Leading Supplier of Circuit Breakers in China
We are a prominent supplier of high-quality circuit breakers, known for our extensive range, engineering expertise, and prompt service. All our products adhere to international standards, ensuring reliability, durability, and safety in the most demanding environments. With competitive pricing and the same quality commitment, you can rely on us for solutions that deliver lasting value.
Our circuit breakers are manufactured and tested according to internationally recognized standards, ensuring reliability and safety in various applications, including:
Power Distribution
(step-down)
Power Generation
(step-up)
Renewables
(solar PV, battery storage, wind farms)
Industry &
Manufacturing
Construction &
Infrastructure
As a comprehensive manufacturer of low-voltage and medium-voltage protection devices, we provide a full range of circuit breakers designed for residential, commercial, and industrial power systems.
Our Circuit Breaker category includes multiple sub-categories to meet different application scenarios, protection requirements, and installation standards. From basic miniature protection devices to advanced intelligent and high-voltage equipment, we offer complete series, complete specifications, and flexible customization to support various global markets.
Need assistance with selecting the right circuit breaker for your application?
Our experts are ready to discuss your requirements.
Miniature Circuit Breaker
Miniature Circuit Breakers are used for overload and short-circuit protection in household and commercial electrical systems. They feature compact size, fast tripping characteristics, and are widely applied in distribution boards, lighting circuits, and small power equipment. DIN-rail installation allows easy integration into standard enclosures.
AC Miniature Circuit Breaker
Number of poles: 1, 2, 3, 4
Rated current: 6~63A
Rated voltage: AC230V/AC415V
Din-rail mounted
Breaking Capacity: 3kA / 4.5kA
DL7-63 Series
AC Miniature Circuit Breaker
Number of poles: 1, 2, 3, 4
Rated current: 6~63A
Rated voltage: AC230V/AC415V
Din-rail mounted
Breaking Capacity: 6kA / 10kA
DL65-63 Series
AC Miniature Circuit Breaker
Number of poles: 1, 2, 3, 4
Rated current: 6~63A
Rated voltage: AC230V/AC415V
Din-rail mounted
Breaking Capacity: 6kA
Photovoltaic Grid-Connected Circuit Breaker
Number of poles: 2, 4
Product current: 10~125A
Din-rail mounted
Breaking Capacity: 6kA / 10kA
Auto-reclosure Function
DZ47-63Z Series
DC Miniature Circuit Breaker
Number of poles: 1, 2, 3, 4
Rated current: 6~63A
Rated voltage: DC24V~DC500V
Din-rail mounted
Breaking Capacity: 3kA / 4.5kA
DC Miniature Circuit Breaker
Number of poles: 1, 2, 3, 4
Rated current: 6~63A
Rated voltage: DC24V~DC500V
Din-rail mounted
Breaking Capacity: 6kA / 10kA
Residual Current Circuit Breaker
RCCBs/RCBOs provide effective protection against electric shock and ground fault hazards by detecting leakage currents. They are essential safety devices for residential buildings, public facilities, and commercial environments. RCCBs ensure high-sensitivity protection without overcurrent functionality unless combined with MCBs.
Residual Current Circuit Breaker With Over-current Protection
Number of poles: 1P+N, 2P, 3P, 3P+N, 4P
Product current: 6~63A
Operating voltage: AC240V/AC415V
Overload& short circuit protection
Din-rail mounted
DL65LE Series
Residual Current Circuit Breaker With Over-current Protection
Number of poles: 1P+N, 3P+N
Product current: 1~63A
Operating voltage: AC230V/AC400V
Overload& short circuit protection
Din-rail mounted
DLF360 Series
Residual Current Circuit Breaker
Number of poles: 2, 4
Product Current: 25, 32, 40, 63, 800, 100A
Din-rail mounted
Electromagnetic/Electronic options available
Wide variety of rated tripping currents
DLID Series
Residual Current Circuit Breaker
Number of poles: 2, 4
Product Current: 16, 25, 32, 40, 63, 800, 100A
Din-rail mounted
Electromagnetic/Electronic options available
Wide variety of rated tripping currents
Molded Case Circuit Breaker
MCCBs offer adjustable overload and short-circuit protection with higher breaking capacity compared to MCBs. Suitable for industrial power distribution, motor protection, and main circuit applications, they support a wide range of rated currents and can be equipped with intelligent trip units for precise protection.
Molded Case Circuit Breaker
Number of poles: 1, 2, 3, 4
Rated current: 10~1600A
Shell-frame current: 63, 100, 225, 400, 630, 800, 1000, 1250, 1600A
Compact size, new design
Standard breaking capacity
DLM3 Series
Molded Case Circuit Breaker
Number of poles: 3, 4
Rated current: 10~800A
Shell-frame current: 63, 100, 225, 400, 630, 800A
Compact size, new design
Higher breaking capacity
Molded Case Circuit Breaker
Number of poles: 2, 3, 4
Product current: 63~1600A
Thermomagnetic Adjustable Type
Similar to Schneider design
Full set of accessories available
Smart MCCB with Auto-Reclosure Function
Number of poles: 3P+N
Product current: 63~800A
Digital tube display/LED screen display
With auto-reclosure function
Supports RS485 communication
Adjustable Molded Case Circuit Breaker
Number of poles: 3, 4
Rated current: 16~3200A
Shell-frame current: 63, 100, 225, 400, 630, 800, 1000, 1250, 1600A
Adjustable setting current
Reliable quality & Stable performance
Molded Case Circuit Breaker With Earth Leakage Protection
Number of poles: 3, 4
Rated current: 10~630A
Shell-frame current: 63, 100, 225, 400, 630A
Overload and short-circuit protection
Prevents ground faults
DC Molded Case Circuit Breaker
Number of poles: 1, 2, 3, 4
Rated current: 10~630A
Shell-frame current: 63, 100, 225, 400, 630A
Rated voltage: DC250V~DC1000V
Standard breaking capacity
DC Molded Case Circuit Breaker
Number of poles: 2, 3, 4
Rated current: 63~800A
Shell-frame current: 63, 100, 225, 400, 800A
Rated voltage: DC250V~DC1500V
Higher breaking capacity
WiFi Circuit Breaker
WiFi Circuit Breakers integrate traditional circuit protection with intelligent control. Through mobile apps, users can remotely turn circuits ON/OFF, monitor energy usage, set schedules, and receive real-time alerts. Ideal for smart homes, energy-saving systems, and remote power management.
WiFi Smart Citcuit Breaker
Loop Timing
With Power Monitoring
Wireless Type: Tuya, Wi-Fi 2.4GHz
ON/OFF Switch
18mm Standard Din-rail Mounted
WiFi Smart Citcuit Breaker
Loop Timing
With Power Monitoring
Wireless Type: Tuya, Wi-Fi 2.4GHz
ON/OFF Switch, metering function
18mm Standard Din-rail Mounted
WiFi Smart Citcuit Breaker
Loop Timing
With Power Monitoring
Wireless Type: Tuya, Wi-Fi 2.4GHz
ON/OFF Switch, metering function, over and under voltage protection
18mm Standard Din-rail Mounted
DL-B-100TW Series
WiFi Smart Citcuit Breaker
Number of poles: 2P+N, 4P+N
Wireless Type: Tuya, Wi-Fi 2.4GHz
18mm Standard Din-rail Mounted
Short-Circuit, Over-Load Protection
Over and under voltage protection
Air Circuit Breaker
Air Circuit Breakers are designed for high-capacity industrial systems, providing strong protection for main distribution panels. They support adjustable protection functions such as overload, short-circuit, ground fault, and selective coordination. Their robust structure ensures reliable operation in heavy-duty and high-current environments.
Air Circuit Breaker
Number of poles: 3, 4
Rated current: 400~6300A
Shell-frame current: 2000, 3200, 4000, 6300A
Fixed/Draw-out type
Overload protection, short-circuit protection, ground fault protection, leakage protection, and remote control
Vacuum Circuit Breaker
Vacuum Circuit Breakers are widely used in medium-voltage transmission and distribution systems. With vacuum arc-extinguishing technology, they offer long service life, high insulation performance, and fast breaking capability. Commonly applied in substations, industrial plants, and grid infrastructure.
Outdoor High Voltage Vacuum Circuit Breaker
Rated Voltage: 12kV
Rated Current: 630A
Rated Short-Circuit Breaking Capacity: 20kA
With Disconnect Switch
Optional Metering Function
Suitable for Automated Distribution Networks and Unmanned Substations
Outdoor High Voltage Vacuum Circuit Breaker
Rated Voltage: 12kA
Rated Current: 630A
Rated Short-Circuit Breaking Capacity: 20kA
Without Disconnect Switch
SF6 Gas-Insulated Enclosure
Spring Mechanism with Energy Storage Function
Indoor Vacuum Load Break Switch
Rated Voltage: 12kV
Rated Current: 630A
Rated Short-Circuit Breaking Capacity: 20kA
With/without Disconnect Switch
With/without Fuse
Vacuum arc extinguishing chamber
High Voltage Vacuum Circuit Breaker
Rated Voltage: 12kV
Rated Current: 630, 1250, 1600, 2000, 2500, 3120, 4000A
Rated Short-Circuit Breaking Capacity: 20, 25, 31.5, 40kA
Fixed/Draw-out type
High performance, high reliability
Circuit Breaker Accessories
We provide complete accessories to support installation, monitoring, and protection needs—including shunt trips, auxiliary contacts, alarm contacts, connection terminals, busbars, handle mechanisms, and smart add-on modules. Accessories ensure extended functionality and help integrate breakers into different distribution systems.
For Molded Case Circuit Breaker (ABB, Schneider, CHINT, DELIXI and so on)
Easy operation
Longer leverage, smoother switching
Durable high-strength construction
Compatible with various MCCBs
For Molded Case Circuit Breaker (ANN, Schneider, CHINT, DELIXI and so on)
Improves phase-to-phase insulation
Enhances arc extinguishing performance
Heat-resistant insulated material
Prevents arc flash propagation
Compatible with various MCCBs
For Molded Case Circuit Breaker (ABB, Schneider, CHINT, DELIXI and so on)
Remote emergency trip control
Fast and reliable operation
Multiple control voltages available
Simple modular MCCB installation
Compatible with various MCCBs
For Molded Case Circuit Breaker (ABB, Schneider, CHINT, DELIXI and so on)
Trips under low-voltage conditions
Prevents unexpected restart hazards
Wide voltage range selections
Easy plug-in installation
Compatible with various MCCBs
For Molded Case Circuit Breaker (ABB, Schneider, CHINT, DELIXI and so on)
ON/OFF status signal output
NO/NC contact combinations available
Works with PLC and alarms
Accurate synchronized indication
Compact modular design
For Molded Case Circuit Breaker (ABB, Schneider, CHINT, DELIXI and so on)
External manual MCCB operation
Clear ON/OFF position indication
Strong mechanical durability
Backup operation without power
Fits multiple MCCB frames
Motorized Operator For MCCB
Remote electric ON/OFF switching
Stable automated breaker control
Manual/electric mode change
Standard structure, easy wiring
Compatible with many MCCBs
Motorized Operator For MCCB
Faster and quieter motor action
Compact upgraded internal layout
Enhanced reliability and lifespan
Easier wiring and installation
More responsive than CD series
Motorized Operator For Schneider MCCB
Similar to Schneider design
Reliable electric ON/OFF driving
Convinent installation
Strong torque for large frames
Industrial-grade long-life motor
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Additional Product Offerings
All our products adhere to international standards, ensuring reliability, durability, and safety in the most demanding environments. With competitive pricing and the same quality commitment, you can rely on us for solutions that deliver lasting value.
Besides these electrical equipment, we offer a wide range of other products to meet all your electrical and power distribution needs:
We can also provide these products:
- Switchgear(High Voltage, Middle Voltage and Low Voltage switchgear)
- Automatic Transfer Switches(PC Class/CB Class Automatic Transfer Switches)
- Solar Products(DC MCB, DC SPD, DC Fuse, DC MCCB, PV Combiner Boxes, Solar Connectors and so on)
- Other Equipments (Gas Load Break Switches (LBS), Surge Protection Devices, Reactors, AC contactors and so on)
Please feel free to explore our complete product catalog and reach out for any inquiries!
Why Choose Derlicn?
With decades of experience in the industry and a team of skilled engineers, we are well-equipped to provide switchgear solutions that exceed customer expectations.
Our products are rigorously tested to meet international safety standards, ensuring long-term reliability and performance. Additionally, we offer competitive pricing without compromising on quality, making our switchgear an excellent value for money.
The following are partners of Derlicn Electric:
Have youAny Questions?
Can’t find an answer to your question, or want more information about our products? If so, please feel free to get in touch with our professional team. We’re here to help you drive your projects to success.