DC MCB UEB3-63MD

- Product Name: DC MCB UEB3-63MD
- Device Application: Distribution
- Certification: CCC CE CB TUV
- Warranty: 18 months
- Poles Description: 1P、2P、3P、4P
- Number of Protected Poles: 1(1P)、2(2P)、3(3P)、4(4P)
- Rated Current [In] : 1A、2A、3A、4A、6A、10A、13A、15A、16A、20A、25A、32A、40A 50A、63A
- Network Type: DC
- Trip Unit Technology: Thermal-magnetic
- Thermal-magnetic: B, C, K
- Breaking Capacity: 6000 A Icn
- Standards: 1P/2P:IEC/EN 60898-2; 3P/4P: IEC/EN 60947-2
Overview
Kemus DC MCB UEB3-63MD is a high-performance DC miniature circuit breaker designed for direct current applications. With a robust set of features and a compact design, it offers reliable protection against electrical faults in various industrial and commercial settings.
Product Description
Key Features of Kemus DC MCB UEB3-63MD:
—Wide Voltage Range: Suitable for DC systems with voltages from 65V to 250V.
—High Breaking Capacity: Capable of handling a breaking capacity of up to 6000A.
—Multiple Pole Meet Different Installantion Needs: 1P, 2P, 3P, and 4P.
—International Safety Certifications: IEC/EN 60898-2 and IEC/EN 60947-2.
Technical Specifications of Kemus DC MCB UEB3-63MD:
Feature | Specification |
Rated Current [In] | 1A、2A、3A、4A、6A、10A、13A、15A、16A、20A、25A、32A、40A50A、63A |
Pole | 1P, 2P, 3P, 4P |
Trip Unit Technology | Thermal-magnetic |
IP Rating | IP20 |
Insulation Voltage [Ui] | 500V |
Impact Withstand Voltage [Uimp] | 4kV |
Mounting Type | DIN rail mounting |
Breaking Capacity | 6000 A Icn |
Mechanical Durability | 20,000 cycles |
Electrical Durability | 10,000 cycles |
Connections – Terminals | Accepts wire range 0.75mm² to 35mm² |
Mounting Support | DIN rail |
Why Choose DC MCB UEB3-63MD
Reliable Protection for Direct Current Systems:
—“Select the DC MCB UEB3-63MD for its proven reliability in protecting direct current applications with its high breaking capacity of up to 6000A.”
Comprehensive Safety Certifications:
—“Trust the DC MCB UEB3-63MD’s safety, backed by certifications such as CCC, CE, and UKCA, ensuring compliance with international safety standards.”
Versatile Pole Configurations:
—“Multi choices with the DC breaker ‘s availability in 1P, 2P, 3P, and 4P, which is suitable to a wide range of electrical systems.”
Clear Status Indication for Peace of Mind:
—“Benefit from the DC MCB ‘s intuitive red/green status indicators, providing clear visual confirmation of circuit connectivity.”
Durable and Long-lasting Operation:
—“Leverage the DC MCB’s mechanical and electrical life of 20,000 and 10,000 cycles respectively, for enduring performance in your electrical infrastructure.”
Expert Technical Support and Customer Service:
—“Reap the advantages of Kemus’ expert technical support and customer service, ensuring seamless integration and assistance with the DC MCB UEB3-63MD.”
Some key Areas Why Choose DC MCB UEB3-63MD
- Renewable Energy Systems
- Home Safety
- Commercial Installations
- Industrial Applications
- Construction Sites
- Medical Facilities
- Electrical Vehicle Charging Stations
- Educational Institutions
- Data Centers
- Marine Use
Why Choose DC MCB UEB3-63MD Used As
- Renewable Energy Shield: Safeguards solar and wind systems.
- Home Appliance Shield: Safeguards home electronics.
- Electrical Safety Guardian: Detects and cuts leakage currents.
- Industrial System Safeguard: Protects against heavy-duty faults.
- Construction Site Security: Offers temporary circuit protection.
- Medical Equipment Insurer: Ensures uninterrupted, safe operation.
- Overcurrent Protector: Prevents damage from overloads.
- Fire Risk Mitigator: Reduces fire hazards from faults.
- Short-Circuit Stopper: Halt circuit in case of shorts.
- Marine System Defender: Protects against water-related faults.
Why Choose Kemus
Kemus' Why Choose DC MCB UEB3-63MD Leading Production Facility



– Self-owned Manufacturing Facility: Our state-of-the-art DC MCB factory, equipped with the latest technology, ensures a stable production flow and consistent quality, making it ideal for large-scale electrical safety projects and installations.
– Advanced Production Technology: Leveraging proprietary technology and processes, our DC Miniature Circuit Breaker Series are manufactured with precision, offering superior performance and reliability, essential for critical electrical systems.
– Scalability for Large Projects: With the capability to produce in large quantities while maintaining a stable quality standard, our factory is well-suited to meet the demands of extensive exterior electrical installations and large-scale building projects.
Quality Consistency: Each Breaker is manufactured to ensure a uniform standard of quality, which is vital for walling systems and other applications where consistent performance is required.
- Pre-Inspection Review: Kemus initiates the inspection with a thorough review of the RCCB's operational history and customer feedback to identify potential concerns.
- Visual and Functional Assessment: Our experts conduct a detailed visual inspection and test the RCCB's functionality, ensuring all components are in optimal condition and operate as intended.
- Performance Testing: Utilizing advanced diagnostic tools, Kemus evaluates the RCCB's performance under various simulated conditions to guarantee sensitivity and response accuracy.
- Certification and Documentation: Upon successful testing, Kemus certifies the RCCB, providing comprehensive documentation for record-keeping and customer assurance.
Exhibition Worldwide



- Direct Factory Price
- Quality Without Compromise
- Supply Stability
- Delivery On Time
- Thoughtful Service
- More Options From Us
- Useful introduction and suggestion
- Less communication, better understanding
Certificates

Certified management systems, processes and products which ensure the quality of the product you got.
Working with us, you will get
Kemus DC MCB UEB3-63MD is the leading manufacturer and supplier of DC miniature circuit breakers. It is also one of the largest wholesale suppliers of electrical protection devices in China.
- Direct Factory Price
- Quality Without Compromise
- Supply Stability
- Delivery On Time
- Thoughtful Service
- More Options From Us
- Useful introduction and suggestion
- Less communication, better understanding
Packing & Delivery

DC MCB UEB3-63MD FAQ
- What is the rated voltage range for the DC MCB UEB3-63MD? The DC MCB UEB3-63MD is rated for direct current systems with voltages of 65VDC (1P), 125VDC (2P), 180VDC (3P), and 250VDC (4P).
- What types of electrical faults does the DC MCB UEB3-63MD protect against? The DC MCB UEB3-63MD offers protection against short circuits and overloads, ensuring the safety of your electrical systems.
- What are the different pole configurations available for the DC MCB UEB3-63MD? The DC MCB UEB3-63MD is available in 1P, 2P, 3P, and 4P configurations to suit various installation requirements.
- What is the breaking capacity of the DC MCB UEB3-63MD? The DC MCB UEB3-63MD has a high breaking capacity of 6000A, providing robust short-circuit protection.
- Does the DC MCB UEB3-63MD have an indicator to show its status? YYes, the DC MCB UEB3-63MD features clear status indicators, with red for closed and green for open positions.
- What is the delivery time for the DC MCB UEB3-63MD after placing an order? Delivery times for the DC MCB UEB3-63MD vary based on location but are typically processed and shipped within a week.
- What kind of warranty does Kemus offer for the DC MCB UEB3-63MD? Kemus provides an 18-month warranty for the DC MCB UEB3-63MD, ensuring quality and reliability.
- How can I get technical support for the DC MCB UEB3-63MD? YTechnical support for the DC MCB UEB3-63MD is available through our dedicated customer service team, which can be reached via phone, email, or online chat.
DC MCB UEB3-63MD Solutions







