CKSG Series Reactors
The CKSG series reactor is a high-performance power device used to limit short-circuit current and improve power quality.
Key Features:
1. Compact Structure: The CKSG reactor features a compact design for easy installation and maintenance. Its housing is constructed of sturdy metal, offering excellent mechanical strength and heat dissipation.
2. High Efficiency: The internal windings are made of high-conductivity copper wire and the core is made of high-permeability silicon steel sheets, ensuring low losses and high inductance.
3. Excellent Heat Dissipation: It utilizes natural or forced cooling, with heat sinks or channels designed to improve heat dissipation efficiency and ensure long-term stable operation.
4. Reliable Insulation: The internal insulation material and design ensure reliable electrical insulation, preventing short circuits and breakdowns. The material is heat-resistant and aging-resistant.
5. Safety Protection: Equipped with overload and short-circuit protection, and built-in protection devices prevent abnormal equipment damage.
CKSG reactors play an important role in power systems with their high efficiency, reliable insulation and flexible installation. They are key equipment for ensuring power quality and system safety.
630A 3P MCCB with CE Over And Under Voltage Protector
Product Features
Suitable for common AC power distribution voltage environments, and can be flexibly applied to three-phase circuits with different voltage requirements. The circuit breaker's ability to withstand impulse voltages such as lightning strikes ensures equipment safety under transient high-voltage interference. In the event of a short-circuit fault, it can safely interrupt the maximum short-circuit current, effectively disconnecting the faulty circuit and protecting system equipment. It adopts a molded case structure, possessing good insulation performance and mechanical strength. Easy to operate, the "ON" indicator clearly shows the closed circuit state. It can effectively handle overload and short-circuit faults in power distribution lines, quickly disconnecting the circuit and protecting downstream electrical equipment. Widely used in low-voltage power distribution systems in industrial plants, commercial buildings, and other places, providing reliable protection for electrical safety and stable system operation.
CE Certified Fixed & Drawer Style ACB 3P 2000A Air Circuit Breaker
The CHW1 series frame circuit breaker (3P) provides protection for critical power systems. We provide ultra wide current coverage from 200A to 6300A, with a breaking capacity of up to 120kA. We are not only a manufacturer, but also a provider of system level solutions, deeply customizing reliable guarantees for you from parameters to applications.
The CHW1 Series 3P Frame Circuit Breaker is engineered to provide reliable protection for critical power systems in industrial, commercial, and utility applications. Designed with ultra-wide current coverage ranging from 200A to 6300A, it offers a high breaking capacity of up to 120kA, ensuring robust performance even under demanding conditions.
As a CE-certified fixed and drawer-style air circuit breaker, the CHW1 Series is suitable for a variety of installation configurations and can be customized to meet specific system requirements. Its modular design allows for easy integration into existing electrical panels, making it ideal for new installations as well as retrofitting projects.
Beyond supplying high-quality breakers, we offer system-level solutions tailored to your needs. From parameter optimization to application-specific customization, our team ensures reliable protection and operational efficiency for your electrical infrastructure. Each CHW1 breaker is rigorously tested to meet international standards, delivering long-term performance and safety.
Ideal for large-scale industrial facilities, commercial buildings, and critical power distribution networks, the CHW1 Series frame circuit breaker combines advanced protection features with flexibility and ease of installation. Whether you require a fixed or drawer-style configuration, this breaker provides dependable overload, short-circuit, and fault protection while supporting system customization for enhanced operational control.
CHW1-6300 3P ACB Drawout/Fixed Industrial Air Circuit Breaker for Power Distribution Systems
ACB CHW1-2000 series air circuit breaker , designed for electrical system protection and control. Key components include: a fault reset button, breaking button, switching knob (for circuit control), energy storage handle, closing/opening indicator window (to show operating status), and energy release instruction window. It also features a digital display for real-time monitoring, making it suitable for medium-to-large power distribution systems (e.g., industrial, commercial facilities) requiring reliable overload/short-circuit protection and operational visibility.
The ACB CHW1-2000 series air circuit breaker is designed to provide reliable protection and precise control for modern electrical power distribution systems. Built for medium to large-scale applications, it supports stable operation in industrial plants, commercial facilities, and other demanding environments where safety and visibility are critical.
This series is equipped with a comprehensive set of operational components, including a fault reset button, breaking button, circuit switching knob, and an energy storage handle. Clear closing and opening indicator windows allow users to instantly confirm the operating status, while the energy release instruction window improves safety during operation and maintenance. These features help reduce misoperation and simplify daily system management.
A built-in digital display provides real-time monitoring of key electrical parameters, giving users greater awareness of system conditions and enabling faster response to abnormal situations. The breaker delivers dependable overload and short-circuit protection, supporting long-term equipment safety and system stability.
The CHW1-6300 3P ACB supports both drawout and fixed installation options, allowing flexible integration into different power distribution setups. With its robust design and intelligent operational visibility, the CHW1 series air circuit breaker is a dependable solution for modern power distribution systems requiring reliability, control, and adaptability.
1P+N 63A Small Tuya WiFi Smart Circuit Breaker (TUYAWIFI MCB)
1. Tuya Smart connectivity breaks space limitations, supports remote control via the Tuya Smart App, and enables ecosystem linkage expansion.
2. Quadruple protection + customizable parameters for enhanced safety.
Multi-layer protection system: covers over-voltage, under-voltage, overload, and over-temperature protection, combined with short-circuit protection to comprehensively prevent electrical hazards; parameters are flexibly customizable.
3. Durable and reliable, user-friendly design, ultra-long lifespan; modern appearance and operation.
4. Smart energy saving and monitoring for more efficient electricity use.
Real-time energy consumption monitoring: the app clearly displays voltage, current, power, and electricity usage, helping analyze usage habits and uncover energy-saving opportunities; scenario-based energy saving.
1P+N 40A Small Tuya WiFi Smart Circuit Breaker (TUYA WIFI MCB)
1. Smart Control: Monitor current, voltage, and power consumption in real time via Tuya APP
2. Multi-Protection: Combines over/under voltage, overcurrent, and metering functions for safe electricity usage
3. Compact & Easy Installation: Modular design suitable for DIN rail mounting
4. Data Visualization: APP displays real-time and historical power data
4-63A 1P+N/2P TUYAWIFI Three-display Overvoltage and Undervoltage Protector
1. Precise over- and under-voltage protection for comprehensive electrical safety: automatically trips and cuts off the circuit during over-voltage, under-voltage, or voltage fluctuations; supports customizable protection thresholds to suit different regional power grid characteristics and sensitive equipment requirements.
2. Tuya Smart Connectivity for remote control of electricity usage: monitor remotely via the Tuya Smart App, with multi-user shared management.
3. Tuya ecosystem integration to expand smart scenarios.
4. Data statistics and fault tracing.
5. Easy installation with strong adaptability.
Smart WiFi RCBO Circuit Breaker with Overload & Leakage Protection
The intelligent leakage circuit breaker with overload protection (intelligent RCBO / intelligent residual current circuit breaker) is a new generation of electrical safety device that integrates residual current protection, overload protection, short-circuit protection, and IoT smart technology. It is an upgraded version of the intelligent residual current circuit breaker (RCBO). Building on the traditional leakage circuit breaker’s "personal electric shock protection + circuit overload/short-circuit protection," it incorporates WiFi, Bluetooth, 4G, and other communication technologies to achieve remote monitoring, intelligent alerts, and linkage control, specifically designed for electrical safety in homes, commercial buildings, and industrial sites.
4-63A 1P+N/2P Dual Display Overvoltage and Undervoltage Protector
The dual-display over-voltage and under-voltage protector is an electrical safety device that integrates dual-screen visual display with precise voltage protection, designed specifically for small to medium electrical applications such as homes and shops. It simultaneously presents two types of key electrical parameters (such as real-time voltage + device status, or incoming voltage + load voltage) through dual display modules (LED digital tube / LCD screen). In addition to the traditional over-voltage and under-voltage protection functions, it also adds visual monitoring features.
4-63A 1P+N/2P Three-display Overvoltage and Undervoltage Protector
The three-display overvoltage and undervoltage protector is an upgraded electrical safety device that integrates triple parameter display with comprehensive voltage protection, suitable for scenarios with higher power monitoring requirements (such as small computer rooms, precision equipment rooms, and commercial shops). Through three screens or a three-in-one display module, it simultaneously shows three key parameters: voltage, current, and power/frequency/status. In addition to overvoltage and undervoltage protection, it also adds load current and power monitoring functions.
HHB3-80 C6 High-speed overload short circuit protection Miniature Circuit Breaker
The HHB3 series features the latest exterior design and upgraded accessories, making it an internationally popular small circuit breaker. This product prevents insulation aging, heating, and even fire hazards caused by long-term overload of wires. When faults such as direct contact between live and neutral wires occur in the circuit, resulting in a huge short-circuit current (usually several times or even dozens of times the rated current), the electromagnetic release inside the circuit breaker will instantly generate strong magnetic force, quickly pushing the release mechanism to act and cutting off the power supply in a very short time (usually milliseconds). Prevent huge short-circuit currents from burning electrical appliances and wires, and even causing more serious electrical fires and personal electric shock accidents.
DZ47LE-63 D20 Leakage miniature circuit breaker
The DZ47LE-63 D20 leakage miniature circuit breaker is a compact protective device designed for reliable control and safety in low-voltage distribution systems. It integrates overload protection, short-circuit protection, and residual current (leakage) protection into one unit, offering stable performance for residential and commercial power circuits.
Key Features
Triple Protection Function: Automatically disconnects the circuit when detecting overload, short circuit, or leakage current, reducing electrical hazards.
Rated Specifications: With a rated current of 20A and a leakage protection current of 30mA, it is suitable for lighting, socket, and small-power equipment circuits.
Quick Response Mechanism: The device reacts rapidly to abnormal current, minimizing potential risk to people and equipment.
Durable Housing: Made with flame-retardant materials to enhance overall safety and lifespan.
User-Friendly Design: Clear indicator window and manual reset lever allow easy status identification and operation.
Flexible Installation: Compatible with standard DIN rails, enabling tool-free and efficient installation in most distribution boxes.
Applications
Ideal for households, small commercial spaces, workshops, and environments where additional leakage protection is required, particularly in areas with moisture or frequent human contact.









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View MoreAddressing Overload and Short-Circuit Conditions
By continuously monitoring current flow, it detects when electrical demand exceeds safe limits. Instead of relying solely on thermal or magnetic triggers, the intelligent breaker uses microprocessor-based algorithms to analyze data and respond more accurately. In addition, it protects against short circuits—sudden high-current faults that can damage equipment or cause fires. The intelligent system reacts quickly, downtime and preventing damage to wiring and connected devices.
Managing Power Quality and System Communication
Voltage fluctuations, harmonics, and imbalance between phases can reduced equipment lifespan. The intelligent circuit breaker monitors these parameters and communicates data to control systems for corrective actions. Its communication interface—often integrated with smart building systems—enables remote monitoring and diagnostics. This allows maintenance personnel to identify and address potential problems before they escalate. Overall, the IUCB enhances energy management, safety, and operational reliability, making it a vital component in modern electrical infrastructures.
Designed for High-Capacity Electrical Protection
An Insulated Case Circuit Breaker (ICCB) serves as a protective device for medium and large-scale electrical installations. Its main function is to safeguard electrical circuits from overloads, short circuits, and equipment failures. Unlike smaller molded case breakers, the ICCB is built to handle higher current ratings, typically ranging from 400A to several thousand amperes. The “insulated case” design refers to the structure that separates live components, providing extra protection and ensuring reliable operation even in harsh environments.
Comprehensive Overcurrent and Fault Interruption
The ICCB operates by automatically disconnecting the circuit when abnormal conditions occur. It employs both thermal and magnetic trip elements to detect different fault types. For instance, a sustained overload causes heat buildup, which triggers the thermal element, while an instantaneous short circuit activates the magnetic release. These combined mechanisms protect electrical distribution systems from damage, preventing hazards such as insulation failure, equipment burnout, or electrical fires.
Flexibility and Integration with Modern Systems
A key advantage of insulated case breakers is their customization and modular design. Many models come with adjustable trip settings and digital protection relays, allowing engineers to tailor performance to specific applications. They can also integrate with building automation systems, providing feedback on power consumption and breaker status. This intelligent coordination reduces unnecessary tripping and enhances continuity of service. Ultimately, the main function of an insulated case circuit breaker is not just protection—it also contributes to improved energy efficiency and system reliability across industrial and commercial facilities.
Protecting Homes and Businesses from Electrical Risks
Safety circuit breakers are essential devices used to prevent electrical accidents and equipment damage. Their role is to interrupt current flow when faults occur, thereby safeguarding people and property. There are several common types, each designed to handle specific protection needs and electrical environments.
Miniature Circuit Breaker (MCB)
The Miniature Circuit Breaker is one of the widely used safety breakers. It is designed for low-voltage applications, typically found in residential and small commercial systems. The MCB protects against overloads and short circuits, automatically cutting off the current when safe limits are exceeded. It is compact, reliable, and easy to reset, making it an ideal replacement for traditional fuses.
Residual Current Circuit Breaker (RCCB)
Another important type is the Residual Current Circuit Breaker, which focuses on protecting people from electric shock. It detects differences between live and neutral current flow, indicating leakage through unintended paths, such as a person’s body or faulty insulation. When such a fault is detected, the RCCB disconnects the power almost instantly, injury risks and preventing electrical fires caused by leakage currents.
Molded Case Circuit Breaker (MCCB)
For larger electrical systems, the Molded Case Circuit Breaker provides higher current ratings and adjustable protection settings. It combines overload, short-circuit, and earth fault protection in a single device. MCCBs are used in commercial and industrial installations where more precise control and durability are required.
Air and Earth Leakage Circuit Breakers
In addition to MCBs and RCCBs, Air Circuit Breakers (ACBs) are used for high-capacity protection in power distribution systems, while Earth Leakage Circuit Breakers (ELCBs) detect and interrupt current leakage to the ground. Both types enhance safety in complex electrical environments.
Ensuring a Safe Electrical Network
Selecting the right safety circuit breaker depends on the voltage level, load capacity, and safety requirements of a system. Whether in homes, offices, or factories, these breakers play a vital role in ensuring uninterrupted, hazard-free electrical operation.