Top 10 Miniature circuit breaker factory in the World 2025

Are you in the market for reliable miniature circuit breakers? Choosing the right manufacturer can make all the difference. By comparing the top factories, you’ll uncover quality, efficiency, and cost-effectiveness. Discover the best options available to ensure your projects succeed. Read on to find the perfect fit for your needs!

Top 10 Miniature Circuit Breaker Manufacturers Updated In 2024

Product Details: Miniature Circuit Breakers (MCB) are essential electrical devices designed to protect circuits from overloads and short circuits. They are available in various types, including Type B, Type C, and Type D.

Technical Parameters:
– Rated current: up to 125A
– Voltage rating: typically 230V to 400V

Application Scenarios:
– Residential electrical systems
– Industrial power distribution

Pros:
– Provides reliable protection against electrical faults
– Compact design suitable for limited space installations

Cons:
– May require professional installation
– Limited to specific voltage and current ratings

DC miniature circuit breaker Manufacturers | China DC miniature circuit …

Product Details: DC miniature circuit breakers are designed for isolation, overload, and short circuit protection in various applications, including photovoltaic systems.

Technical Parameters:
– Rated operating voltage: DC1000V
– Rated operating current: up to 125A

Application Scenarios:
– Photovoltaic power generation systems
– Industrial and civil applications

Pros:
– Ensures reliable operation of DC systems
– Quickly cuts off fault current to protect components

Cons:
– Limited to DC applications
– May require specific installation knowledge

Custom Circuit Breaker Miniature Manufacturer and Supplier, Factory …

Product Details: Miniature Circuit Breakers from Zhejiang Jiuce Intelligent Electric Co., Ltd. provide reliable protection for electrical circuits and equipment against overload, short circuits, and earth leakage faults.

Technical Parameters:
– High safety and reliability standards
– Environmentally friendly design

Application Scenarios:
– Residential electrical systems
– Commercial electrical installations

Pros:
– Efficient circuit protection
– Affordable pricing

Cons:
– Limited specific technical specifications provided
– Generic product descriptions

China Moulded Case Circuit Breaker, Air Circuit Breaker, Miniature …

Product Details: XUCKY Electric offers a wide range of circuit breakers including Molded Case Circuit Breakers (MCCBs), Air Circuit Breakers (ACBs), Miniature Circuit Breakers (MCBs), and Residual Current Circuit Breakers (RCCBs). These products are designed for protection against overcurrent, short circuits, and electrical faults.

Technical Parameters:
– MCCBs: Rated current from 100A to 6300A, high interrupting capacity.
– MCBs: Available in single, double, triple, and four-pole configurations.

Application Scenarios:
– Residential buildings for protecting electrical systems.
– Industrial plants for safeguarding heavy-duty machinery.

Pros:
– High reliability and performance with a 99.9% defect-free rate.
– Wide range of products catering to various electrical needs.

Cons:
– Limited information on specific product dimensions and weight.
– Potentially higher cost compared to local alternatives.

Miniature Circuit Breaker | Taiwan | Entek Electric

Product Details: UL 489 Miniature Circuit Breaker – Entek Electric Miniature Circuit Breaker | Made in Taiwan MCB

Technical Parameters:
– Miniature Circuit Breaker
– 10kA B-06A

Application Scenarios:
– Residential electrical systems
– Commercial electrical systems

Pros:
– 35 years of manufacturing experience
– Highly customizable designs available

Cons:
– Limited information on specific technical specifications
– No detailed pricing information provided

China Circuit Breaker, Ac Contactor, Surge Protective Device Suppliers …

Product Details: CET offers a range of electrical products including Circuit Breakers, AC Contactors, Surge Protective Devices, Energy Meters, and more.

Technical Parameters:
– High-tech production equipment
– International quality approvals (SEMKO, CB, CE, IRAM)

Application Scenarios:
– Residential electrical systems
– Industrial electrical systems

Pros:
– Novel design
– Excellent workmanship

Cons:
– Limited specific product details
– Generic information on applications

China mini circuit breaker Suppliers, Manufacturers, Factory – CET

Product Details: CTN1-63 series Miniature Circuit Breaker (MCB) is designed for protection against overload and short-circuit in lighting and motor distribution systems.

Technical Parameters:
– Rated Current: 1A to 63A
– Number Of Poles: 1P, 2P, 3P, 4P
– Rated Voltage: 240/415V for 1P; 415V for 2P, 3P, 4P
– Rated Breaking Capacity: 4500A to 6000A
– Thermo-magnetic Release Characteristic Curve: B, C, D

Application Scenarios:
– Residential: Protects lighting circuits, appliances, and power outlets.
– Commercial: Protects office equipment, HVAC systems, and lighting.
– Industrial: Safeguards machinery and equipment in manufacturing plants.
– Renewable Energy: Protects inverters and batteries in solar and wind installatio…
– Telecommunications: Protects critical infrastructure in data centers and telecom…
– Transportation: Protects electrical systems in trains, buses, and ships.

Pros:
– Compact design suitable for limited space installations.
– Reliable tripping mechanism for rapid disconnection during faults.

Cons:
– Limited to specific current ratings.
– May require adjustment for sensitivity in certain applications.

China Miniature Circuit Breaker Suppliers, Manufacturers, Factory – CET

Product Details: Miniature Circuit Breakers (MCBs) are designed to protect electrical circuits from overloads and short circuits. They are compact and suitable for residential and commercial applications.

Technical Parameters:
– Rated current: 16A, 32A, 40A, 63A
– Number of poles: 1, 2, 4

Application Scenarios:
– Residential electrical systems
– Commercial electrical installations

Pros:
– Compact size for easy installation
– Reliable protection against electrical faults

Cons:
– Limited to specific current ratings
– May require additional components for complete protection

Miniature Circuit Breaker | DADA

Circuit Breaker and Miniature Circuit Breaker – China Factory …

Product Details: Circuit Breaker and Miniature Circuit Breaker

Technical Parameters:
– 1P-4P configuration
– 10kA breaking capacity

Application Scenarios:
– Residential electrical systems
– Industrial power distribution

Pros:
– High-quality manufacturing
– Custom service options available

Cons:
– Limited specific technical details provided
– Potentially higher cost for custom products

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Comparison Table

Company	Product Details	Pros	Cons	Website
Top 10 Miniature Circuit Breaker Manufacturers Updated In 2024	Miniature Circuit Breakers (MCB) are essential electrical devices designed to protect circuits from overloads and short circuits. They are available i…	– Provides reliable protection against electrical faults – Compact design suitable for limited space installations	– May require professional installation – Limited to specific voltage and current ratings	www.hiitio.com
DC miniature circuit breaker Manufacturers	China DC miniature circuit …	DC miniature circuit breakers are designed for isolation, overload, and short circuit protection in various applications, including photovoltaic syste…	– Ensures reliable operation of DC systems – Quickly cuts off fault current to protect components	– Limited to DC applications – May require specific installation knowledge
Custom Circuit Breaker Miniature Manufacturer and Supplier, Factory …	Miniature Circuit Breakers from Zhejiang Jiuce Intelligent Electric Co., Ltd. provide reliable protection for electrical circuits and equipment agains…	– Efficient circuit protection – Affordable pricing	– Limited specific technical specifications provided – Generic product descriptions	www.jiuces.com
China Moulded Case Circuit Breaker, Air Circuit Breaker, Miniature …	XUCKY Electric offers a wide range of circuit breakers including Molded Case Circuit Breakers (MCCBs), Air Circuit Breakers (ACBs), Miniature Circuit…	– High reliability and performance with a 99.9% defect-free rate. – Wide range of products catering to various electrical needs.	– Limited information on specific product dimensions and weight. – Potentially higher cost compared to local alternatives.	www.xucky.com
Miniature Circuit Breaker	Taiwan	Entek Electric	UL 489 Miniature Circuit Breaker – Entek Electric Miniature Circuit Breaker | Made in Taiwan MCB	– 35 years of manufacturing experience – Highly customizable designs available
China Circuit Breaker, Ac Contactor, Surge Protective Device Suppliers …	CET offers a range of electrical products including Circuit Breakers, AC Contactors, Surge Protective Devices, Energy Meters, and more.	– Novel design – Excellent workmanship	– Limited specific product details – Generic information on applications	www.shcetelec.com
China mini circuit breaker Suppliers, Manufacturers, Factory – CET	CTN1-63 series Miniature Circuit Breaker (MCB) is designed for protection against overload and short-circuit in lighting and motor distribution system…	– Compact design suitable for limited space installations. – Reliable tripping mechanism for rapid disconnection during faults.	– Limited to specific current ratings. – May require adjustment for sensitivity in certain applications.	www.shcetelec.com
China Miniature Circuit Breaker Suppliers, Manufacturers, Factory – CET	Miniature Circuit Breakers (MCBs) are designed to protect electrical circuits from overloads and short circuits. They are compact and suitable for res…	– Compact size for easy installation – Reliable protection against electrical faults	– Limited to specific current ratings – May require additional components for complete protection	www.shcetelec.com
Miniature Circuit Breaker	DADA
Circuit Breaker and Miniature Circuit Breaker – China Factory …	Circuit Breaker and Miniature Circuit Breaker	– High-quality manufacturing – Custom service options available	– Limited specific technical details provided – Potentially higher cost for custom products	www.cje-group.com

Frequently Asked Questions (FAQs)

What is a miniature circuit breaker (MCB)?

A miniature circuit breaker is an electrical device that automatically switches off electrical circuits when there’s an overload or short circuit. It protects your electrical systems from damage and enhances safety by preventing electrical fires.

How do I choose the right MCB for my needs?

To choose the right MCB, consider factors like the electrical load, the type of circuit (single-phase or three-phase), and the specific application. It’s also essential to check the MCB’s current rating and breaking capacity to ensure it meets your requirements.

What are the benefits of using MCBs over fuses?

MCBs offer several advantages over traditional fuses, including faster response times, reset capability after tripping, and greater reliability. They also provide better protection against electrical faults and are more convenient since you don’t need to replace them after each trip.

How often should MCBs be tested?

It’s a good practice to test your MCBs every six months to a year. Regular testing ensures they function correctly and can handle overloads. You can do this by pressing the test button on the MCB to simulate a fault condition.

Are MCBs suitable for all types of electrical installations?

While MCBs are versatile and suitable for most residential and commercial installations, it’s crucial to assess your specific electrical needs. For specialized applications, such as high-voltage systems or certain industrial environments, consult a professional to determine the best protection solution.