Top 10 Dc circuit breaker factory in the World 2025

Are you tired of sifting through endless options for DC circuit breakers? Choosing the right manufacturer is crucial for safety and efficiency. By comparing the top factories, you can ensure quality and reliability. Dive in to discover the best choices that meet your needs and make an informed decision!

Direct Current/DC-Rated Circuit Breakers – Schneider Electric USA

Product Details: Direct Current/DC-Rated Circuit Breakers from Schneider Electric USA.

Technical Parameters:
– Rated for direct current applications
– Various current ratings available

Application Scenarios:
– Renewable energy systems
– Industrial applications requiring DC protection

Pros:
– Reliable protection against overcurrent
– Suitable for a variety of DC applications

Cons:
– Limited availability in certain regions
– May require specific installation knowledge

DC Circuit Breakers – McMaster-Carr

Product Details: DC Circuit Breakers available in various types including DIN-Rail Mount, Panel-Mount, and High-Power Circuit Breakers.

Technical Parameters:
– Voltage options: 12V DC to 600V AC
– Current ratings: 1/20 amp to 600A

Application Scenarios:
– Protecting equipment from overloads and short circuits in industrial settings.
– Ground fault protection to minimize electric shock risks.

Pros:
– Wide range of voltage and current ratings available.
– Multiple mounting options for versatile installation.

Cons:
– May require specific installation knowledge.
– Potential compatibility issues with non-standard systems.

Molded Case Circuit Breakers | DC Circuit Breakers | Eaton

Product Details: Eaton’s DC and PVGard molded case circuit breakers are engineered for high performance and come with various accessories to meet different site specifications. They are suitable for applications including solar photovoltaics, electric vehicle charging stations, battery storage, and UPS systems.

Technical Parameters:
– Available up to 150A, 750 VDC, 3000A, 600 VDC, and 600A 1000VDC
– Tested to extreme ambient conditions from –40 to 70º C

Application Scenarios:
– Solar photovoltaic systems
– Electric vehicle charging stations

Pros:
– UL489 & UL489B listed for safety and reliability
– Customizable with a full complement of accessories

Cons:
– Limited to specific amperage and voltage ratings
– May require professional installation for optimal performance

Top Circuit Breaker Manufacturers: All Types & All Region – IMARC Group

Product Details: Circuit breakers and related electrical products from various manufacturers.

Technical Parameters:
– Voltage ratings: 480 volts to 38,000 volts
– Types: thermal, thermal-magnetic, gas-insulated

Application Scenarios:
– Power generation and distribution
– Rail transportation and water treatment

Pros:
– Enhances electrical safety
– Facilitates complex power flows with enhanced reliability

Cons:
– Potential for high installation costs
– Requires regular maintenance and testing

DC Circuit Breaker | Miniature Circuit Breakers | DC Breaker – MOREDAY

Product Details: DC circuit breakers protect electrical circuits from damage caused by overcurrents or short circuits by automatically interrupting the flow of current when it exceeds a predetermined level.

Technical Parameters:
– DC MCB 600V 1000V 63A
– DC MCCB 1000V 125A 250A 400A

Application Scenarios:
– Renewable energy systems
– Electric vehicles

Pros:
– High-quality products with industry-recognized certifications
– Customization options available to meet specific requirements

Cons:
– Potential complexity in installation and maintenance
– May require professional assistance for troubleshooting

Molded Case Circuit Breakers for DC Circuit (up to 1000VDC)

Product Details: Molded Case Circuit Breakers for DC Circuit (up to 1000VDC)

Technical Parameters:
– Current ratings from 63A (600VDC) to 800A (1000VDC)
– Available in HDV series (DC600V), HDVA series (DC750V), and HDW series (DC750V a…

Application Scenarios:
– DC side of Photovoltaic generation systems
– DC power distribution systems such as data centers

Pros:
– Capable of handling high direct current voltage
– Can be connected in reverse, simplifying installation and wiring

Cons:
– Some products may be regionally specific
– Availability may vary based on local web pages

DC Circuit Breaker Suppliers| BENY MCCB Line | BENY New Energy

Product Details: Molded Case Circuit Breaker designed for overload protection and anti-reflux protection for solar photovoltaic systems, electric vehicle charging stations, commercial battery storage, and UPS applications.

Technical Parameters:
– BD series DC circuit breakers
– Available models: BDM3-630, BD-125/BD-250 IEC, BDM-125/BDM-250 IEC&AS

Application Scenarios:
– Solar photovoltaic systems
– Electric vehicle charging stations

Pros:
– Provides overload and anti-reflux protection
– Manufactured under strict quality standards with global certifications

Cons:
– Specific design may limit use to certain applications
– Potentially higher cost compared to standard circuit breakers

Wholesale Dc Circuit Breaker Manufacturer and Supplier, Factory | Posder

Product Details: DC Circuit Breakers from Wenzhou Posder Technology Co., Ltd. are designed to protect electrical systems against overload, short circuit, and leakage in DC applications. They are suitable for various sectors including automotive, marine, solar, and industrial.

Technical Parameters:
– High-grade materials
– Advanced technology

Application Scenarios:
– Automotive systems
– Solar energy systems

Pros:
– Superior quality
– Durability and reliability in harsh environments

Cons:
– Limited specific technical specifications
– Potentially higher cost for premium quality

DC circuit breaker – All industrial manufacturers – DirectIndustry

Product Details: DC circuit breakers are designed to protect electrical circuits from overloads and short circuits in direct current applications. They come in various types including hydraulic-magnetic, thermal-magnetic, solid-state, and air-operated.

Technical Parameters:
– Primary current: 1 A – 800 A
– Voltage: 9 V – 1,000 V

Application Scenarios:
– Photovoltaic systems
– Railway applications

Pros:
– Reliable circuit protection
– Various types available for different applications

Cons:
– May require specific installation conditions
– Potentially higher cost for advanced models

Trusted DC Circuit Breaker Supplier for Wholesale & OEM – Langir Electric

Product Details: DC Circuit Breaker – Miniature Circuit Breakers for DC and Solar Generation designed to protect cables in photovoltaic installations against overloads and short circuits.

Technical Parameters:
– Operating Voltage (Ue): 1P=250 V DC, 2P=500 V DC, 3P=750 V DC, 4P=1000 V DC
– Rated insulation voltage (Ui): 1,000 VDC
– Breaking capacity (Icu): 10 kA
– Impulse voltage (Uimp): 4 kA
– Electrical connection: By the bottom for In and Out
– Number of poles: 1P, 2P, 3P, 4P
– Endurance (O-C): Electrical 1,500 cycles, Mechanical 20,000 cycles
– Temperature Operating: -25°C to 70 °C, Storage: -40°C to 85°C

Application Scenarios:
– Multi string photovoltaic installations
– Protection of cables between photovoltaic modules and inverters

Pros:
– Can detect and protect against bidirectional current
– Not polarity sensitive, allowing for easy installation

Cons:
– Protection not ensured in the event of a double fault
– Fast action on site required to clear faults

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Comparison Table

Company	Product Details	Pros	Cons	Website
Direct Current/DC-Rated Circuit Breakers – Schneider Electric USA	Direct Current/DC-Rated Circuit Breakers from Schneider Electric USA.	– Reliable protection against overcurrent – Suitable for a variety of DC applications	– Limited availability in certain regions – May require specific installation knowledge	www.se.com
DC Circuit Breakers – McMaster-Carr	DC Circuit Breakers available in various types including DIN-Rail Mount, Panel-Mount, and High-Power Circuit Breakers.	– Wide range of voltage and current ratings available. – Multiple mounting options for versatile installation.	– May require specific installation knowledge. – Potential compatibility issues with non-standard systems.	www.mcmaster.com
Molded Case Circuit Breakers	DC Circuit Breakers	Eaton	Eaton’s DC and PVGard molded case circuit breakers are engineered for high performance and come with various accessories to meet different site specif…	– UL489 & UL489B listed for safety and reliability – Customizable with a full complement of accessories
Top Circuit Breaker Manufacturers: All Types & All Region – IMARC Group	Circuit breakers and related electrical products from various manufacturers.	– Enhances electrical safety – Facilitates complex power flows with enhanced reliability	– Potential for high installation costs – Requires regular maintenance and testing	www.imarcgroup.com
DC Circuit Breaker	Miniature Circuit Breakers	DC Breaker – MOREDAY	DC circuit breakers protect electrical circuits from damage caused by overcurrents or short circuits by automatically interrupting the flow of current…	– High-quality products with industry-recognized certifications – Customization options available to meet specific requirements
Molded Case Circuit Breakers for DC Circuit (up to 1000VDC)	Molded Case Circuit Breakers for DC Circuit (up to 1000VDC)	– Capable of handling high direct current voltage – Can be connected in reverse, simplifying installation and wiring	– Some products may be regionally specific – Availability may vary based on local web pages	www.mitsubishielectric.com
DC Circuit Breaker Suppliers	BENY MCCB Line	BENY New Energy	Molded Case Circuit Breaker designed for overload protection and anti-reflux protection for solar photovoltaic systems, electric vehicle charging stat…	– Provides overload and anti-reflux protection – Manufactured under strict quality standards with global certifications
Wholesale Dc Circuit Breaker Manufacturer and Supplier, Factory	Posder	DC Circuit Breakers from Wenzhou Posder Technology Co., Ltd. are designed to protect electrical systems against overload, short circuit, and leakage i…	– Superior quality – Durability and reliability in harsh environments	– Limited specific technical specifications – Potentially higher cost for premium quality
DC circuit breaker – All industrial manufacturers – DirectIndustry	DC circuit breakers are designed to protect electrical circuits from overloads and short circuits in direct current applications. They come in various…	– Reliable circuit protection – Various types available for different applications	– May require specific installation conditions – Potentially higher cost for advanced models	www.directindustry.com
Trusted DC Circuit Breaker Supplier for Wholesale & OEM – Langir Electric	DC Circuit Breaker – Miniature Circuit Breakers for DC and Solar Generation designed to protect cables in photovoltaic installations against overloads…	– Can detect and protect against bidirectional current – Not polarity sensitive, allowing for easy installation	– Protection not ensured in the event of a double fault – Fast action on site required to clear faults	www.langir.com

Frequently Asked Questions (FAQs)

What is a DC circuit breaker and why is it important?

A DC circuit breaker is a protective device that interrupts the flow of direct current in an electrical circuit. It prevents damage from overloads and short circuits, ensuring the safety of your electrical system. By quickly disconnecting power, it helps protect equipment and reduces the risk of fire hazards.

How do I choose the right DC circuit breaker for my application?

To select the right DC circuit breaker, consider the voltage and current ratings of your system, as well as the specific application requirements. You should also evaluate factors like the breaking capacity and the environment in which it will be used to ensure optimal performance.

What are the common applications for DC circuit breakers?

DC circuit breakers are commonly used in renewable energy systems, such as solar power installations and wind turbines, as well as in electric vehicles, battery storage systems, and industrial applications. They play a crucial role in protecting sensitive equipment from electrical faults.

How can I ensure the longevity of my DC circuit breaker?

To extend the lifespan of your DC circuit breaker, ensure proper installation and regular maintenance. Keep the breaker clean and free from dust, and periodically check for any signs of wear or damage. Following manufacturer guidelines and operating within specified limits will also help maintain its reliability.

What should I do if my DC circuit breaker trips frequently?

If your DC circuit breaker trips frequently, it may indicate an underlying issue, such as an overload or a short circuit. First, check the connected load to ensure it doesn’t exceed the breaker’s rating. If the problem persists, consult a qualified electrician to diagnose and resolve the issue safely.