Issue:

C120 range MCBs are polarity sensitive or not when use with DC application?

Product Line:

Acti9

Environment:

C120

Resolution:

C120 range MCBs are not polarized (not polarity sensitive) and you can use it for both upstream or downstream application without any change in their characteristics.

For DC application (up to 380Vdc) you can based on application guide CA908061E.