Are you curious about which companies lead the way in manufacturing Molded Case Circuit Breakers (MCCBs) in China? With the growing demand for reliable electrical solutions, understanding the top factories is more important than ever. By comparing these industry leaders, you can make informed decisions that ensure safety and efficiency in your projects. Imagine having access to the best products, superior quality, and competitive pricing—all at your fingertips! Dive into our article to discover the top MCCB manufacturers in China and find the perfect partner for your electrical needs. Let’s explore together!

Circuit Breaker, Moulded Case Circuit Breaker – DaDa

Product Details: Moulded Case Circuit Breaker (MCCB) and Miniature Circuit Breaker (MCB) from Shanghai Dada Electric Co., Ltd.

Technical Parameters:
– Rated current: 10A to 630A
– Voltage rating: Up to 1000V

Application Scenarios:
– Industrial electrical systems
– Residential electrical protection

Pros:
– High reliability and safety
– Wide range of products available

Cons:
– Potentially higher cost compared to competitors
– Installation may require professional assistance

MCCB Manufacturers | China MCCB Factory & Suppliers – CNC Ele

Product Details: MCCB (Molded Case Circuit Breaker) series designed for low-voltage electrical distribution, suitable for various applications including overload and short circuit protection.

Technical Parameters:
– Rated insulation voltage up to 1000V
– Rated operation current from 10A to 800A

Application Scenarios:
– AC 50Hz distribution network circuits
– Power distribution and protection for electrical equipment

Pros:
– Compact design with high breaking capacity
– Versatile installation options (vertical and horizontal)

Cons:
– Limited to specific voltage and current ratings
– Potentially higher cost compared to simpler circuit protection devices

MCB,MCCB,Junction box,Distribution box China Manufacturer& Supplier …

Product Details: MCB, MCCB, Junction Box, Distribution Box – China Manufacturer & Supplier – Singi Electrical

Technical Parameters:
– Registered capital more than USD 10 million
– Plant area of 20,000+ square meters

Application Scenarios:
– Residential electrical systems
– Commercial power distribution

Pros:
– Well-known building electric integrator in China
– Products sold to more than 30 countries

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

MCCB Manufacturers & Suppliers – China MCCB Factory

Product Details: Moulded Case Circuit Breakers (MCCB) from YUANKY, suitable for various electrical applications.

Technical Parameters:
– Rated current: 160A to 1000A
– Voltage: Up to 690V AC/DC

Application Scenarios:
– Industrial electrical systems
– Commercial buildings

Pros:
– High breaking capacity
– Intelligent features available

Cons:
– Potentially higher cost compared to standard circuit breakers
– Installation may require professional assistance

China Molded Case Circuit Breaker, MCCB, Motor Protection Circuit …

Product Details: Molded Case Circuit Breakers (MCCB) and Motor Protection Circuit Breakers from Saide Electric Co., Ltd.

Technical Parameters:
– 600A Thermal Magnetic Double Knob Molded Case Circuit Breaker
– 250A Thermal Magnetic Single Knob Molded Case Circuit Breaker

Application Scenarios:
– Industrial electrical systems
– Commercial electrical installations

Pros:
– Reliable protection against overloads and short circuits
– Variety of models for different applications

Cons:
– Potentially higher cost compared to standard circuit breakers
– Installation may require professional assistance

Professional Electric Circuit Breaker Supplier & Manufacturer – Maxge

Product Details: Maxge offers a range of circuit breakers including Miniature Circuit Breakers (MCB), Residual Current Circuit Breakers (RCCB), and Air Circuit Breakers (ACB) designed for various applications in electrical distribution.

Technical Parameters:
– Rated current: 6A to 125A
– Voltage rating: 230V/400V

Application Scenarios:
– Residential electrical systems
– Industrial power distribution

Pros:
– High-quality manufacturing standards
– Wide range of products for different applications

Cons:
– Limited information on specific product features
– Potentially higher cost compared to local brands

China MCB | ELCB | MCCB Manufacturers – TAIXI Electric Co.,LTD

Product Details: Low voltage electrical components including small circuit breakers, leakage circuit breakers, molded case circuit breakers, over-voltage protection devices, surge protector modules, shunt tripping devices, isolating switches, AC contactors, distribution boxes, electric meter boxes, control and protective switches, dual power supply products.

Technical Parameters:
– CCC certification
– ISO9001 quality system certification

Application Scenarios:
– Hydropower
– Thermal power
– Transportation
– Urban and rural power grids

Pros:
– Wide range of applications
– High-quality standards

Cons:
– Limited information on specific technical parameters
– Potentially high competition in the market

China MCCB manufacturers, MCCB suppliers, MCCB wholesaler – Wenzhou …

Product Details: Moulded Case Circuit Breaker (MCCB) manufactured by Wenzhou Korlen Electric Appliances Co., Ltd.

Technical Parameters:
– Available in models KNM1, KNM1L, KNM2, KNM3 with current ratings from 32A to 800…
– Designed with high-quality raw materials and advanced processing technology.

Application Scenarios:
– Used in commercial and residential electrical systems.
– Suitable for protecting electrical circuits from overload and short circuits.

Pros:
– High-quality construction ensures reliability and durability.
– Wide range of models and current ratings available.

Cons:
– May be more expensive compared to lower-quality alternatives.
– Installation may require professional assistance.

MCCB Manufacturer – Wenzhou Kangyu Electrical Co.,LTD

Product Details: Molded Case Circuit Breaker (MCCB) is a circuit breaker and trip device assembled in a mould case, designed for low-voltage electric production.

Technical Parameters:
– 3P 125A MOULDED CASE CIRCUIT BREAKER
– Thermo-magnetic overload and short circuit release

Application Scenarios:
– Used in photovoltaic installations
– Suitable for various low-voltage applications

Pros:
– Automatic cut-off in case of overload
– Durable and reliable for long-term use

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

Nader Circuit Breaker

Product Details: Nader NDB6AZ-63H series MCB, NDB1L-32 residual current operated circuit breaker, NDB1-125 series MCB, NDB2ZB series MCB, NDM5 series MCCB, NDW2 series ACB.

Technical Parameters:
– DC rated working voltage of 80V and below, rated working current of 4A to 63A fo…
– AC rated working voltage of 230V and 400V, pole number of 1PN, 2P, 3P, 3PN and 4…

Application Scenarios:
– Telecommunication machine rooms and communication cabinets.
– Low-voltage terminal power distribution in industries and civil buildings.

Pros:
– High-quality manufacturing and advanced management concepts.
– Wide range of protection functions including overload and short-circuit protecti…

Cons:
– Limited to industrial use for certain models.
– Potentially high cost due to high-end positioning.

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Comparison Table

Company	Product Details	Pros	Cons	Website
Circuit Breaker, Moulded Case Circuit Breaker – DaDa	Moulded Case Circuit Breaker (MCCB) and Miniature Circuit Breaker (MCB) from Shanghai Dada Electric Co., Ltd.	– High reliability and safety – Wide range of products available	– Potentially higher cost compared to competitors – Installation may require professional assistance	www.dada-ele.com
MCCB Manufacturers	China MCCB Factory & Suppliers – CNC Ele	MCCB (Molded Case Circuit Breaker) series designed for low-voltage electrical distribution, suitable for various applications including overload and s…	– Compact design with high breaking capacity – Versatile installation options (vertical and horizontal)	– Limited to specific voltage and current ratings – Potentially higher cost compared to simpler circuit protection devices
MCB,MCCB,Junction box,Distribution box China Manufacturer& Supplier …	MCB, MCCB, Junction Box, Distribution Box – China Manufacturer & Supplier – Singi Electrical	– Well-known building electric integrator in China – Products sold to more than 30 countries	– Limited information on specific product features – No detailed technical specifications provided	www.singi.com
MCCB Manufacturers & Suppliers – China MCCB Factory	Moulded Case Circuit Breakers (MCCB) from YUANKY, suitable for various electrical applications.	– High breaking capacity – Intelligent features available	– Potentially higher cost compared to standard circuit breakers – Installation may require professional assistance	www.chnt.com
China Molded Case Circuit Breaker, MCCB, Motor Protection Circuit …	Molded Case Circuit Breakers (MCCB) and Motor Protection Circuit Breakers from Saide Electric Co., Ltd.	– Reliable protection against overloads and short circuits – Variety of models for different applications	– Potentially higher cost compared to standard circuit breakers – Installation may require professional assistance	www.cnsaide-ele.com
Professional Electric Circuit Breaker Supplier & Manufacturer – Maxge	Maxge offers a range of circuit breakers including Miniature Circuit Breakers (MCB), Residual Current Circuit Breakers (RCCB), and Air Circuit Breaker…	– High-quality manufacturing standards – Wide range of products for different applications	– Limited information on specific product features – Potentially higher cost compared to local brands	www.maxge.com
China MCB	ELCB	MCCB Manufacturers – TAIXI Electric Co.,LTD	Low voltage electrical components including small circuit breakers, leakage circuit breakers, molded case circuit breakers, over-voltage protection de…	– Wide range of applications – High-quality standards
China MCCB manufacturers, MCCB suppliers, MCCB wholesaler – Wenzhou …	Moulded Case Circuit Breaker (MCCB) manufactured by Wenzhou Korlen Electric Appliances Co., Ltd.	– High-quality construction ensures reliability and durability. – Wide range of models and current ratings available.	– May be more expensive compared to lower-quality alternatives. – Installation may require professional assistance.	www.korlen.com
MCCB Manufacturer – Wenzhou Kangyu Electrical Co.,LTD	Molded Case Circuit Breaker (MCCB) is a circuit breaker and trip device assembled in a mould case, designed for low-voltage electric production.	– Automatic cut-off in case of overload – Durable and reliable for long-term use	– Limited to specific current ratings – May require professional installation	www.chinakayal.com
Nader Circuit Breaker	Nader NDB6AZ-63H series MCB, NDB1L-32 residual current operated circuit breaker, NDB1-125 series MCB, NDB2ZB series MCB, NDM5 series MCCB, NDW2 series…	– High-quality manufacturing and advanced management concepts. – Wide range of protection functions including overload and short-circuit protecti…	– Limited to industrial use for certain models. – Potentially high cost due to high-end positioning.	www.nader-circuit-breaker.com

Frequently Asked Questions (FAQs)

What is an MCCB and why is it important?

An MCCB, or Molded Case Circuit Breaker, is a crucial electrical device that protects circuits from overloads and short circuits. It helps prevent electrical fires and equipment damage by interrupting the flow of electricity when it detects a fault. Understanding its role is essential for ensuring safety in electrical systems.

Where are MCCB factories located in China?

MCCB factories are primarily located in industrial regions such as Guangdong, Zhejiang, and Jiangsu. These areas are known for their robust manufacturing infrastructure and skilled workforce, making them ideal for producing high-quality electrical components.

How do I choose a reliable MCCB manufacturer in China?

To choose a reliable manufacturer, look for companies with a strong reputation, positive customer reviews, and certifications like ISO. It’s also helpful to visit their factory if possible, or request samples to assess product quality before making a decision.

What are the typical lead times for MCCB orders from China?

Lead times can vary based on the manufacturer and order size, but typically, you can expect around 4 to 8 weeks for production and shipping. It’s always a good idea to discuss timelines upfront to ensure your project stays on schedule.

Can I customize MCCBs according to my specifications?

Yes, many manufacturers in China offer customization options for MCCBs. You can specify features like current ratings, sizes, and additional functionalities. Be sure to communicate your requirements clearly to ensure the final product meets your needs.