The Three Types of DC MCB

DC MCB of type B:

The design of the MCB allows it to trip at a current of 3 to 5 times the rated current. Typically, you can utilize these MCBs for inductive or resistive loads with low switching surges. As a result, they are appropriate for household and light business use.

DC MCB of type C:

The design of the MCB allows it to trip at a current of 5 to 10 times the rated current. Typically, you can utilize these MCBs in fluorescent lights and small motors with high inductive loads and high switching surges. As a result, they’re appropriate for industrial and commercial applications that require much induction.

DC MCB of type D:

The design of the MCB allows tripping at a current of 10 to 20 times the rated current. Professionals typically employed it for highly high inductive loads with high surge currents. As a result, X-ray machines, UPS systems, huge winding motors, and industrial welding equipment can all benefit from them.


Post time: Jul-01-2022