AC breakers, also known as AC circuit breakers, are essential components of electrical systems designed to protect circuits from overcurrent, short circuits, and other electrical hazards. These devices are installed in both residential and commercial buildings, as well as industrial setups, to ensure safe and reliable electrical distribution. Acting as a circuit protection device, AC breakers automatically interrupt the flow of electricity when an overload or fault is detected, preventing equipment damage, fire, and potential hazards. What is an AC Breaker? An AC breaker switch is an automatic safety device used to protect electrical circuits from damage caused by excess current or short circuits. When an electrical fault occurs, such as a power surge or overload, the AC breaker switch trips, effectively disconnecting the circuit and stopping the flow of electricity. This helps prevent damage to the system, protects appliances, and ensures user safety. There are several types of AC circuit breakers, including single-pole (1P), double-pole (2P) , three-pole (3P) and four-pole (4P) breakers, designed for various applications. These breakers are commonly found in circuit panels and are crucial in ensuring the smooth and safe operation of an electrical system. Benefits of AC Breakers Enhanced Circuit Protection: The primary function of AC circuit breakers is to provide circuit protection by automatically disconnecting the circuit when there’s an overload or short circuit. This protects valuable appliances and equipment from power surges or faults that could otherwise damage them. Safety Assurance: By preventing electrical fires, shocks, and damage, AC breakers ensure safety in homes, workplaces, and industrial environments. They are essential for safeguarding human lives and property, especially in areas with high electrical usage. Preventing Electrical Fires: Overcurrents caused by overloaded circuits are a leading cause of electrical fires. AC breakers act as a safeguard by quickly cutting off the power supply before excessive heat builds up in the wiring, reducing the risk of fire. Cost Savings: AC breakers are a cost-effective solution for electrical systems. They help to avoid expensive repairs, replacement of damaged equipment, and the potential cost of fire damage. With an AC breaker switch, the long-term costs of electrical system failures are significantly reduced. Energy Efficiency: Properly functioning AC circuit breakers contribute to better energy management in buildings. They help maintain stable voltage levels, preventing power surges and maintaining the overall efficiency of the system. Importance of AC Breakers AC circuit breakers play a vital role in ensuring the longevity of electrical systems. Without a reliable circuit protection system, electrical systems would be vulnerable to faults that could cause expensive repairs and endanger the safety of individuals and assets. Whether you're looking for AC breakers for residential use or industrial-scale setups, circuit breakers offer essential protection. In countries like Pakistan, where electrical systems can be prone to fluctuations and faults, it is important to use high-quality AC circuit breakers for peace of mind. For buyers searching for AC breaker prices in Pakistan, it’s crucial to choose reliable products that offer both safety and durability at competitive rates. Discover Next AC SPDs are designed to protect electrical systems from voltage spikes and transient surges. These devices help prevent damage to sensitive equipment by diverting excess voltage safely to the ground.

General ● Purpose: Changeover Breaker designed for switching on, loading, and breaking circuits under normal conditions. ● Versatility: Widely applicable in residential, non-residential, energy industry, and infrastructure systems. ● Functionality: Operates efficiently as a switch disconnector. ● Classification: Instantaneous release types tailored for specific applications (B, C, D). Changeover Breaker Key Features 1. Comprehensive Circuit ProtectionProvides reliable protection against overload and short circuits. ● Overload Protection: Safeguards circuits from excessive current. ● Short Circuit Protection: Instantly disconnects power during fault conditions. 2. Versatile ApplicationsDesigned for use in diverse environments. ● Residential and Non-Residential Use: Suitable for homes, offices, and industrial spaces. ● Energy Source Industry: Ideal for applications in energy infrastructure and systems. 3. Flexible Performance OptionsClassified based on the type of instantaneous release to meet various requirements. ● Type B (3-5)ln: For standard applications with lower inrush currents. ● Type C (5-10)ln: For general industrial use with moderate inrush currents. ● Type D (10-20)ln: For heavy-duty applications with high inrush currents. 4. Reliable Switching and ControlCan load, switch, and break circuits under normal conditions. ● Switch Disconnectors: Acts as a reliable changeover switch for safe operation. ● Easy Installation: Designed for DIN rail mounting, simplifying installation. Changeover Breaker Specification ● Type: YCBZ-63 1 Pole Changeover Breaker ● Rated Current: 63A ● Mounting: DIN Rail ● Release Types: Type B, Type C, Type D ● Protection Features: Overload and short circuit ● Application: Residential, commercial, and industrial Brand ● CNC Technical data Wiring diagram Overall and mounting dimensions(mm)

Description Type：YCB9ZF-100WRated current：0~63A，100APoles：2 PoleShort circuit breaking capacity：6kAMechanical life：More than 20000 timesElectrical life：More than 6000 timesOperating environment temperature：40 ℃~70 ℃ General The Changeover Switch can switch on, load, and break the circuit under normal conditions, using it as Switch Disconnectors. In modern setups, it can also be paired with a WiFi Smart Circuit Breaker for enhanced control and monitoring.Standard: IEC 60947-5-1 35 Powerful Features of WiFi Smart Circuit Breaker Comprehensively protect the safety of human electricity ● Local + remote integrated control Local + remote leakage self-check● Operation record can be checked ● Electrical fire factor monitoring● Fault early warning ● Fault location/fault alarm ● Tripping protection● Over undervoltage protection ● Overload protection● Over temperature protection ● Open phase protection● Voltage/current imbalance ● Fault phase protection● Preventing electricity-stolen ● Maintenance and overhauls closed by mistake● Current limit ● Scene mode ● Line timing ● Rights management● Automatic reclosing ● Generate report analysis automatically● Local + remote locking ● The leakage protection current can be adjusted● Custom warning thresholds ● Short circuit protection ● Power contrast● Troubleshooting advice ● Fault cause recording ● Conditional linkage control● Centralized management ● Power factor calculation ● Historical data import● Electricity statistics ● Chart simulation display ● Status indication Outline and installation dimensions Basic functions and features1.OLED lattice LIQUID crystal display has long life and good low temperature characteristics;2.Can be set as a communication gateway, through the ontology 485 interface for the branch small current switch combination networking;3.It integrates multiple protection functions such as over voltage, under voltage, missing phase, wrong phase, loss of voltage, overload, short circuit, leakage, temperature, voltage/current imbalance, over power, under power, anti-power theft and so on into one, and supports early warning in accordance with the preset proportion;4.Multiple functions can be closed, alarm, trip any combination, more widely applicable;5.Support 12 months frozen electric energy and 7 days frozen electric energy query, let the remote energy management more convenient;6.Electric parameters such as active power, reactive power, apparent power and power factor are supported for collection and uploading;Support positive and negative energy statistics.

DescriptionType：YCB9ZF-100WRated current：0~63A，100APoles：1 PoleShort circuit breaking capacity：6kAMechanical life：More than 20000 timesElectrical life：More than 6000 timesOperating environment temperature：40 ℃~70 ℃ General The Changeover Switch can switch on, load, and break the circuit under normal conditions, using it as Switch Disconnectors. In modern setups, it can also be paired with a WiFi Smart Circuit Breaker for enhanced control and monitoring.Standard: IEC 60947-5-1 35 Powerful Features of WiFi Smart Circuit Breaker Comprehensively protect the safety of human electricity ● Local + remote integrated control Local + remote leakage self-check● Operation record can be checked ● Electrical fire factor monitoring● Fault early warning ● Fault location/fault alarm ● Tripping protection● Over undervoltage protection ● Overload protection● Over temperature protection ● Open phase protection● Voltage/current imbalance ● Fault phase protection● Preventing electricity-stolen ● Maintenance and overhauls closed by mistake● Current limit ● Scene mode ● Line timing ● Rights management● Automatic reclosing ● Generate report analysis automatically● Local + remote locking ● The leakage protection current can be adjusted● Custom warning thresholds ● Short circuit protection ● Power contrast● Troubleshooting advice ● Fault cause recording ● Conditional linkage control● Centralized management ● Power factor calculation ● Historical data import● Electricity statistics ● Chart simulation display ● Status indication

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