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MCCB 4P AC 400V 100-250A
General hauj lwm
This AC Molded Case Circuit Breaker (MCCB) offers robust and dependable circuit protection for AC power systems. Designed to interrupt overloads and short-circuit faults, it ensures the safety and reliability of your electrical distribution infrastructure. It features a compact design, easy installation, and is suitable for various industrial and commercial settings.
specification
Model:TOM7
Rated voltage: Three phase four wire AC400V
Rated current: 100A 125A 150A 160A 200A 250A
Uimp:12kV
3.Icu:35kA 50kA
4.Ics:22kA 35kA
5.Cat.A: 40 ℃
6. Tiv thaiv
- Tshaj tam sim no tiv thaiv
- Short-Circuit Protect
- Kev tiv thaiv kev tiv thaiv











4P AC MCCB Three-phase Four-wire Moulded Case Circuit Breaker AC400V 100A 125A 150A 160A 200A 250A – tomzn Office for Elevator
In the world of electrical systems, safety and reliability are not just priorities—they are essentials. Whether you’re managing a commercial building, an industrial facility, or a modern residential complex, having the right circuit protection is crucial to maintaining the integrity of your electrical infrastructure. The 4P AC MCCB Three-phase Four-wire Moulded Case Circuit Breaker AC400V 100A 125A 150A 160A 200A 250A from tomzn is a high-performance solution designed to meet the demands of complex electrical environments. Specifically engineered for use in elevator systems and office applications, this circuit breaker offers a robust, durable, and efficient way to manage and protect your electrical circuits.
What is a Moulded Case Circuit Breaker (MCCB)?
A Moulded Case Circuit Breaker (MCCB) is a type of electrical protection device used to safeguard electrical circuits from damage caused by overloads and short circuits. Unlike standard circuit breakers, MCCBs are designed for higher current ratings and are commonly used in industrial and commercial applications. They are known for their durability, reliability, and ability to handle a wide range of electrical loads.
The 4P AC MCCB Three-phase Four-wire Moulded Case Circuit Breaker is a four-pole version, meaning it can protect all three live conductors and the neutral wire in a three-phase system. This makes it ideal for applications where neutral protection is required, such as in elevator systems and office buildings with complex electrical setups.
Key Features of the 4P AC MCCB Three-phase Four-wire Moulded Case Circuit Breaker
1. High Current Ratings for Diverse Applications
This MCCB is available in a range of current ratings—100A, 125A, 150A, 160A, 200A, and 250A—making it suitable for a wide variety of electrical systems. Whether you’re dealing with a small office setup or a large elevator installation, you can find the right current rating to match your specific needs.
2. AC400V Rated for Industrial and Commercial Use
Designed to operate at up to AC400V, this circuit breaker is built to handle the demands of industrial and commercial environments. It ensures stable and safe operation even under high voltage conditions, making it a reliable choice for critical electrical systems.
3. Three-phase Four-wire Configuration
The three-phase four-wire design allows for comprehensive protection of all conductors in a three-phase system, including the neutral wire. This is particularly important in applications like elevators, where neutral protection is essential for maintaining system balance and preventing electrical faults.
4. Durable and Compact Design
The moulded case construction provides excellent insulation and mechanical strength, ensuring long-term durability and resistance to environmental factors. Its compact design also makes it easy to install in tight spaces, such as electrical panels in office buildings or elevator control rooms.
5. Thermal and Magnetic Protection
This MCCB is equipped with both thermal and magnetic protection mechanisms. The thermal protection responds to prolonged overloads, while the magnetic protection quickly interrupts the circuit in the event of a short circuit. This dual protection system ensures maximum safety and minimizes the risk of electrical damage.
6. Yooj yim rau nruab thiab khaws cia
With its user-friendly design and clear labeling, this circuit breaker is easy to install and maintain. It features a simple operating mechanism and clear status indicators, allowing for quick troubleshooting and maintenance without the need for specialized tools.
7. Suitable for Elevator Systems and Office Applications
The tomzn brand is known for producing high-quality electrical components tailored for specific applications. This MCCB is particularly well-suited for elevator systems, where electrical stability and safety are of utmost importance. It is also an excellent choice for office environments, where reliable power distribution is essential for daily operations.
Why Choose the 4P AC MCCB Three-phase Four-wire Moulded Case Circuit Breaker?
When it comes to electrical protection, not all circuit breakers are created equal. The 4P AC MCCB Three-phase Four-wire Moulded Case Circuit Breaker AC400V 100A 125A 150A 160A 200A 250A stands out for several reasons:
– Reliability in High-Load Environments: With its high current ratings and AC400V capability, this MCCB is built to handle the demands of heavy-duty electrical systems.
– Comprehensive Protection: The four-pole design ensures that all conductors are protected, including the neutral wire, which is essential in three-phase systems.
– Versatility: Available in multiple current ratings, this MCCB can be used in a wide range of applications, from small office setups to large industrial facilities.
– Durability and Longevity: The moulded case construction ensures long-term performance and resistance to wear and tear.
– Ease of Use: Simple installation and maintenance make this MCCB a practical choice for both professionals and DIY enthusiasts.
Daim ntawv thov thiab siv Case
This MCCB is ideal for a variety of applications, including:
– Elevator Systems: Ensures safe and stable power distribution in elevator control panels and motor circuits.
– Office Buildings: Provides reliable circuit protection for lighting, HVAC systems, and office equipment.
– Industrial Facilities: Suitable for use in manufacturing plants, warehouses, and other industrial environments.
– Commercial Electrical Panels: Offers protection for three-phase electrical systems in commercial buildings.
– Power Distribution Units (PDUs): Can be used in PDUs to manage and protect electrical loads in data centers and server rooms.
Cov lus qhia txog kev txhim kho thiab tu
To ensure optimal performance and longevity, it is important to follow proper installation and maintenance procedures:
– Always follow the manufacturer’s guidelines for installation and wiring.
– Use appropriate tools and safety equipment when handling electrical components.
– Regularly inspect the circuit breaker for signs of wear, overheating, or damage.
– Test the circuit breaker periodically to ensure it is functioning correctly.
– Replace the MCCB if it shows signs of failure, such as tripping frequently or failing to reset.
xaus
The 4P AC MCCB Three-phase Four-wire Moulded Case Circuit Breaker AC400V 100A 125A 150A 160A 200A 250A from tomzn is a high-quality, reliable, and versatile electrical protection solution. Whether you’re working on an elevator system, an office building, or an industrial facility, this MCCB offers the performance, durability, and safety you need to keep your electrical systems running smoothly. With its comprehensive protection, easy installation, and long-lasting design, it is an excellent investment for any electrical project.
Choose the 4P AC MCCB Three-phase Four-wire Moulded Case Circuit Breaker for peace of mind and electrical safety in your next project.
In the world of electrical systems, safety and reliability are not just priorities—they are essentials. Whether you’re managing a commercial building, an industrial facility, or a modern residential complex, having the right circuit protection is crucial to maintaining the integrity of your electrical infrastructure. The 4P AC MCCB Three-phase Four-wire Moulded Case Circuit Breaker AC400V 100A 125A 150A 160A 200A 250A from tomzn is a high-performance solution designed to meet the demands of complex electrical environments. Specifically engineered for use in elevator systems and office applications, this circuit breaker offers a robust, durable, and efficient way to manage and protect your electrical circuits.
What is a Moulded Case Circuit Breaker (MCCB)?
A Moulded Case Circuit Breaker (MCCB) is a type of electrical protection device used to safeguard electrical circuits from damage caused by overloads and short circuits. Unlike standard circuit breakers, MCCBs are designed for higher current ratings and are commonly used in industrial and commercial applications. They are known for their durability, reliability, and ability to handle a wide range of electrical loads.
The 4P AC MCCB Three-phase Four-wire Moulded Case Circuit Breaker is a four-pole version, meaning it can protect all three live conductors and the neutral wire in a three-phase system. This makes it ideal for applications where neutral protection is required, such as in elevator systems and office buildings with complex electrical setups.
Key Features of the 4P AC MCCB Three-phase Four-wire Moulded Case Circuit Breaker
1. High Current Ratings for Diverse Applications
This MCCB is available in a range of current ratings—100A, 125A, 150A, 160A, 200A, and 250A—making it suitable for a wide variety of electrical systems. Whether you’re dealing with a small office setup or a large elevator installation, you can find the right current rating to match your specific needs.
2. AC400V Rated for Industrial and Commercial Use
Designed to operate at up to AC400V, this circuit breaker is built to handle the demands of industrial and commercial environments. It ensures stable and safe operation even under high voltage conditions, making it a reliable choice for critical electrical systems.
3. Three-phase Four-wire Configuration
The three-phase four-wire design allows for comprehensive protection of all conductors in a three-phase system, including the neutral wire. This is particularly important in applications like elevators, where neutral protection is essential for maintaining system balance and preventing electrical faults.
4. Durable and Compact Design
The moulded case construction provides excellent insulation and mechanical strength, ensuring long-term durability and resistance to environmental factors. Its compact design also makes it easy to install in tight spaces, such as electrical panels in office buildings or elevator control rooms.
5. Thermal and Magnetic Protection
This MCCB is equipped with both thermal and magnetic protection mechanisms. The thermal protection responds to prolonged overloads, while the magnetic protection quickly interrupts the circuit in the event of a short circuit. This dual protection system ensures maximum safety and minimizes the risk of electrical damage.
6. Yooj yim rau nruab thiab khaws cia
With its user-friendly design and clear labeling, this circuit breaker is easy to install and maintain. It features a simple operating mechanism and clear status indicators, allowing for quick troubleshooting and maintenance without the need for specialized tools.
7. Suitable for Elevator Systems and Office Applications
The tomzn brand is known for producing high-quality electrical components tailored for specific applications. This MCCB is particularly well-suited for elevator systems, where electrical stability and safety are of utmost importance. It is also an excellent choice for office environments, where reliable power distribution is essential for daily operations.
Why Choose the 4P AC MCCB Three-phase Four-wire Moulded Case Circuit Breaker?
When it comes to electrical protection, not all circuit breakers are created equal. The 4P AC MCCB Three-phase Four-wire Moulded Case Circuit Breaker AC400V 100A 125A 150A 160A 200A 250A stands out for several reasons:
– Reliability in High-Load Environments: With its high current ratings and AC400V capability, this MCCB is built to handle the demands of heavy-duty electrical systems.
– Comprehensive Protection: The four-pole design ensures that all conductors are protected, including the neutral wire, which is essential in three-phase systems.
– Versatility: Available in multiple current ratings, this MCCB can be used in a wide range of applications, from small office setups to large industrial facilities.
– Durability and Longevity: The moulded case construction ensures long-term performance and resistance to wear and tear.
– Ease of Use: Simple installation and maintenance make this MCCB a practical choice for both professionals and DIY enthusiasts.
Daim ntawv thov thiab siv Case
This MCCB is ideal for a variety of applications, including:
– Elevator Systems: Ensures safe and stable power distribution in elevator control panels and motor circuits.
– Office Buildings: Provides reliable circuit protection for lighting, HVAC systems, and office equipment.
– Industrial Facilities: Suitable for use in manufacturing plants, warehouses, and other industrial environments.
– Commercial Electrical Panels: Offers protection for three-phase electrical systems in commercial buildings.
– Power Distribution Units (PDUs): Can be used in PDUs to manage and protect electrical loads in data centers and server rooms.
Cov lus qhia txog kev txhim kho thiab tu
To ensure optimal performance and longevity, it is important to follow proper installation and maintenance procedures:
– Always follow the manufacturer’s guidelines for installation and wiring.
– Use appropriate tools and safety equipment when handling electrical components.
– Regularly inspect the circuit breaker for signs of wear, overheating, or damage.
– Test the circuit breaker periodically to ensure it is functioning correctly.
– Replace the MCCB if it shows signs of failure, such as tripping frequently or failing to reset.
xaus
The 4P AC MCCB Three-phase Four-wire Moulded Case Circuit Breaker AC400V 100A 125A 150A 160A 200A 250A from tomzn is a high-quality, reliable, and versatile electrical protection solution. Whether you’re working on an elevator system, an office building, or an industrial facility, this MCCB offers the performance, durability, and safety you need to keep your electrical systems running smoothly. With its comprehensive protection, easy installation, and long-lasting design, it is an excellent investment for any electrical project.
Choose the 4P AC MCCB Three-phase Four-wire Moulded Case Circuit Breaker for peace of mind and electrical safety in your next project.






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