Are you looking for the best molded case circuit breaker (MCCB) factories in China? With so many options available, choosing the right one can be overwhelming. In this article, we’ll compare the top MCCB manufacturers in China, highlighting their quality, pricing, and unique features to help you make an informed decision. Let’s dive in and find the perfect fit for your electrical needs.
Moulded Case Circuit Breaker MCCB
Product Details: Molded Case Circuit Breakers (MCCBs) are safety devices used to protect electrical circuits from overload or short circuits. They automatically cut off the power supply when a fault or overcurrent situation arises. MCCBs can handle high currents, ranging from 10-2500 amps, and have interrupting ratings between 10,000-200,000 amps. They are used in industrial applications such as motors, welding machines, generators, and capacitor banks. Key components include the molded case, terminals, and adjustable trip settings. MCCBs provide overload protection, short-circuit protection, and serve as electrical switches for disconnection.
Pros:
– High current handling capacity up to 2500 amps
– Adjustable trip settings for customized protection
– Provides overload and short-circuit protection
– Can be used as main disconnecting means
– Suitable for various industrial applications
– Reusable after fault interruption if within limits
Cons:
– Generally more expensive than traditional circuit breakers
– Requires proper sizing and installation to ensure correct operation
– Mechanical and electrical life limits the number of operations before potential…
– May require specialized knowledge for adjustment and maintenance
China DC Molded Case Circuit Breaker Manufacturers, …
Product Details: DC Molded Case Circuit Breakers are designed for low-voltage DC power generation, transmission, and distribution. They are rated for DC voltages up to 1500V and currents ranging from 16A to 600A. These breakers provide isolation, overload, and short-circuit protection. They are widely used in photovoltaic power generation systems, wind power generation systems, UPS, and datacenters. Key features include thermal-magnetic release characteristics, high breaking capacities (up to 50kA), and compliance with international standards such as IEC60947-2. They can be mounted vertically or horizontally and offer various pole configurations (1P, 2P, 3P, 4P)[1][2][3].
Pros:
– High breaking capacity and short-circuit protection
– Compliance with international standards such as IEC60947-2
– Versatile mounting options (vertical or horizontal)
– Wide range of applications including solar, wind, UPS, and datacenters
– Multiple pole configurations available
Cons:
– Complex installation requirements
– Higher cost compared to other types of circuit breakers
– Limited adjustability in some models
– Specific wiring and terminal connection requirements
China Molded Case Circuit Breaker Suppliers, … – Kasan
Product Details: Molded Case Circuit Breakers (MCCBs) are designed to provide overcurrent protection for conductors and equipment. They are available in various frame sizes and current ratings, such as 15 to 3000 A. MCCBs can serve as the main disconnecting means for a control panel and are commonly used as feeder breakers or branch protection devices. They offer thermal-magnetic or electronic trip units, with some models providing current-limiting capabilities and high interrupting ratings. MCCBs are suitable for various applications, including feeder circuits, distribution panels, branch circuit protection, and control circuits[1][3][5].
Pros:
– High interrupting ratings and current-limiting capabilities for effective short-…
– Available in various frame sizes and current ratings to suit different applicati…
– Can be used as the main disconnecting means for a control panel.
– Offer thermal-magnetic and electronic trip units for customizable protection.
– Compact designs and accessories reduce wiring errors and installation costs.
Cons:
– Higher cost compared to other types of circuit breakers, especially for high-per…
– Complex installation requirements for some models, especially those with electro…
– Limited flexibility in certain applications due to fixed frame sizes and current…
– May require additional space in the panel for larger frame sizes.
Molded Case Circuit Breaker-MCCB
Product Details: The MCCB (Molded Case Circuit Breaker) from Changan Electric is designed to distribute power and prevent damage to circuit and power supply equipment due to overload, short circuit, under voltage, and other faults. These breakers are available in various models such as CJMM1-63S, CJMM1-100S, CJMM1-225S, and CJMM1-400S, each with different rated currents (e.g., 63A, 100A, 225A, 400A) and specifications. Key specifications include rated operation voltage (e.g., 400V, 690V), rated insulation voltage (e.g., 500V, 800V), and interrupting capacities (Icu and Ics in kA). The breakers also come with various accessories such as auxiliary contacts, under-voltage releases, and alarm contacts[5].
Pros:
– High interrupting capacity to handle high fault currents
– Customizable with various accessories like auxiliary contacts, under-voltage rel…
– Available in different models to suit various application needs
– Provides protection against overload, short circuit, and under voltage
– Can be used in both low and high voltage systems
Cons:
– Complex installation and setup may be required due to the variety of accessories…
– Higher cost compared to miniature circuit breakers (MCBs) due to advanced featur…
– Requires periodic maintenance to ensure optimal performance and safety
– May have a larger physical footprint compared to MCBs
High-Quality China MCCB Circuit Breakers – PEOPLE Electrical
Product Details: People Electrical Appliance Group manufactures MCCB (Molded Case Circuit Breakers) designed to provide reliable protection for electrical systems against overload, short circuits, and other electrical faults. These MCCBs are produced in a state-of-the-art facility using advanced technology and stringent quality control measures to ensure superior performance and durability. They are suitable for industrial, commercial, or residential applications and offer a wide range of products to cater to different industry needs. The company is a trusted global brand, offering cost-effective solutions without compromising on quality.
Pros:
– High-quality and reliable protection for electrical systems
– Suitable for various applications including industrial, commercial, and resident…
– Manufactured in a state-of-the-art facility with advanced technology
– Stringent quality control measures for superior performance and durability
– Cost-effective solutions without compromising on quality
– Timely delivery and excellent after-sales service
Cons:
– No specific cons mentioned on the website
China MCCB Manufacturers, Suppliers – Circuit Breaker
Product Details: The CJE Group MCCB (Molded Case Circuit Breaker) is manufactured and exported from China. Key product details include the Cjm3-400 3p Compact DIN Rail MCCB, which is designed for various electrical protection applications. These breakers are available in different configurations, including three-pole and other compact designs suitable for DIN rail mounting. They are intended for use in industrial control panels, motor protection, and general switching applications. The breakers comply with international standards such as IEC, UL, and CSA, ensuring high reliability and safety. They offer features like thermal-magnetic and electronic trip units, providing overcurrent and short-circuit protection. The breakers are
also customizable to fit specific application needs.
Pros:
– Compliant with international standards such as IEC, UL, and CSA, ensuring high r…
– Available in compact DIN rail designs, making them space-efficient.
– Customizable trip units (thermal-magnetic and electronic) to fit specific applic…
– Suitable for a wide range of applications including industrial control panels, m…
Cons:
– May require derating for non-standard ambient temperatures, humidity, and other…
– Excessive vibration, dust, or corrosive environments can affect performance and…
– Long-term humidity and corrosive gases can degrade the electric strength and cor…
China Moulded Case Circuit Breaker Manufacturers and …
DC Molded Case Circuit Breaker
Product Details: DC Molded Case Circuit Breakers are designed for overcurrent protection and control in solar photovoltaic battery storage systems and DC circuits. They are available in various rated currents such as 63A, 100A, 125A, 160A, 200A, 225A, 250A, 315A, 400A, and 500A. The rated operating voltage ranges from DC250V for 1-pole to DC1000V for 4-pole configurations. The rated insulation voltage is DC1000V, and the rated impulse withstand voltage is 8kV. These breakers have a thermal-magnetic trip type and can operate in ambient temperatures from -20℃ to 70℃. They are available in fixed and plug-in installations and come with various accessories such
as auxiliary, alarm, shunt release, and manual or electric operation.
Pros:
– Provides overcurrent protection and control in DC circuits and solar photovoltai…
– Available in a wide range of rated currents to suit different application needs.
– High rated insulation and impulse withstand voltages ensure safety.
– Operates over a broad ambient temperature range.
– Multiple installation options (fixed, plug-in) and various accessories available…
Cons:
– Limited to DC applications, not suitable for AC circuits.
– No specific mention of cost-effectiveness or comparative pricing.
– May require additional setup for certain accessories like shunt release or alarm…
China MCCB and Circuit Breaker – Mutai
EZC Molded Case Circuit Breakers MCCB – Kasan
Product Details: EasyPact EZC are molded-case circuit breakers (MCCB) with fixed settings, rated from 15 to 630 A. They are ideal for simple applications in small to medium-sized buildings. The breakers come in 1, 2, 3, and 4 pole versions and have three frame sizes. They offer a breaking capacity up to 50 kA at 400/415 V and operate at 50/60 Hz. The range includes thermal-magnetic protection and various auxiliaries such as rotary commands, shunt trip, phase barrier, terminal cover, and undervoltage trip.
Pros:
– Suitable for simple applications in small to medium-sized buildings
– Wide range of rated currents from 15 to 630 A
– Available in 1, 2, 3, and 4 pole versions
– High breaking capacity up to 50 kA at 400/415 V
– Competitive pricing with good performance
– Thermal-magnetic protection for the entire range
– Various auxiliaries available for customization
Cons:
– Limited to fixed settings, which may not be suitable for complex or dynamic elec…
– Not designed for high-complexity applications or large-scale installations
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Moulded Case Circuit Breaker MCCB | Molded Case Circuit Breakers (MCCBs) are safety devices used to protect electrical circuits from overload or short circuits. They automatically cut of… | – High current handling capacity up to 2500 amps – Adjustable trip settings for customized protection – Provides overload and short-circuit protection… | – Generally more expensive than traditional circuit breakers – Requires proper sizing and installation to ensure correct operation – Mechanical and el… | www.consoele.com |
| China DC Molded Case Circuit Breaker Manufacturers, … | DC Molded Case Circuit Breakers are designed for low-voltage DC power generation, transmission, and distribution. They are rated for DC voltages up to… | – High breaking capacity and short-circuit protection – Compliance with international standards such as IEC60947-2 – Versatile mounting options (verti… | – Complex installation requirements – Higher cost compared to other types of circuit breakers – Limited adjustability in some models – Specific wiring… | www.yinrongfuse.com |
| China Molded Case Circuit Breaker Suppliers, … – Kasan | Molded Case Circuit Breakers (MCCBs) are designed to provide overcurrent protection for conductors and equipment. They are available in various frame… | – High interrupting ratings and current-limiting capabilities for effective short-… – Available in various frame sizes and current ratings to suit d… | – Higher cost compared to other types of circuit breakers, especially for high-per… – Complex installation requirements for some models, especially… | www.cnkasan.com |
| Molded Case Circuit Breaker-MCCB | The MCCB (Molded Case Circuit Breaker) from Changan Electric is designed to distribute power and prevent damage to circuit and power supply equipment… | – High interrupting capacity to handle high fault currents – Customizable with various accessories like auxiliary contacts, under-voltage rel… – Ava… | – Complex installation and setup may be required due to the variety of accessories… – Higher cost compared to miniature circuit breakers (MCBs) due… | www.changanelectric.com |
| High-Quality China MCCB Circuit Breakers – PEOPLE Electrical | People Electrical Appliance Group manufactures MCCB (Molded Case Circuit Breakers) designed to provide reliable protection for electrical systems agai… | – High-quality and reliable protection for electrical systems – Suitable for various applications including industrial, commercial, and resident… -… | – No specific cons mentioned on the website | www.people-electric.com |
| China MCCB Manufacturers, Suppliers – Circuit Breaker | The CJE Group MCCB (Molded Case Circuit Breaker) is manufactured and exported from China. Key product details include the Cjm3-400 3p Compact DIN Rail… | – Compliant with international standards such as IEC, UL, and CSA, ensuring high r… – Available in compact DIN rail designs, making them space-effic… | – May require derating for non-standard ambient temperatures, humidity, and other… – Excessive vibration, dust, or corrosive environments can affect… | www.cje-group.com |
| China Moulded Case Circuit Breaker Manufacturers and … | www.cncele.com | |||
| DC Molded Case Circuit Breaker | DC Molded Case Circuit Breakers are designed for overcurrent protection and control in solar photovoltaic battery storage systems and DC circuits. The… | – Provides overcurrent protection and control in DC circuits and solar photovoltai… – Available in a wide range of rated currents to suit different… | – Limited to DC applications, not suitable for AC circuits. – No specific mention of cost-effectiveness or comparative pricing. – May require addition… | www.cnlonq.com |
| China MCCB and Circuit Breaker – Mutai | www.mutaiele.com | |||
| EZC Molded Case Circuit Breakers MCCB – Kasan | EasyPact EZC are molded-case circuit breakers (MCCB) with fixed settings, rated from 15 to 630 A. They are ideal for simple applications in small to m… | – Suitable for simple applications in small to medium-sized buildings – Wide range of rated currents from 15 to 630 A – Available in 1, 2, 3, and 4 po… | – Limited to fixed settings, which may not be suitable for complex or dynamic elec… – Not designed for high-complexity applications or large-scale i… | www.cnkasan.com |
