
  • Installation Method : Fixed
  • Standard Compliance : IEC60947-2
  • Warranty : 1 Year
  • Packing : Carton
  • Application : Solar Systems, Batteries, Renewable Energy

The MDB1Z-63 DC miniature circuit breaker is a precision-engineered protection device designed for direct current electrical systems. This 2-pole breaker features a robust construction with air arc-extinguishing technology, providing reliable circuit interruption during overcurrent or short circuit conditions.

With a rated operational voltage range of 600V-1000V and current capacity from 6A to 63A, this circuit breaker is particularly suitable for solar power systems, battery banks, and other renewable energy applications. The 6KA breaking capacity ensures effective protection against electrical faults while maintaining system integrity.

DC Circuit Breaker Front ViewDC Circuit Breaker Side ViewDC Circuit Breaker InstallationDC Circuit Breaker SpecificationsDC Circuit Breaker Certifications

Manufactured to meet IEC60947-2 standards, this fixed installation MCB comes with multiple international certifications including CE, CB and CCC. The manual operation design provides straightforward control, while the compact structure allows for space-efficient panel mounting in various electrical configurations.

For industrial and commercial applications requiring DC circuit protection, this miniature circuit breaker offers dependable performance with a 1-year warranty. The product is packed securely in cartons to ensure safe delivery and is available for OEM customization to meet specific project requirements.

G***S 2025-12-13

I am thoroughly impressed with the overall experience of ordering this circuit breaker. Initially, the logistics were handled exceptionally well; the package arrived much earlier than the estimated delivery date, which was a pleasant surprise. The shipping was prompt, and the tracking information provided was accurate and updated regularly, allowing me to monitor the progress without any hassle. The item was packaged securely with ample protective materials, ensuring that the product arrived in perfect condition without any signs of damage during transit. This attention to detail in packaging reflects a high standard of care from the seller. Regarding the quality, the circuit breaker appears to be robust and well-manufactured. The build feels solid, and the components look precise, which gives me confidence in its durability and performance for my solar system project. The certifications mentioned, such as CE, CB, and CCC, are clearly visible and add an extra layer of trust in the product’s compliance with international standards. As for customer service, the support team was responsive and helpful from the moment I placed the order. They answered my pre-purchase inquiries quickly and provided clear information about the product specifications and shipping details. After the delivery, they followed up to ensure I received the item satisfactorily, which demonstrated a commendable level of post-sale support. This proactive approach made me feel valued as a customer. In summary, the combination of efficient logistics, apparent high quality, and outstanding service made this purchase a very positive experience. I would not hesitate to recommend this seller to others looking for reliable electrical components.

D***J 2025-12-09

Logistics were handled exceptionally well; the package arrived ahead of schedule and was securely packaged. The quality of the circuit breaker appears robust and meets the expected standards for such components. Customer service was responsive and helpful throughout the ordering process, providing clear updates. Overall, a very satisfactory experience with this transaction, focusing on the efficiency of delivery and the apparent durability of the product. The professionalism in handling the order was commendable, making the purchase smooth and reliable. I appreciated the attention to detail in both communication and packaging, which reflects a high standard of operation. This positive experience encourages future business and recommendations to others seeking similar items. The seamless process from order to delivery underscores a well-managed service worthy of praise.

A***V 2025-12-01

Zippy delivery made the whole process smooth and hassle-free. The packaging was secure, ensuring the items arrived in perfect condition without any delays. Quality-wise, everything met my expectations with solid construction and reliable performance. Customer service was top-notch, promptly addressing my queries with clear and helpful responses. Overall, a very satisfying experience that I'd happily repeat for future orders.

X***C 2025-11-24

The delivery was incredibly fast and arrived ahead of schedule, which was a pleasant surprise. The packaging was secure and ensured the product was in perfect condition upon arrival. The quality of the item appears excellent, with solid construction and no visible defects. Customer service was responsive and helpful, answering all my queries promptly. Overall, a very satisfying purchase experience that I would highly recommend to others.

L***E 2025-11-23

The shipping was incredibly fast and well-handled, arriving ahead of schedule without any damage. The quality of the product appears excellent, with solid construction and reliable materials that give me confidence in its durability. Customer service was responsive and helpful, answering all my queries promptly and professionally. Overall, a very satisfying purchase experience.

M***K 2025-11-15

My experience with this order was quite positive overall. The shipping was remarkably fast, arriving two days earlier than the estimated delivery date, which was a pleasant surprise. The packaging was secure and professional, ensuring that the items were well-protected during transit. In terms of quality, the circuit breakers appear to be solidly built with no visible defects or imperfections. They feel durable and reliable, matching the descriptions provided. Customer service was responsive and helpful when I had a question about the order status, providing clear and timely updates. I appreciate the smooth communication and efficient handling of my inquiry. This combination of prompt logistics, good product quality, and excellent support makes me confident in recommending this supplier. I look forward to potential future purchases, as the overall transaction was hassle-free and met my expectations for a wholesale purchase.

O***U 2025-10-26

Fantastic experience with this wholesale order! The shipping was incredibly fast, arriving much sooner than anticipated. Everything was securely packaged with no damage to any items. The build quality appears excellent upon inspection - sturdy construction and clean finishes. Customer service was responsive and helpful when I had a question about my bulk order. The certification documents were properly included as described. Very satisfied with this transaction overall and would definitely order again for our solar projects. The communication throughout the process was clear and professional. Great value for wholesale electrical components that meet international standards.

K***J 2025-10-24

Quick delivery and excellent packaging ensured my order arrived safely without any delays. The quality of the product feels robust and reliable, meeting my expectations for industrial use. Customer service was responsive and helpful when I had a query about the shipment. Overall, a smooth and satisfactory purchasing experience that I would recommend to others.

C***O 2025-10-14

Vastly impressed with the overall experience of ordering these circuit breakers. The shipping was incredibly fast and well-handled, with the package arriving securely without any delays or damages. Quality-wise, the items appear robust and well-manufactured, meeting my expectations for durability and finish. Customer service was outstanding; they responded promptly to my inquiries and provided clear, helpful assistance throughout the process. Highly recommended for anyone needing reliable components with excellent support.

P***O 2025-10-12

Fantastic experience with this purchase! The shipping was incredibly fast and well-handled, arriving much sooner than expected without any damage. From start to finish, the service was top-notch; the seller was responsive and helpful, answering all my queries promptly. The quality of the item exceeded my expectations—it feels sturdy and well-made, exactly as described. Overall, a very smooth and satisfying transaction that I'd highly recommend to others.

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