Contact Us

The function of Miniature Circuit Breaker

The function of Miniature Circuit Breaker

Hi,guys,welcome to my electronic product introduction.I’m sure you will learn something new.Now, follow my footsteps.

First,let’s see the function of MCB.

Function:

  •    Overcurrent Protection:
     MCBs are designed to trip (interrupt the circuit) when the current flowing through them exceeds a predetermined level, which can happen during an overload or short circuit.
  •    Safety Device:
     They are crucial for preventing electrical fires and damage to wiring and appliances by quickly cutting off the power supply in fault conditions.
  •    Automatic Reset:
     Unlike fuses, MCBs can be easily reset after tripping, allowing for quick restoration of power once the fault is resolved.
     图片1

Post time: Aug-09-2025