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KNB2-63 MCB(Miniature Circuit Breaker)Components

The KNB2-63 miniature circuit breaker has a case current (frame current) of 63A, a rated current of 6A, and a rated voltage of 240V/415V AC.
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  • Parts

  • HAIPART

HAIPART Low-Voltage MCB Components: Technological Innovation Enables Safe and Efficient Power Distribution Systems


In the field of low-voltage electrical distribution, the MCB (Miniature Circuit Breaker) serves as a core protection device, and its performance and reliability directly affect the safe operation of the entire system. As a professional manufacturer of low-voltage MCB components, HAIPART utilizes high-quality materials and precision manufacturing processes to produce high-performance, high-reliability MCB parts, providing excellent breaking capacity and stability for industrial, commercial, and residential power distribution systems. The following analysis comprehensively examines the core value of HAIPART low-voltage MCB assemblies from three key technological advantages.


I. High-Precision Breaking Technology: Ensuring Circuit Safety and Reliability

HAIPART's MCB accessories employ high-precision breaking technology, enabling rapid current interruption in the event of circuit abnormalities, effectively preventing equipment damage and fire accidents. This technology, through optimized internal structure, improves breaking speed and accuracy, ensuring that the breaking action is completed in a very short time, maximizing the protection of circuits and equipment.


The application of high-precision breaking technology allows HAIPART's MCB components to perform exceptionally well in complex and ever-changing power distribution environments. Whether operating under high loads in industrial plants or undergoing frequent switching operations in commercial buildings, HAIPART's MCB parts operate stably and reliably, providing robust safety assurance for power distribution systems.


II. Long Lifespan Design: Reduced Maintenance Costs and Increased Efficiency

HAIPART's MCB accessories feature a long lifespan design. Through the selection of high-quality materials and optimized manufacturing processes, the lifespan of the products is significantly extended. This design not only reduces replacement frequency and maintenance costs but also improves the overall efficiency of the power distribution system.


The long lifespan design is achieved through HAIPART's rigorous control over the details of MCB assemblies. From the selection of housing materials to the optimization of internal structures, every aspect is carefully designed and tested to ensure stable performance over long-term use. Furthermore, HAIPART provides comprehensive after-sales service, offering all-round support for customers' power distribution systems.


III. Strong Anti-interference Capability: Adaptable to Complex Power Distribution Environments

In complex power distribution environments, electromagnetic interference and voltage fluctuations are significant factors affecting the performance of MCB parts. HAIPART's MCB components employ an anti-interference design, effectively resisting external electromagnetic interference and voltage fluctuations, ensuring stable operation in harsh environments.


The enhanced anti-interference capabilities of HAIPART's MCB accessories make them widely applicable in industrial, commercial, and residential power distribution systems. Whether in the strong electromagnetic interference environments of industrial plants or the voltage fluctuations of commercial buildings, HAIPART's MCB components maintain stable performance, providing reliable safety assurance for power distribution systems.


Application Scenarios: 

Industrial, Commercial, and Residential Power Distribution Systems


HAIPART's MCB parts are widely used in industrial, commercial, and residential power distribution systems. In the industrial sector, MCB assemblies can withstand high loads and harsh environments, ensuring the stable operation of production equipment; in the commercial sector, MCB accessories provide safe and reliable power supply for shopping malls, hotels, and other venues; and in the residential sector, MCB components safeguard the electrical safety of countless households, making life more secure.


Get a Quote


Contact HAIPART

+86-13819777367

Sales@haipart.com

Specifications
KNB2-63 S2
Rated current
6A‌-63A
Rated voltage
240V/415V AC‌
Breaking capacity‌
4.5KA-6KA
Pole number
1P
2P
3P
4P
Mechanical life
20000 times
Electrical life
8000 times
Width
18
36
54
72mm
HS Code
8536200000
Transport Package
Paper Box
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