MCB Schneider

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1. General introduction about LS company
- LS (or LS Electric) is a major electronics company from South Korea. LS Electric manufactures and supplies a wide range of electrical products, including MCBs, MCCBs (Molded Case Circuit Breakers), ACBs (Air Circuit Breakers), and many other protection and control devices for industrial and residential applications. - LS Electric's MCBs are often highly regarded for their quality and reliability, and they are widely used worldwide in industrial and residential electrical systems.
2. LS brand MCB (shrimp CB)
- Product seires:
•   BKJ63N LS Series
•   BKN LS Series
•   BKH LS Series
- Rated current values:
LS MCBs have many different rated current values: 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A, 125A.
- Number of phases and poles:
• 1 phase 1 pole
• 2 phase 2 pole
• 3 phase 3 pole
• 4 phase 4 pole
3. Learn about the parameters on MCB

Figure 1. LS 2-pole MCB

Some main parameters on MCB BKN 2P 16A:
• BKN: manufacturer's product line
• C is the characteristic curve
• Rated current is 16A
• Rated voltage is 400V
• Short circuit breaking current is 6000A
• Protection method: thermal
Function of MCB BKN 2P 16A:
•    BKN 2P 16A devices have overload, short circuit, overvoltage protection.
•    Switching current reaches 6kA.
Applications of MCB BKN 2P 16A:
•    The product is applied in all fields related to: electricity, electrical cabinets, automation.
•    APTOMAT MCB BKN 2P 16A is suitable for construction works, buildings, offices, civil works
•    Present in almost all factories, enterprises and in modern production lines at large manufacturing companies.
• BKN 2P 16A LS is present in sports centers, commercial centers, complexes.
4. How to connect MCB
How to connect MCB 2P to 1-phase source: hot wire and neutral wire of source are connected to MCB input, output is connected to 2 ends of load.

5. Operating mode

This MCB will operate in ON and OFF mode, when pulled up it will be in ON mode and when pulled down it will be in OFF mode. It will automatically switch from ON to OFF if overload and short circuit occur to protect the circuit and limit the risk of fire and explosion.